Tidal Current Secondary Station Prediction Adjustments

            BAY OF FUNDY             
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
Brazil Rock, 6 miles east of                                  -2 02  -2 00  -1 56  -2 00   0.4  0.4   275  050  Bay of Fundy Entrance
Cape Sable, 3 miles south of                                  -3 02  -2 10  -1 21  -2 10   1.0  0.8   275  095  Bay of Fundy Entrance
Cape Sable, 12 miles south of                                 -1 12  -1 00  -0 46  -1 00   0.7  0.7   285  090  Bay of Fundy Entrance
Blonde Rock, 5 miles south of                                 -1 02  -0 50  -0 36  -0 50   0.9  0.8   310  125  Bay of Fundy Entrance
Seal Island, 13 miles southwest of                            -0 17  +0 10  +0 39  +0 10   1.1  0.7   325  140  Bay of Fundy Entrance
Cape Fourchu, 17 miles southwest of                           +0 38  +0 45  +0 44  +0 45   0.5  0.5   355  145  Bay of Fundy Entrance
Cape Fourchu, 4 miles west of                                 -0 12   0 00  +0 09   0 00   0.9  0.7   000  175  Bay of Fundy Entrance
Lurcher Shoal, 6 miles east of                                +0 08  +0 30  +0 39  +0 30   0.9  0.8   355  175  Bay of Fundy Entrance
Lurcher Shoal, 10 miles west of                               +0 23  +0 30  -0 34  +0 30   0.6  0.7   000  160  Bay of Fundy Entrance
Lurcher Shoal, 10 miles northwest of                          -0 02  +0 30  +0 49  +0 30   0.8  0.5   005  175  Bay of Fundy Entrance
Brier Island, 5 miles west of                                 +0 43  +0 50  +0 54  +0 50   1.2  1.0   005  185  Bay of Fundy Entrance
Brier Island, 15 miles west of                                -0 42  -0 15  +0 14  -0 15   0.6  0.5   060  250  Bay of Fundy Entrance
Gannet Rock, 5 miles southeast of                             +0 38  +0 30  +0 09  +0 30   1.1  1.6   040  230  Bay of Fundy Entrance
Boars Head, 10 miles northwest of                             +0 48  +0 55  +0 59  +0 55   0.8  0.8   020  205  Bay of Fundy Entrance
Prim Point, 20 miles west of                                  +0 38  +0 45  +0 54  +0 45   0.7  0.6   040  235  Bay of Fundy Entrance
Cape Spencer, 14 miles south of                               +0 51  +0 55  +0 57  +0 55   0.7  0.7   050  245  Bay of Fundy Entrance
BAY OF FUNDY ENTRANCE                                                Daily predictions                032  212  Bay of Fundy Entrance

              MAINE COAST            
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
ESTES HEAD, EASTPORT                                  32d            Daily predictions                263  088  Estes Head
. . . do.                                             13d     +0 00  +0 00  +0 00  -0 04   1.0  1.1   260  090  Estes Head
. . . do.                                             52d     -0 03  -0 02  +0 01  +0 01   1.0  0.9   266  085  Estes Head
. . . do.                                             78d     -0 06  -0 01  +0 01  +0 00   0.9  0.8   271  079  Estes Head
Eastport, Friar Roads                                          0 00   0 00   0 00   0 00   1.2  1.2   210  040  Estes Head
Robbinston, St. Croix River                           12d     -0 27  -0 10  -0 17  -0 13   0.5  0.5   349  165  Estes Head
. . . do.                                             32d     -0 19  -0 07  -0 07  +0 00   0.5  0.4   344  166  Estes Head
. . . do.                                             58d     -0 54  -0 24  -0 21  -1 06   0.4  0.3   340  171  Estes Head
Western Passage, off Kendall Head                             +0 27  +0 11  +0 13  +0 40   1.4  1.3   319  142  Estes Head
Western Passage, off Frost Ledge                              +0 33  +0 04  -0 16  +0 15   0.9  0.7   330  150  Estes Head
Pond Point, 7.6 miles SSE of                                  +0 13  -0 20  -1 33  -0 05   0.2  0.5   015  215  Bay of Fundy Entrance
