Please Note: Channel tabulations, depth legends, depth notes and chartlets may not be included in chart update listings prior to January 2000. Consult original Notice to Mariners and Local Notice to Mariners for this information
| Action |
Item Name |
Charting Label |
Latitude |
Longitude |
Published Document |
Kapp |
RNC Panel |
RNC Posted |
| Change | Depth Legend - Portage Lake Harbor | 13 FEET AUG 2008 | N 44° 21' 36.400" | W 086° 16' 10.600" | LNM 43/08, 9th Dist | 1495 | 14939_1 | 10/24/2008 | | Delete | Sounding in Feet | 6 | N 44° 21' 36.100" | W 086° 16' 03.600" | LNM 43/08, 9th Dist | 1495 | 14939_1 | 10/24/2008 | | Change | Depth Legend - Portage Lake Harbor | 11 FEET AUG 2008 | N 44° 21' 34.200" | W 086° 15' 49.500" | LNM 43/08, 9th Dist | 1495 | 14939_1 | 10/24/2008 | | Relocate | PORTAGE LAKE SOUTH PIERHEAD LIGHT | Fl R 4s 27ft 6 St M | N 44° 21' 33.737" | W 086° 16' 07.174" | LNM 44/07, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | Sounding in Feet | 5 | N 44° 21' 33.510" | W 086° 15' 46.110" | LNM 32/07, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Change | Depth Legend - Portage Lake Harbor | 5 FEET JUN 2007 | N 44° 21' 34.080" | W 086° 15' 47.850" | LNM 32/07, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | Sounding in Feet | 5 | N 44° 21' 33.620" | W 086° 15' 47.510" | LNM 32/07, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Change | PORTAGE LAKE NORTH PIERHEAD LIGHT | Fl G 4s 32ft 4 St M | N 44° 21' 37.470" | W 086° 16' 04.940" | LNM 30/07, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Change | Depth Legend - to: | 6 FEET JUNE 2006 | N 44° 21' 34.100" | W 086° 15' 47.800" | LNM 34/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | Sounding in Feet | 6 | N 44° 21' 36.090" | W 086° 16' 03.620" | LNM 34/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | NO-DISCHARGE ZONE (see note Z) | NO-DISCHARGE ZONE (see note Z) | N 44° 21' 48.000" | W 086° 13' 22.000" | LNM 29/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | NO-DISCHARGE ZONE (see note Z) | NO-DISCHARGE ZONE (see note Z) | N 44° 22' 09.000" | W 086° 17' 13.000" | LNM 29/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | NOTE Z NO-DISCHARGE ZONE, 40 CFR 140 | Michigan waters of Lake Michigan, Huron, Superior, Erie and St. Clair, all waterways connected thereto, and all inland lakes are designated as a No-Discharge Zone (NDZ). This chart falls entirely within the limits of a No-Discharge Zone (NDZ). Under the Clean Water Act, Section 312, all vessels operating within a No-Discharge Zone (NDZ) are completely prohibited from discharging any sewage, treated or untreated, into the waters. Commercial vessel sewage shall include graywater. All vessels with an installed marine sanitation device (MSD) that are navigating, moored, anchored, or docked within a NDZ must have the MSD disabled to prevent the overboard discharge of sewage (treated or untreated) or install a holding tank. Regulations for the NDZ are contained in the U.S. Coast Pilot. Additional information concerning the regulations and requirements may be obtained from the Environment | N 44° 22' 31.000" | W 086° 14' 37.000" | LNM 29/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Change | depth legend - PORTAGE LAKE ENTRANCE CHANNEL to | 7 FEET OCT 2005 | N 44° 21' 36.120" | W 086° 16' 09.190" | LNM 18/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Change | depth legend - PORTAGE LAKE ENTRANCE CHANNEL to | 6 1/2 FEET OCT 2005 | N 44° 21' 34.270" | W 086° 15' 49.460" | LNM 18/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | Sounding in Feet | 5 | N 44° 21' 33.510" | W 086° 15' 46.110" | LNM 18/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Substitute | Sounding in Feet | 5 | N 44° 21' 33.620" | W 086° 15' 47.510" | LNM 18/06, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | chartlet | chartlet | N 44° 23' 00.000" | W 086° 15' 00.000" | LNM 11/05, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAKE LAKE LEGEND | 7 1/2 FEET JUN 2004 | N 44° 21' 36.100" | W 086° 16' 09.200" | LNM 35/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAKE LAKE LEGEND | 9 FEET JUN 2004 | N 44° 21' 34.300" | W 086° 15' 49.500" | LNM 35/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | SOUNDING IN FEET | 6 | N 44° 21' 33.600" | W 086° 15' 47.600" | LNM 35/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | DEPTH LEGEND | 9 FEET SEP 2003 | N 44° 21' 36.100" | W 086° 16' 09.200" | LNM 11/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | DEPTH LEGEND | 9 FEET SEP 2003 | N 44° 21' 34.300" | W 086° 15' 