FEDERAL ENTRANCE CHANNEL 
Entrance channel dredging commenced on Tuesday, November 25, 2025. The typical dredge schedule is Monday – Thursday, with maintenance performed on Fridays. Dredging of sandy, coarse-grained material is permitted through April 30, 2026.

Prior to transit, check tide and weather conditions, view the entrance sounding online, and know what your vessel draws. Entrance soundings will be updated bi-weekly or more frequently as needed and posted on the District's website.

During dredging operations, pass Twin Lakes on the east side (Crow’s Nest side) of the channel unless otherwise marked. Stay at least 50′ from the dredge. Contact the crew for passing instructions on VHF channel 8.

NORTH HARBOR 
North harbor dredging is anticipated to commence on December 1, 2025. Crews are utilizing the Port District’s 8″ dredge Squirt. Dredging of fine-grained material is permitted through February 28, 2026.

Mariners transiting in the area are advised to read all gate notices and beware of submerged pipe and equipment hazards that may be present. Click here to view the areas proposed for dredging and the anticipated pipeline configuration in the north harbor.