Moosabec Reach, east end                                      -2 45  -3 08  -3 13  -3 39   0.4  0.4   110  258  Bay of Fundy Entrance
Moosabec Reach, west end                                      -1 43  -1 43  -2 00  -1 44   0.4  0.5   092  253  Bay of Fundy Entrance
Bar Harbor, 1.2 miles east of #1                              - - -  +0 30  - - -  +0 48   0.1  0.3   328  148  Bay of Fundy Entrance
Casco Passage, east end, Blue Hill Bay                        -1 49  -1 44  -1 02  -1 58   0.3  0.3   086  284  Bay of Fundy Entrance
Hat Island, SE of, Jericho Bay                                -1 02  -0 35  -0 50  -1 20   0.4  0.5   318  124  Bay of Fundy Entrance
Clam I., NW of, Deer I. Thorofare                     14      -2 14  -0 15  -0 57  -2 46   0.1  0.1   004  199  Bay of Fundy Entrance
Grog Island, E of, Deer Island Thorofare              14      -2 16  -2 22  -2 27  -3 31   0.1  0.1   020  235  Bay of Fundy Entrance
Russ Island, N of, Deer Island Thorofare              14      -2 12  -2 10  -2 29  -3 16   0.2  0.2   074  265  Bay of Fundy Entrance
Crotch Island-Moose Island, between #49               14             Currents are unidirectional                Bay of Fundy Entrance
Isle au Haut, 0.8 mile E of Rich's Pt                 11      -0 53  -1 07  -1 07  -1 19   0.6  0.6   336  139  Bay of Fundy Entrance
East Penobscot Bay
     Mark Island, north of                            14      -0 18  -1 01  -2 27  -0 22   0.1  0.2   013  164  Bay of Fundy Entrance
     Widow Island-Stimpson Island, between            14      -0 43  -0 49  +0 04  -1 08   0.3  0.2   302  118  Bay of Fundy Entrance
     Eagle Island, 0.4 nautical mile S of             14      -0 18  -0 55  -2 20  -1 46   0.4  0.4   336  147  Bay of Fundy Entrance
     Burnt Island-Oak Island, between                 14      -0 18  -1 19  -2 22  -0 57   0.3  0.5   290  098  Bay of Fundy Entrance
     Butter I., 0.3 nautical mile SE of               14      -2 43  -2 14  -0 25  -1 36   0.1  0.3   050  194  Bay of Fundy Entrance
     Bradbury Island, ESE of                          14      +0 11  -0 17  -0 53  -0 56   0.2  0.3   025  225  Bay of Fundy Entrance
     Compass Island, 0.4 nmi. ENE of                  14      -1 44  -1 22  -1 25  -1 01   0.1  0.1   015  175  Bay of Fundy Entrance
     Scrag Island, 0.3 nautical mile SW of            14      -0 45  -0 27  -0 55  -0 55   0.2  0.1   010  197  Bay of Fundy Entrance
     Great Spruce Head Island, west of                14      -1 14  -0 54  -0 26  -1 19   0.2  0.1   003  174  Bay of Fundy Entrance
     Pickering Island, south of                       14      -2 45  -1 37  -1 56  -2 37   0.2  0.2   300  150  Bay of Fundy Entrance
     Little Eaton Island, NNE of                      14      -0 43  +0 12  +0 02  -0 19   0.2  0.1   300  106  Bay of Fundy Entrance
     Hog Island, ESE of                               14      -0 13  -0 02  -0 33  -0 51   0.1  0.2   024  180  Bay of Fundy Entrance
     Little Deer I.-Sheep I., between                 14      -0 13  -0 37  +0 33  -0 52   0.2  0.2   310  124  Bay of Fundy Entrance
     Swains Ledge, 0.3 nautical mile SW of            14      -0 46  -0 22  -0 55  -1 07   0.2  0.2   358  170  Bay of Fundy Entrance
     Pond Island-Western Island, between              14      -1 44  -1 13  -1 56  -1 34   0.2  0.2   356  172  Bay of Fundy Entrance
     Birch Island, northwest of                       14      -1 44  -1 31  -0 56  -1 30   0.1  0.1   022  200  Bay of Fundy Entrance
     Pond Island, north of                            14             Current weak and variable                  Bay of Fundy Entrance
     Howard Ledges, ENE of, Eggemoggin Reach          14             Current weak and variable                  Bay of Fundy Entrance
