LNM13-65C59B
SÉCURITÉReceived 11 Nov 2026, 00:00 UTC
Warning text
CRIMS ISLAND TO ST HELENS - MARTIN ISLAND
General / Marine Construction (Excluding Bridges) / Dredging
The M/V YAQUINA may be conducting dredging activities in the Columbia River, Eureka Bar/Gull Island (RM 78+50 to RM 81+00) from 05 – 12 Nov 2026. Disposal will be at (RM 53 WA side). USACE requests mariners transit at their slowest safe speed to minimize wake when in the vicinity of a dredge and proceed with caution after passing arrangements have been made on VHF-FM channel 13. Vessel(s) and/or equipment may encroach into the channel. Mariners are advised that the start and ending dates for dredging activities may vary due to unforeseen on-site conditions, such as gill net fishing, weather and other factors.
USCG Northwest District Local Notice to Mariners 45/2026
Keywordsmarine construction