CoastalUS Coast Guard LNM - Arctic District (D17)MessagesLNM17-02EA3DLNM17-02EA3DReceived 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: 58-19.50N 134-28.43W Aid Name: Mendenhall Bar Buoy 8 LLNR: 23735 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-DECDC22026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.47N 134-28.42W Aid Name: Mendenhall Bar Buoy 9A LLNR: 23735.2 Action: DISCONTINUE Valid 2LNM17-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 ValidLNM17-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 ValidEarlier warningsLNM17-B7334E2026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-20.10N 134-29.64W Aid Name: Mendenhall Bar Buoy 10A LLNR: 23735.45 Action: DISCONTINUE ValidLNM17-27882A2026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-19.92N 134-29.12W Aid Name: Mendenhall Bar Buoy 10 LLNR: 23735.35 Action: DISCONTINUE ValidLNM17-990A6E2026-09-25archivedGASTINEAU CHANNEL - MENDENHALL BAR ATON / ATON Changes Location: 58-20.23N 134-30.17W Aid Name: Mendenhall Bar Buoy 10B LLNR: 23735.55 Action: DISCONTINUE ValidBack to US Coast Guard LNM - Arctic District (D17)