     Howard Ledges, NE of, Eggemoggin Reach           14             Current weak and variable                  Bay of Fundy Entrance
     Spectacle Island, 0.2 nmi. NW of                 14             Current weak and variable                  Bay of Fundy Entrance
     Pumpkin Island, north of                         14      -3 14  -2 10  -1 54  -2 43   0.1  0.1   290  090  Bay of Fundy Entrance
Thrum Cap I., E of, East Penobscot Bay                14             Current weak and variable                  Bay of Fundy Entrance
Turtle Head Pt., ESE of, Penobscot Bay                15      -1 00  -1 04  -0 36  -1 44   0.3  0.3   338  171  Bay of Fundy Entrance
. . . do.                                             40      -1 19  -1 12  -1 31  -1 14   0.2  0.3   319  155  Bay of Fundy Entrance
Castine Harbor #50                                    15      +0 11  -0 24  -0 25  -0 41   0.5  0.6   075  252  Bay of Fundy Entrance
. . . do.                                             40      -1 01  -0 47  -0 33  -1 09   0.6  0.5   087  238  Bay of Fundy Entrance
. . . do.                                             60      -1 47  -0 38  -0 47  -1 30   0.7  0.4   017  199  Bay of Fundy Entrance
Dice Head, west of, Penobscot Bay                     15      -2 16  -1 17  -1 27  -1 30   0.2  0.2   028  198  Bay of Fundy Entrance
. . . do.                                             58      -0 33  -0 33  -0 35  -0 08   0.2  0.2   334  178  Bay of Fundy Entrance
. . . do.                                             96      +0 13  -0 26  -0 26  -0 18   0.3  0.2   312  135  Bay of Fundy Entrance
Sears Island, S of, Penobscot Bay #53                 15      - - -  +0 10  - - -  -0 15   0.2  0.2   012  237  Bay of Fundy Entrance
. . . do.                                             40      - - -  -1 44  - - -  -0 57   0.2  0.2   080  270  Bay of Fundy Entrance
Jones Point, Bagaduce River #51                       15      -0 37  +0 03  -0 39  -0 21   1.8  1.8   053  237  Bay of Fundy Entrance
Fort Point, Cape Jellison, Penobscot Bay #51          15      -0 08  -0 15  -0 15  -0 07   0.4  0.4   003  166  Bay of Fundy Entrance
. . . do.                                             40      -2 07  -0 19  -0 30  -0 48   0.5  0.3   356  222  Bay of Fundy Entrance
. . . do.                                             45      -2 31  -0 43  -0 22  -1 09   0.4  0.3   006  206  Bay of Fundy Entrance
Verona Island, west of, Penobscot River #52           15      +1 06  -0 01  -1 32  -0 23   0.6  1.5   339  176  Bay of Fundy Entrance
. . . do.                                             35      -1 29  -0 20  -1 14  -0 16   0.8  1.2   338  176  Bay of Fundy Entrance
. . . do.                                             60      -2 50  -4 17  -1 21  -3 47   0.6  0.2   322  182  Bay of Fundy Entrance
Verona I., N of, Easter Ch., Penobscot R. #52         10      +1 54  +0 13  -1 54  -3 53   0.3  0.5   273  115  Bay of Fundy Entrance
Bucksport, Penobscot River #52                        15      +0 42  +0 09  -1 26  -0 19   0.7  1.1   275  099  Bay of Fundy Entrance
. . . do.                                             45      -0 13  -0 20  -1 39  -0 20   0.8  1.0   281  098  Bay of Fundy Entrance
Winterport, Penobscot Bay #51                         15      -1 05  +0 04  -0 56  -3 06   0.8  0.3   007  188  Bay of Fundy Entrance
Oak Point, Penobscot River #51                        15      -0 19  -2 27  -0 39  -3 17   0.4  0.4   038  233  Bay of Fundy Entrance
. . . do.                                             35      -1 17  -3 05  -0 59  -3 21   0.4  0.3   318  244  Bay of Fundy Entrance
Snub Point, Penobscot River #51                       15      -0 11  -2 18  -0 50  -3 07   0.2  0.6   310  136  Bay of Fundy Entrance
West Penobscot Bay
