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LNM13-4CD97A

SÉCURITÉ
Received 28 Oct 2026, 00:00 UTCArchived 04 Nov 2026, 18:24 UTC

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TANSY POINT - ASTORIA General / Marine Construction (Excluding Bridges) / Dredging The M/V ESSAYONS will be conducting dredging activities near Tongue Point Crossing, Columbia River (RM 18+20 to RM 21+05), between 27 Oct – 02 Nov 2026. Disposal sites with be located at RM 5 (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. Position 46-12.98N 123-45.68W USCG Northwest District Local Notice to Mariners 43/2026

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