NEW ORLEANS HARBOR - VIA MISSISSIPPI RIVER AND HARVEY CANAL
General / Hazards To Navigation / Hazards
GIWW - Harvey Lock Closure --- Reported: 2026-11-04 --- Due to hazardous river conditions, the Harvey Locks will be closed to navigation until further notice. Mariners are urged to use their slowest safe speed while passing the Lock/Harvey Canal to minimize impacts to the lock. Algiers Lock can be used as an alternate route. For up-to-date information, the Lockmaster at Harvey Lock can be reached at (504) 366-4683 or the lock wall can be contacted at (504) 366-5187.
Position 29-54.67N 090-05.07W
USCG Heartland (Gulf) District Local Notice to Mariners 45/2026