Navigation Notices: Pacific Rivers

AMENDMENT TO NAVIGATION NOTICE 11960, 20-17: DELAY IN LOCKAGE TIMES AT LITTLE GOOSE NAVIGATION LOCK   NOTICE NUMBER: 12067 / 20-17a / 11960-1 EFFECTIVE: 05/26/2020 07:00 thru 06/25/2020 06:30 PST   Due to inspection and repair work required for three of the navigation lock’s four tainter valves at Little Goose Lock and Dam, these valves…

SLOWER LOCKAGE TIMES LOWER MONUMENTAL NAVIGATION LOCK   Notice Number: 12049 / 20-19 Effective: 06/30/2020 06:30 thru 07/01/2020 17:00   Due to needed repairs to one of the navigation lock tainter valves at the Lower Monumental Lock and Dam, the tainter valve will be out of service from 0630, 30 June 2020 until repairs are…

AMENDMENT TO NAVIGATION NOTICE 11799, 20-13 UPSTREAM FLOATING GUIDEWALL RESTRICTIONS   Notice Number: 12024 / 11799-1 Effective: 04/14/2020 06:55 thru 03/26/2021 18:00 PST   Until further notice, vessels transiting the Lower Monumental and Little Goose navigation locks must use caution when operating near those project’s upstream floating guidewalls.   At Lower Monumental, vessels may not…

HYDROGRAPHIC SURVEY INFORMATION Cook Inlet Navigation Channel, Knik Arm, Alaska   Notice Number: 12002 Local Number: POA 20-02 Effective: 06/09/2020 14:00 thru 04/20/2021 08:00 AKDT   All navigation interests are advised that the U.S. Army Corps of Engineers (USACE), Alaska District conducted a project condition survey for Cook Inlet Navigation Channel on 12 May, 2020…

2020 Summer Lockage Schedule for Recreational Vessels on the Snake and Columbia Rivers   NOTICE NUMBER: 11992 LOCAL NUMBER: 20-18 EFFECTIVE: 06/04/2020 12:00 thru 09/12/2020 18:00 PST   The Walla Walla District, U.S. Army Corps of Engineers, is implementing the 2020 summer lockage schedule for the passage of recreational vessels through the following navigation locks:…

DELAY IN LOCKAGE TIMES AT LITTLE GOOSE NAVIGATION LOCK   NOTICE NUMBER: 9834-2 LOCAL NUMBER: 20-17 EFFECTIVE: 05/26/2020 07:00 thru 07/02/2020 18:00 PST   Due to inspection and repair work required for three of the navigation lock’s four tainter valves at Little Goose Lock and Dam, these valves will be removed from service one at…

AMENDMENT TO NAVIGATION NOTICE 11921, 20-16 ICE HARBOR NAVIGATION LOCK TRANSIT DELAYS   NOTICE NUMBER: 11925 / 11921-1 EFFECTIVE: 05/13/2020 12:00 thru 05/13/2020 12:01 PST   Due to crane work required at the downstream end of the navigation lock, river traffic may experience up to a two hour delay in locking through the Ice Harbor…

ICE HARBOR NAVIGATION LOCK TRANSIT DELAYS   NOTICE NUMBER: 11921 EFFECTIVE: 05/14/2020 08:00 thru 05/14/2020 12:00   Ice Harbor Navigation Lock from 0800 to 1200, 14 May 2020. Project Affected: Ice Harbor Lock and Dam Snake River Mile 9.7 For additional information contact the Ice Harbor Operator at 509-543-3231, Call sign WUJ42 or NWW Operations…

SLOWER LOCKAGE TIMES LOWER MONUMENTAL NAVIGATION LOCK  Notice Number: 11898 / 20-15 EFFECTIVE: 05/18/2020 06:30 thru 06/05/2020 17:00 Due to needed repairs to one of the navigation lock tainter valves at the Lower Monumental Lock and Dam, the tainter valve will be out of service from 0630 18 May 2020 until repairs are completed, which…

UPSTREAM FLOATING GUIDEWALL RESTRICTIONS AT ICE HARBOR NAVIGATION LOCK   NOTICE NUMBER: 11809 LOCAL NUMBER: 20-14 Until repairs can be made to two cables restraining the Ice Harbor Navigation Lock floating guide wall, vessels may not tie up to or rub against the upstream floating guide wall when approaching or leaving the lock, nor may…