LNM13-0915B9
Received 23 Sept 2026, 00:00 UTC
Warning text
Positions open on the mapSECTOR COLUMBIA RIVER, SUBMERGED LAND ACT (SLA) - COLUMBIA
General / Hazards To Navigation / Obstructions
COLUMBIA RIVER - HARRINGTON POINT TO CRIMS ISLAND - WELCH ISLAND – Log obstruction. Mariners are advised that a 30-foot log is fixed in position approximate 46° 12.258' N, 123° 23.392' W. Mariners are advised to exercise caution, keep appropriate distance, and maintain a sharp lookout when transiting the area. Should the log obstruction be removed or is found to be no longer present, mariners are asked to report this finding to the Sector Columbia River Command Center via VHF-FM Channel 16 or telephone at 1-(833) PNW-USCG (769-8724).
Position 46-12.25N 123-23.40W
USCG Northwest District Local Notice to Mariners 45/2026