     Andrews Island, ESE of                           15      -0 20  -0 44  -0 55  -1 14   0.2  0.3   011  155  Bay of Fundy Entrance
     . . . do.                                        75      -1 15  -0 56  -0 20  -1 07   0.3  0.2   342  188  Bay of Fundy Entrance
     Little Hurricane Island, southwest of            15      -0 05  -0 50  -0 18  -0 13   0.2  0.3   331  157  Bay of Fundy Entrance
     . . . do.                                        40      -0 18  -0 35  -0 27  -0 35   0.3  0.3   300  125  Bay of Fundy Entrance
     Heron Neck, Green Island                         14      -1 47  -0 59  -0 58  -1 43   0.4  0.3   344  165  Bay of Fundy Entrance
     The Reach, Norton Point                          14             Current weak and variable                  Bay of Fundy Entrance
Isle au Haut Bay
     Triangle Ledge, SSE of                           15      +0 14  -0 17  -0 26  -0 17   0.3  0.4   354  197  Bay of Fundy Entrance
     . . . do.                                        40      -1 20  -0 39  -0 32  -1 15   0.3  0.3   317  180  Bay of Fundy Entrance
     Moore Harbor, W of                               15       0 00  +0 20  -0 16  -0 38   0.2  0.4   344  135  Bay of Fundy Entrance
     . . . do.                                        75      -1 33  -0 55  -0 40  -0 54   0.3  0.2   337  165  Bay of Fundy Entrance
     . . . do.                                       120      -2 34  -0 43  -1 25  -1 19   0.3  0.1   345  215  Bay of Fundy Entrance
West Penobscot Bay
     The Reach, NNE of, Green Island                  14      -3 23  -1 10  -1 55  -2 55   0.2  0.2   284  111  Bay of Fundy Entrance
     White Islands, northeast of                      14      -1 48  -2 18  -1 55  -2 08   0.2  0.2   322  165  Bay of Fundy Entrance
     Fisherman Island Passage                         14      -2 44  -2 37  -2 26  -2 28   0.2  0.3   053  240  Bay of Fundy Entrance
     Crotch Island, east of                           14      -0 49  -0 55  -1 21  -1 09   0.8  0.8   343  163  Bay of Fundy Entrance
     Laireys Island, south of                         14      -0 48  -0 18  -0 51  -1 51   0.2  0.4   335  155  Bay of Fundy Entrance
     Sheep Island                                     14      -2 44  -1 19  -1 57  -2 16   0.2  0.3   023  220  Bay of Fundy Entrance
     Leadbetter I., SSW of southern tip               14      -0 43  -0 39  -0 28  -1 32   0.6  0.5   320  126  Bay of Fundy Entrance
     Leadbetter Island, E of southern tip             14      -0 18  -0 43  +0 37  -0 13   0.2  0.2   360  175  Bay of Fundy Entrance
     Leadbetter Island, northwest tip of              14      -0 48  -0 41  -0 53  -1 12   0.3  0.4   016  214  Bay of Fundy Entrance
     Dodge Point-Monroe Island, between               14      -3 43  -1 43  -2 55  -3 07   0.2  0.2   015  205  Bay of Fundy Entrance
     Dogfish Island, NNE of                           14      -2 14  -2 27  -2 55  -2 06   0.2  0.2   325  147  Bay of Fundy Entrance
     Rockland Harbor Breakwater                       14      -1 18  -0 30  -1 04  -0 39   0.1  0.2   315  097  Bay of Fundy Entrance
     Browshead, Vinalhaven Island, NNW of             14      -1 48  -1 22  -0 55  -0 56   0.1  0.1   016  221  Bay of Fundy Entrance
     Crabtree Pt., North Haven I., NNE of             14      -0 43  -1 18  -0 55  -1 01   0.1  0.1   003  228  Bay of Fundy Entrance
     Fox Island Thorofare                             14      -3 13  -2 41  -3 25  -3 25   0.1  0.2   070  278  Bay of Fundy Entrance
     Mark Island, 0.3 nmi., SSE of                    14      -1 41  -1 31  -1 59  -1 26   0.2  0.2   044  246  Bay of Fundy Entrance
     Saddle Island, northwest of                      14      -3 43  -2 31  -3 56  -2 13   0.1  0.2   010  225  Bay of Fundy Entrance
     Lasell Island, SSW of                            14      -1 47  -1 31  -2 54  -1 46   0.2  0.2   022  217  Bay of Fundy Entrance
