NOTICE TO NAVIGATION INTERESTS
SEATTLE DISTRICT DATE: 10/10/2025 NOTICE NUMBER: 211009-2
ATTN: CENWS-DE
4735 E. MARGINAL WAY SOUTH
SEATTLE WA 98134-2329
HTTP://WWW.NWS.USACE.ARMY.MIL/
POC:
Jason Bergerson jason.r.bergerson@usace.army.mil 2067837000 LOCAL NUMBER: 206-297-9821
WATERWAY: LAKE WASHINGTON SHIP CANAL
EFFECTIVE: 03/01/2026 06:00 thru 03/12/2026 16:00 PST
________________________________________________________________________________________________________________________

Auxiliary Lock Annual Maintenance Period

Auxiliary (small) Lock annual maintenance period and pump out. 

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