Philadelphia to Trenton Dredging, Upper Delaware River

All mariners be advised the Dredge Lexington is conducting dredging operations on the Upper Delaware River from October 2, 2025, through December 31, 2025. The Dredge Lexington will begin in Florence Range in the vicinity of Upper Delaware River Lighted Buoy 65 (Light List Number 4095) and then continue upriver to the Fairless Turning Basin, and finish in Whitehill Range just north of Upper Delaware River Channel Buoy 83 (Light List Number 4200). All mariners are requested to notify the Dredge Lexington a minimum of 1 hour prior to transiting the area to make passing arrangements. The Dredge Lexington can be contacted via VHF radio channels 13 and 16 or via phone at (757) 635-2578. Mariners are requested to transit the area with caution at the slowest safe speed to maintain navigation and minimize wake.