     East Goose Rock, NNE of                          14      -3 45  -2 43  -3 57  -3 13   0.2  0.2   000  210  Bay of Fundy Entrance
     Camden Harbor Entrance                           14      -2 44  -4 06  -2 26  -1 56   0.1  0.1   354  190  Bay of Fundy Entrance
     Ensign Island, SSE of                            14      -1 30  -1 00  +0 32  -1 25   0.2  0.1   022  220  Bay of Fundy Entrance
     Warren Island, northwest of                      14      -2 17  -0 52  -1 23  -1 13   0.2  0.1   036  248  Bay of Fundy Entrance
     Ducktrap Harbor, northeast of                    15      -1 07  -0 58  -1 23  -0 41   0.2  0.2   355  185  Bay of Fundy Entrance
     . . . do.                                        40      -2 29  -1 20  -1 47  -1 49   0.2  0.1   014  237  Bay of Fundy Entrance
     Ducktrap Harbor, NNE of                          90      -0 59  -0 28  -0 19  -0 33   0.2  0.1   014  203  Bay of Fundy Entrance
     . . . do.                                       160      -1 02  -0 29  -0 10  -0 27   0.2  0.1   038  233  Bay of Fundy Entrance
     Ducktrap Harbor, NNE of                          15      +0 33  -0 13  -0 56  -0 35   0.2  0.2   058  202  Bay of Fundy Entrance
     . . . do.                                       130      -1 14  -0 52  -0 48  -1 11   0.3  0.2   013  193  Bay of Fundy Entrance
     Flat Island, SSW of                              14      -1 13  -0 23  -0 55  -2 07   0.2  0.2   045  230  Bay of Fundy Entrance
Isleboro Harbor, NE of, Penobscot Bay                 75      -1 04  -1 00  -1 36  -1 25   0.1  0.1   004  166  Bay of Fundy Entrance
Isleboro Harbor, NE of, Penobscot Bay                 15      +0 26  -0 54  -1 22  -1 23   0.1  0.1   334  154  Bay of Fundy Entrance
Head of the Cape, 0.8 nmi. W, of Penobscot Bay        15      -0 24  -0 14  -0 24  -0 28   0.2  0.2   325  125  Bay of Fundy Entrance
     . . . do.                                       130      -1 14  -0 59  -0 41  -0 51   0.2  0.1   015  166  Bay of Fundy Entrance
Head of the Cape, NNW of, Penobscot Bay               15      -0 46  -0 39  -0 18  -0 53   0.3  0.2   332  163  Bay of Fundy Entrance
. . . do.                                             30      -1 22  -0 47  -0 24  -0 59   0.2  0.1   356  176  Bay of Fundy Entrance
. . . do.                                            130      -0 59  -1 20  -1 11  -0 59   0.2  0.2   353  172  Bay of Fundy Entrance
Ram Island, west of, West Penobscot Bay               14      -3 43  -1 55  -2 53  -2 16   0.2  0.1   004  189  Bay of Fundy Entrance
Temple Heights, NE of, W Penobscot Bay                15      -1 02  -1 23  -2 03  -1 18   0.2  0.2   000  189  Bay of Fundy Entrance
. . . do.                                             65      -1 46  -1 12  -1 36  -1 33   0.2  0.1   354  175  Bay of Fundy Entrance
Temple Heights, NNE of, W Penobscot Bay               15      -0 34  -0 21  -0 35  -1 05   0.3  0.3   005  175  Bay of Fundy Entrance
. . . do.                                             30      -0 51  -0 26  -0 15  -0 43   0.2  0.2   344  188  Bay of Fundy Entrance
. . . do.                                             50      -0 28  -0 30  -0 47  -0 39   0.2  0.2   333  164  Bay of Fundy Entrance
Muscongus Sound                                                      Current weak and variable                  Portmouth Harbor Entrance
Damariscotta River, off Cavis Point                           -0 49  -0 44  -1 24  -1 18   0.5  0.6   350  215  Portmouth Harbor Entrance
Sheepscot River, off Barter Island                            -0 48  -1 02  -1 15  -0 33   0.7  0.6   005  200  Portmouth Harbor Entrance
Lowe Point, NE of, Sasanoa River                              -0 48  +0 09  -0 46  -0 27   1.4  1.0   327  152  Portmouth Harbor Entrance
