NOTICE TO MARINERS PACIFIC NW BASIN LNM 08-21   SECTION I – SPECIAL NOTICES This section contains information of special concern to the Mariner.   OREGON – WILLAMETTE RIVER – PORTLAND TO WALNUT EDDY – Bridge notice The Coast Guard has issued Bridge Public Notice (01-21) announcing the receipt of a Bridge Permit Application from…

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DELAY IN LOCKAGE TIMES AT LITTLE GOOSE NAVIGATION LOCK   NOTICE NUMBER: 13391 / 21-06 EFFECTIVE: 03/05/2021 07:00 thru 03/19/2021 17:00   Due to inspection work required for the navigation lock’s tainter valve #3 at Little Goose Lock and Dam, this valve will be removed from service one day prior to the Walla Walla District…

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NWS Spring Hydrologist Outlook Webinar for External Partners #1   Please click here to view slides presented during the External Partner’s Spring Hydrologic Outlook Webinar #1 held today.   Thanks, Katie Ertell Water Prediction Operations Division National Water Center NOAA National Weather Service Main: 205-347-1511 nws.nwc.ops@noaa.gov

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POSSIBLE DELAYS AT LOWER GRANITE NAVIGATION LOCK   NOTICE NUMBER: 13274 / 21-05 EFFECTIVE: 02/09/2021 07:00 thru 02/11/2021 17:00 PST   The Corps of Engineers will be performing bathymetric survey work in the Lower Granite Lock and Dam tailrace daily from Tuesday, 9 February 2021 through Thursday, 11 February 2021. Work will occur from 0700…

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NOTICE TO MARINERS PACIFIC NORTHWEST  LNM 03-21   SECTION I – SPECIAL NOTICES This section contains information of special concern to the Mariner.   NOTICE OF 2021 LIGHT LIST AVAILABILITY 2021 Light Lists are available on the USCG Navigation Center’s website at: http://www.navcen.uscg.gov/?pageName=lightLists. Coast Guard Light Lists are a means for communicating aids to navigation…

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SLOWER LOCKAGE TIMES LOWER MONUMENTAL NAVIGATION LOCK   NOTICE NUMBER: 13176 / 21-04 EFFECTIVE: 03/22/2021 07:00 thru 04/05/2021 17:00 PST   Lower Monumental Lock and Dam maintenance workers will initiate replacement of one of the hydraulic cylinders for a navigation lock tainter valve during the annual maintenance outage of 6-21 March 2021. Additional time will…

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