CoastalUS Coast Guard LNM - Arctic District (D17)MessagesLNM17-8119BFLNM17-8119BFReceived 25 Sept 2026, 00:00 UTCArchived 01 Nov 2026, 15:07 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.53N 134-28.76W Aid Name: Mendenhall Bar Buoy 9 LLNR: 23735.1 Action: DISCONTINUE Valid 2026-09-25 to 2027-03-24. USCG Arctic District Local Notice to Mariners 40/2026Location mapOpen on the full mapMore from US Coast Guard LNM - Arctic District (D17)LNM17-EDFECE2026-10-12SITKA SOUND - WESTERN CHANNEL General / Miscellaneous Location: 57-03.24N 135-21.03W 57-03.06N 135-20.75W 57-03.02N 135-20.87W 57-03.28N 135-21.16W 57-03.24N 135-21.03W A Permanently moored unlit bargLNM17-92D4F32026-10-05SECTOR ANCHORAGE, TERRITORIAL SEA - SECTOR ANCHORAGE, SUBMERGED LAND ACT (SLA) General / Miscellaneous The three data collection spotter buoys deployed for the open water season were retrieved SeptembLNM17-8BBABC2026-09-30SECTOR ANCHORAGE, EXCLUSIVE ECONOMIC ZONE (EEZ) General / Miscellaneous Submerged Data Mooring Name: 26CKP-1A Position: (70-50.17N 163-07.14W) water depth 41m, top of float 34m POC: David Strausz PhonLNM17-9652D12026-09-23archivedSECTOR ANCHORAGE, TERRITORIAL SEA - SECTOR ANCHORAGE, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Dredging ALASKA – SOUTHCENTRAL – COOK INLET – PORT OF ALASKA – MARINELNM17-8C45272024-10-15archivedSECTOR ANCHORAGE, EXCLUSIVE ECONOMIC ZONE (EEZ) General / Hazards To Navigation / Obstructions Location: 70-50.04N 163-07.56W Submerged Data Mooring Name: AL24-AU-IC01 Water Depth: 148’ Top Float DeptLater warningsLNM17-95D4392026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.59N 134-28.74W Aid Name: Mendenhall Bar Buoy 8A LLNR: 23735.15 Action: DISCONTINUE ValidLNM17-594C4E2026-09-30SECTOR ANCHORAGE, EXCLUSIVE ECONOMIC ZONE (EEZ) General / Miscellaneous Submerged Data Mooring Name: 26CKP-12A Position: (67-54.62N 168-10.62W) water depth 56m,LNM17-A933D12026-09-30SECTOR ANCHORAGE, EXCLUSIVE ECONOMIC ZONE (EEZ) General / Miscellaneous Submerged Data Mooring Name: 26CKP-5A Position: (71-12.35N 157-59.68W) water depth 44m,Earlier warningsLNM17-EFE0D22026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.59N 134-29.01W Aid Name: Mendenhall Bar Buoy 9B LLNR: 23735.3 Action: DISCONTINUE Valid 2LNM17-F322F22026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-20.31N 134-30.71W Aid Name: Mendenhall Bar Buoy 10C LLNR: 23735.62 Action: DISCONTINUE ValidLNM17-A8FC5E2026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.58N 134-28.88W Aid Name: Mendenhall Bar Buoy 8B LLNR: 23735.25 Action: DISCONTINUE ValidBack to US Coast Guard LNM - Arctic District (D17)