Lower Hell Gate, Knubble Bay #2                               -0 23  +0 37  -0 46  +0 06   2.5  1.9   290  155  Portmouth Harbor Entrance
Upper Hell Gate, Sasanoa River                                +3 31  +2 48  +1 20  +2 03   0.8  0.5   307  142  Portmouth Harbor Entrance

             KENNEBEC RIVER          
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
Hunniwell Point, northeast of                                 +0 05  +0 12  +0 05  +0 24   2.0  1.6   332  151  Portmouth Harbor Entrance
Bald Head, 0.3 mile southwest of                              +0 23  +0 28  -0 04  +0 23   1.3  1.3   321  153  Portmouth Harbor Entrance
Bluff Head, west of                                           +0 33  +0 53  +0 26  +0 24   1.9  1.9   014  184  Portmouth Harbor Entrance
Fiddler Ledge, north of                                       +0 47  +1 12  +0 22  +0 48   1.6  1.4   267  113  Portmouth Harbor Entrance
Doubling Point, south of                                      +0 28  +0 49  +0 23  +0 53   2.2  1.7   300  127  Portmouth Harbor Entrance
Lincoln Ledge, east of                                        +0 32  +0 45  +0 23  +0 34   1.6  1.6   359  174  Portmouth Harbor Entrance
Bath, 0.2 mile south of bridge #3                             +0 29  +1 28  +0 43  +0 23   0.8  0.8   003  177  Portmouth Harbor Entrance

               CASCO BAY             
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
Broad Sound, west of Eagle Island                             -1 16  -1 05  -1 27  -0 59   0.8  0.7   010  168  Portmouth Harbor Entrance
Ram Island, 1.6 nautical miles east of                88      -0 06  +0 10  -0 12  +0 39   0.2  0.4   302  165  Portmouth Harbor Entrance
Hussey Sound, southwest of Overset Island             81      -1 37  -1 29  -1 14  -1 12   0.9  0.6   311  151  Portmouth Harbor Entrance
Hussey Sound, SW of Overset Island                    15      -1 28  -1 18  -0 58  -1 30   0.9  0.6   316  153  Portmouth Harbor Entrance
. . . do.                                             25      -1 39  -1 19  -1 06  -1 32   0.9  0.6   318  155  Portmouth Harbor Entrance
. . . do.                                             40      -1 58  -1 16  -1 05  -1 32   0.9  0.5   314  154  Portmouth Harbor Entrance
Hussey Sound, SE of Pumpkin Nob                       40      -2 21  -1 29  -1 32  -1 14   1.0  0.5   346  168  Portmouth Harbor Entrance
Hussey Sound, east of Crow Island                     71      -2 22  -0 35  -1 15  -1 27   0.8  0.4   004  193  Portmouth Harbor Entrance
Hussey Sound, east of Crow Island                     40      -2 18  -0 42  -0 55  -1 24   0.7  0.4   016  197  Portmouth Harbor Entrance
Long Island, 0.65 nautical mile NW of                 41      -1 45  -1 26  -1 12  -0 30   0.2  0.1   015  176  Portmouth Harbor Entrance
Little Chebeague Island, southeast of                 25      -2 40  -1 39  -1 53  -1 48   0.8  0.5   216  051  Portmouth Harbor Entrance
Long Island, 1.3 nautical miles NW of                 20      -2 16  -0 18  -0 46  -1 36   0.3  0.1   330  192  Portmouth Harbor Entrance
Waites Landing, northeast of                          10      -2 39  -2 00  -2 12  -1 31   0.1  0.1   328  168  Portmouth Harbor Entrance
Clapboard Island, 0.5 nmi. northwest of               15      -2 34  -2 00  -3 28  -3 24   0.1  0.1   022  232  Portmouth Harbor Entrance
Sturdivant Island, southeast of                       28      -2 12  -1 12  -1 04  -0 31   0.2  0.1   013  216  Portmouth Harbor Entrance
Sturdivant Island, west of                            25      -1 34  -0 52  -1 23  -0 48   0.2  0.2   017  213  Portmouth Harbor Entrance
Cousin I. and Great Chebeague I., between             10      -3 42  -1 32  -1 28  -1 55   0.2  0.0   041  211  Portmouth Harbor Entrance
Littlejohn Island, Town Landing                       34      -4 58  -2 34  -1 59  -2 25   0.3  0.1   063  252  Portmouth Harbor Entrance
