Urgent Nav Alerts

NC: AIWW MIle 240.7, Onslow Swing Bridge, Scheduled Closures

  • Date Reported: Oct 2, 2024
  • Reporter: Ted Stehle
  • Source: CG 5th District LNM 0540/24
  • Description:
    Mariners are advised that a construction firm, on behalf of U. S. Marine Corps. Base Camp Lejeune, will continue to construct a new bridge to...
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  • Lat / Lon: N 34° 34.395' / W 077° 16.276'

VA: Albemarle And Chesapeake Canal - North Landing Bridge - Normal Operations

  • Date Reported: Oct 2, 2024
  • Reporter: Ted Stehle
  • Source: CG SEC VA MSIB 258-24
  • Description:
     Mariners are advised that the North Landing Bridge, Mile Marker 20.2 on the Atlantic Intracoastal Waterway has returned to normal operations as described in regulations. Albemarle And Chesapeake...
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  • Lat / Lon: N 36° 43.091' / W 076° 06.057'

CG Sector St Petersburg, Port Closures for Hurricane Helene

  • Date Reported: Sep 30, 2024
  • Reporter: Ted Stehle
  • Source: CG Sector St Petersburg
  • Description:
    Click on this link to view port status from Beng Bend to Ft Myers.
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  • Lat / Lon: N 27° 36.010' / W 082° 40.591'

Tenn-Tom Waterway, Mile 334.7, Stennis Lock, Closure - UPDATE

  • Date Reported: Sep 30, 2024
  • Reporter: Ted Stehle
  • Source: USACE 24-63
  • Description:
    Lock will reopen October 4 at 1800.Commencing September 3, 2024 and continuing through October 3, 2024, the John C. Stennis Lock on the Tennessee-Tombigbee Waterway,...
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  • Lat / Lon: N 33° 31.187' / W 088° 29.352'

LA: GIWW, Harvey Canal, Harvey Lock, Closure

  • Date Reported: Aug 28, 2024
  • Reporter: Ted Stehle
  • Source: CG 8th District (Gulf) LNM 08g35/24
  • Description:
    Continuing until further notice, the Harvey Lock is closed due to low water on the Mississippi River and hazardous reverse head conditions. Algiers Lock can...
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  • Lat / Lon: N 29° 54.811' / W 090° 05.069'

FL: AIWW, MIle 1024.7, Southern Blvd (SR700/80) Bridge, Temporary Deviation

  • Date Reported: Aug 22, 2024
  • Reporter: Ted Stehle
  • Source: CG 7th District LNM 0734/24
  • Description:
    The U. S. Coast Guard has issued a temporary deviation to drawbridge operation regulation, 33 CFR §117.261(w) that governs the Southern Boulevard (SR 700/80) Bridge,...
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  • Lat / Lon: N 26° 40.561' / W 080° 02.808'

FL: AIWW, Mile 1022.6, SR704 (Royal Park) Bridge, Temporary Deviation

  • Date Reported: Aug 22, 2024
  • Reporter: Ted Stehle
  • Source: CG 7th District LNM 0734/24
  • Description:
    The U. S. Coast Guard has issued a temporary deviation to drawbridge operation regulation, 33 CFR §117.261(v) that governs the Royal Park (SR 704) Bridge,...
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  • Lat / Lon: N 26° 42.435' / W 080° 02.786'

FL: AIWW, Mile 1021.8, Flagler Memorial Bridge, Temporary Deviation

  • Date Reported: Aug 22, 2024
  • Reporter: Ted Stehle
  • Source: CG 7th District LNM 0734/24
  • Description:
    The U. S. Coast Guard has issued a temporary deviation to drawbridge operation regulation, 33 CFR §117.261(u) that governs the Flagler Memorial Bridge, across Atlantic...
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  • Lat / Lon: N 26° 43.133' / W 080° 02.818'

Ohio River, Mile 606.8, McAlpine Locks, Portland Canal Restrictions

  • Date Reported: Jul 4, 2024
  • Reporter: Ted Stehle
  • Source: CG 8th District (Rivers) LNM 08r27/24
  • Description:
    Commencing July 8, 2024, and continuing through November 30, 2024, contractors will be repairing the retaining wall on the Kentucky bank, at the upstream entrance...
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  • Lat / Lon: N 38° 16.602' / W 085° 47.209'

BA: Whale Cay Cut Sunken Sailboat

  • Date Reported: Mar 27, 2024
  • Reporter: Addison Chan
  • Source: Facebook
  • Description:
    Long Run an 36' mono-hull sailboat broached in heavy seas at the Whale Cay Cut and sank on March 26, 2024. The top of the...
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  • Lat / Lon: N 26° 43.061' / W 077° 14.876'

SC: Beaufort River, Lady's Island Bridge, Temporary Deviation

  • Date Reported: Mar 6, 2024
  • Reporter: Ted Stehle
  • Source: CG SEC Charleston MSIB 06-24
  • Description:
    9/25/2024: Extended through November 30, 2024 per LNM 0739/24.The Lady's Island (Woods Memorial) Bridge across the Atlantic Intracoastal Waterway (Beaufort River), mile 536.0, in Beaufort,...
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  • Lat / Lon: N 32° 25.660' / W 080° 40.209'

BA: Kidd Cove - George Town .Two large boulders have fallen off of a barge

  • Date Reported: Jan 30, 2024
  • Reporter: Addison Chan
  • Source: sv Tackless Too via Facebook
  • Description:
    Two large boulders that were intended for the construction of the breakwater leading into Exuma Yacht club have fallen off of a construction barge. The...
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  • Lat / Lon: N 23° 30.295' / W 075° 45.918'