49.500" | LNM 11/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 7 | N 44° 21' 33.700" | W 086° 15' 47.600" | LNM 11/04, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | DEPTH LEGEND | 12 FT SEP 2002 | N 44° 21' 36.100" | W 086° 16' 09.200" | LNM 01/03, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | DEPTH LEGEND | 11 FT SEP 2002 | N 44° 21' 34.300" | W 086° 15' 49.500" | LNM 01/03, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FT | 7 | N 44° 21' 33.700" | W 086° 15' 48.800" | LNM 01/03, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FT | 5 | N 44° 21' 33.600" | W 086° 15' 47.040" | LNM 01/03, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FT | 7 | N 44° 21' 33.500" | W 086° 15' 46.000" | LNM 01/03, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 8 | N 44° 21' 35.000" | W 086° 16' 06.900" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 8 | N 44° 21' 35.000" | W 086° 16' 05.300" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 8 | N 44° 21' 34.700" | W 086° 16' 04.000" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 8 | N 44° 21' 34.000" | W 086° 15' 51.600" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LAKE LEGEND | 8 FT SEP 2001 | N 44° 21' 36.100" | W 086° 16' 09.200" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LAKE LEGEND2 | 8 FT SEP 2001 | N 44° 21' 34.300" | W 086° 15' 49.500" | LNM 01/02, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LAKE LEGEND | 9 FEET JULY 2000 | N 44° 21' 36.300" | W 086° 16' 10.700" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LAKE LEGEND2 | 9 FEET JULY 2000 | N 44° 21' 33.900" | W 086° 15' 45.500" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 8 | N 44° 21' 35.200" | W 086° 16' 06.500" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 8 | N 44° 21' 35.000" | W 086° 16' 06.900" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 8 | N 44° 21' 34.900" | W 086° 16' 05.300" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 8 | N 44° 21' 34.700" | W 086° 16' 04.000" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 8 | N 44° 21' 34.000" | W 086° 15' 51.600" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 7 | N 44° 21' 33.800" | W 086° 15' 48.800" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 7 | N 44° 21' 33.500" | W 086° 15' 46.000" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Revise | SOUNDING IN FEET | 5 | N 44° 21' 33.600" | W 086° 15' 47.600" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 9 | N 44° 21' 35.400" | W 086° 16' 09.400" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Revise | SUTTONS BAY LK LB3 | G "3" Fl G 4s | N 44° 21' 37.000" | W 086° 14' 37.000" | LNM 26/00, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 8 | N 44° 21' 35.200" | W 086° 16' 06.500" | LNM 01/00, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | SOUNDING IN FEET | 9 | N 44° 21' 33.600" | W 086° 15' 47.400" | LNM 01/00, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LK S PIERH LT | Fl R 4s 27ft 6 St M | N 44° 21' 36.000" | W 086° 16' 06.000" | Not Published | 1495 | 14939_1 | 2/13/2008 | | Add | SUTTONS BAY LK BY 3 | G C "3" | N 44° 21' 37.000" | W 086° 14' 37.000" | LNM 30/99, 9th Dist | 1495 | 14939_1 | 2/13/2008 | | Delete | SOUNDING IN FEET | 11 | N 44° 21' 36.900" | W 086° 16' 07.200" | Unknown | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 9 | N 44° 21' 35.400" | W 086° 16' 09.400" | Unknown | 1495 | 14939_1 | 2/13/2008 | | Add | SOUNDING IN FEET | 9 | N 44° 21' 33.700" | W 086° 15' 47.500" | Unknown | 1495 | 14939_1 | 2/13/2008 | | Revise | PORTAGE LAKE LEGEND | 10 FEET AUG 1998 | N 44° 21' 36.000" | W 086° 16' 10.600" | Unknown | 1495 | 14939_1 | 2/13/2008 |
This listing provides all corrections to this chart since 12/13/1997, the Print Date of Edition 23.
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While information provided by this listing is intended to assist in the updating of nautical charts,
it must not be used as a substitute for the United States Coast Guard, National Geospatial-Intelligence
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The information available on this listing is derived from the NOS Critical Chart Corrections database
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textual abbreviations or acronyms that are unfamiliar to the general public.
Due to ongoing development of the NOS Critical Chart Corrections database (CRIT) throughout the previous
decade of the 1990’s, channel tabulations, depth legends, depth notes and chartlets may not be included
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