Cushing Island, 0.24 nautical mile SW of              53      -1 47  -1 32  -1 29  -1 34   0.8  0.5   297  135  Portmouth Harbor Entrance
Portland Hbr. ent., SW of Cushing Island                      -1 43  -1 11  -1 20  -0 58   0.8  0.6   322  154  Portmouth Harbor Entrance
Portland Bridge, center of draw                       19      -2 28  -1 28  -1 31  -1 30   0.5  0.3   219  044  Portmouth Harbor Entrance
Spring Point, 0.2 nautical mile east of               34      -1 42  -1 36  -1 45  -1 18   0.7  0.5   352  179  Portmouth Harbor Entrance
House Island, east of                                 32      -1 30  -1 09  -2 07  -1 06   0.5  0.4   012  175  Portmouth Harbor Entrance
Portland Breakwater Light, 0.3 mi. NM of #1 #4                - - -  -0 47  - - -  -1 07   0.3  0.3        048  Portmouth Harbor Entrance
Grand Trunk Wharves, off ends  #1                             - - -  -1 45  - - -  -1 50   0.5  0.2   250  040  Portmouth Harbor Entrance
Diamond I. Ledge, midchannel SW of                            -1 26  -1 12  -1 11  -1 06   0.8  0.5   300  150  Portmouth Harbor Entrance
Fore River, mouth of                                  15      -3 50  -1 22  +0 12  -1 21   0.3  0.1   286  119  Portmouth Harbor Entrance
Diamond Island Pass #48                                8      +0 12  -0 09  +2 37  +2 02   0.2  *     037  198  Portmouth Harbor Entrance
Little Diamond Island, 0.15 nmi. west of              12      -2 01  -1 42  -1 19  -1 15   0.6  0.4   017  185  Portmouth Harbor Entrance
Back Cove, swing bridge                                7      -2 31  -1 24  -1 35  -1 13   0.4  0.3   250  075  Portmouth Harbor Entrance

         MAINE COAST-cont.           
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
Cape Elizabeth                                                -1 35  -1 35  -1 35  -1 35   0.2  0.2   340  160  Portmouth Harbor Entrance
Cape Porpoise                                                 -0 55  -0 55  -0 55  -0 55   0.2  0.2   035  215  Portmouth Harbor Entrance
Cape Neddick                                                  -0 20  -0 20  -0 20  -0 20   0.3  0.3   025  205  Portmouth Harbor Entrance
York Harbor entrance, 3 miles south of                        -0 15  -0 15  -0 15  -0 15   0.3  0.3   025  205  Portmouth Harbor Entrance

           PORTSMOUTH HARBOR         
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
Odiornes Point, NNE of                                15      +1 13  +1 45  +0 49  +2 15   0.4  0.5   339  183  Portmouth Harbor Entrance
Odiornes Point, northeast of                          15      -0 01  +0 05  +0 37  +1 05   0.5  0.5   320  156  Portmouth Harbor Entrance
Kitts Rocks, WSW of #55                               15      - - -  +0 07  +0 08  -0 02   0.6  0.4   314  133  Portmouth Harbor Entrance
Kitts Rocks, 0.2 mile west of                                  0 00   0 00   0 00   0 00   0.7  0.9   325  175  Portmouth Harbor Entrance
Little Harbor entrance                                        -1 00  -1 00  -1 00  -1 00   0.6  0.6   310  130  Portmouth Harbor Entrance
Whaleback Reef, west of                               15      -0 01  +0 18  +0 11  +0 12   0.6  0.8   340  144  Portmouth Harbor Entrance
PORTSMOUTH HARBOR ENT. (off Wood I.)                                 Daily predictions                355  195  Portmouth Harbor Entrance
Wood Island, northwest of                             15      +0 02   0 00  +0 31  -0 42   1.0  0.7   358  199  Portmouth Harbor Entrance
Fort Point                                                    +0 05  +0 05  +0 05  +0 05   1.2  1.1   350  130  Portmouth Harbor Entrance
Salamander Point, north of                            15      +0 14  +0 35  +0 34  +0 47   1.1  0.5   257  091  Portmouth Harbor Entrance
