Navigation Notices: Gulf and Intracoastal Waterways
Dredging Operations Gulf Intracoastal Waterway (Morgan City-Port Allen Alternate Route) Port Allen Lock
Notice Number: 214809 / MVN 26-73 Effective: 08/04/2026 06:00 thru 08/12/2026 18:00 CDT Commencing on 4 August 2026 and continuing through approximately 12 August 2026, a U.S. Government Hired Labor…
Read MoreGulf Intracoastal Waterway Morgan City-Port Allen Alternate Route – Port Allen Lock
Navigation Bulletin No. 26-73 Commencing on 4 August 2026 and continuing through approximately 12 August 2026, a U.S. Government Hired Labor Unit will be performing bucket dredging operations on the…
Read MoreNavigating Procedures Gulf Intracoastal Waterway Calcasieu Lock (Reissue)
Notice Number: 214770 / MVN 21-116/MVN 26-70 Effective: 10/04/2021 09:00 thru UNTIL FURTHER NOTICE CDT Reference Navigation Bulletin No. 21-116, dated 4 October 2021. MARINERS ARE ADVISED THAT THIS NAVIGATION…
Read MoreMSIB Vol XXVI Issue 024 Regulated Navigation Area East – Open
MARINE SAFETY INFORMATION BULLETIN Volume XXVI Issue: 024 Time: 10:40 Date: July 23, 2026 Regulated Navigation Area East – Open Effective immediately, the Captain of the Port New Orleans (COTP)…
Read MoreSafety/Amelia, LA/General/SEC NOLA BNM 0407-26
ON JULY 23, 2026, A PARTIAL CHANNEL BLOCKAGE WILL OCCUR AT PORT ALLEN ROUTE, MILE MARKER 01, NEAR PERFORMANCE SHIPYARD FROM APPROXIMATELY July 23rd 5AM TO July 24th 7PM, DUE…
Read MoreTropical Storm Bertha – Increased winds this evening and overnight – Houston Ship Channel and Galveston Bay
1230 (local) 22JUL26: The National Weather Service is tracking Tropical Storm Bertha drifting westward in the eastern Gulf. Tropical Storm Bertha will be approaching the Upper Texas Coast late Thursday…
Read MoreGulf Intracoastal Waterway Calcasieu Lock (Update)
NAVIGATION BULLETIN NO. 26-68 GULF INTRACOASTAL WATERWAY CALCASIEU LOCK (UPDATE) Reference Navigation Bulletin No. 26-67, dated 21 July 2026, stating that continuing through Friday, 24 July 2026, the use of…
Read MoreUpdate/LA – Intercoastal Waterway East/Closure/SEC NOLA BNM 0402-26 Update-1
MARINERS ARE ADVISED THAT EFFECTIVE IMMEDIATELY, THE CAPTAIN OF THE PORT NEW ORLEANS HAS ACTIVATED THE REGULATED NAVIGATION AREA -EAST INSIDE THE GULF INTRACOASTAL WATERWAY WHICH EXTENDS FROM MM 22…
Read MoreMSIB 93-26 Port Condition Update for Certain Portions of the Captain of the Port Mobile Area of Operations
PORT CONDITION UPDATE FOR CERTAIN PORTIONS OF THE CAPTAIN OF THE PORT MOBILE AREA OF OPERATIONS (Gale force winds are predicted within 72 hours) Weather Advisory Port Status Update Time:…
Read MoreMSIB Vol XXVI Issue 021 RNA East Enforcement – Regulated Navigation Area East Enforcement
Regulated Navigation Area East Enforcement Effective immediately, the Captain of the Port (COTP) New Orleans has ordered the enforcement of the Hurricane Regulated Navigation Area (RNA) East described in Title…
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