Salamander Point                                              +0 10  +0 10  +0 10  +0 10   1.1  0.7   260  085  Portmouth Harbor Entrance
Hick Rocks and Clark Island, between                          -0 35  -0 50  -0 35  -0 50   0.8  0.4   335  195  Portmouth Harbor Entrance
Kittery Point Bridge                                          -1 10  -1 10  -1 10  -1 10   0.7  0.6   020  200  Portmouth Harbor Entrance
Jamaica Island, northeast of                                  -0 25  -0 25  -0 25  -0 25   0.8  0.7   315  135  Portmouth Harbor Entrance
Seavey Island, north of                                       +0 15  +0 15  +0 15  +0 15   1.2  1.0   260  080  Portmouth Harbor Entrance
Clark I. and Seavey I., between #5                            - - -  - - -  - - -  - - -   1.5  - -   200  - -  Portmouth Harbor Entrance
Clark Island, south of                                15      +0 23  +0 22  +0 36  +0 33   1.3  1.3   270  085  Portmouth Harbor Entrance
Clark Island, southwest of                            15      +0 21  -0 14  +0 34  -0 04   0.6  0.5   263  070  Portmouth Harbor Entrance
Seavey Island, south of                                       +0 15  +0 15  +0 15  +0 15   2.5  2.1   260  090  Portmouth Harbor Entrance
Marvin Island and Goat Island, between                        -1 00  -1 00  -1 00  -1 00   1.0  0.4   160  340  Portmouth Harbor Entrance
Henderson Point, SSW of                               15      +0 04  +1 11  +0 15  +0 38   1.3  1.0   306  133  Portmouth Harbor Entrance
Henderson Point, west of                                      +0 30  +0 30  +0 30  +0 30   2.2  1.3   340  170  Portmouth Harbor Entrance
Shapleigh Island Bridge, south of                             -0 50  -0 27  -0 53  -0 35   0.7  0.4   178  348  Portmouth Harbor Entrance
Pierces Island, northeast of                          15      -0 18  +0 25  +0 39  -0 19   2.4  0.7   325  144  Portmouth Harbor Entrance
Off Gangway Rock                                              +0 30  +0 30  +0 30  +0 30   1.7  1.7   280  110  Portmouth Harbor Entrance
Badgers Island, east of                                       +0 25  +0 25  +0 25  +0 25   0.9  0.2   240  050  Portmouth Harbor Entrance
Badgers Island, southwest of                                  +0 30  +0 30  +0 30  +0 30   2.7  2.0   330  125  Portmouth Harbor Entrance

    PISCATAQUA RIVER and tributaries 
                                                              Minimum       Minimum         Speed    Direction
                                                              Before Flood  Before  Ebb     Ratio    At Maximum
Station                                              Depth    Flood         Ebb           Flood Ebb  Flood Ebb  Reference Station
NW of Nobles Island (RR. bridge)                              +0 35  +0 35  +0 35  +0 35   1.3  0.5   050  200  Portmouth Harbor Entrance
Nobles Island, north of                                       +0 30  +0 30  +0 30  +0 30   3.0  2.4   305  140  Portmouth Harbor Entrance
Frankfort Island, south of                                    +0 30  +0 30  +0 30  +0 30   2.2  1.6   310  130  Portmouth Harbor Entrance
Dover Point Bridge, south of                          15      +0 23  -0 02  +0 52  +0 19   2.3  1.5   279  106  Portmouth Harbor Entrance
Dover Point, west of                                  15      -0 03  +0 09  +0 31   0 00   1.2  0.3   283  119  Portmouth Harbor Entrance
Goat Island, north of                                 15      +0 42  +0 56  +0 28  +0 51   1.0  0.7   272  077  Portmouth Harbor Entrance
Goat Island and Fox Point, between                    15      +0 24  +1 30  +0 59  +2 32   0.9  0.3   303  142  Portmouth Harbor Entrance
Knight Hill Township, west of                         15      +0 29  +0 32  +1 02  +0 23   0.6  0.5   205  015  Portmouth Harbor Entrance