MAIN CHANNEL - BAY RIDGE CHANNEL
General / Marine Construction (Excluding Bridges) / Dredging
Location: 40-40.31N 073-59.90W Cashman Dredging and Marine Contracting Co., LLC will place an 18-foot by 36-foot deck barge staging air-curtain blower equipment for turbidity-control measures associated with the Gowanus Canal Environmental Remediation Project. The barge will be located just north of the Hamilton Avenue Bridge along the west retaining wall, outside the channel and clear of the bridge-opening footprint, at approximately 40°40'18.883" N, 073°59'53.896" W. Operations are scheduled from November 12, 2026, through November 15, 2027. The barge will display corner lights for nighttime identification. Mariners are urged to use caution and contact the work vessel on VHF Channels 13 or 16.
Valid 2026-11-04 to 2027-11-16.
USCG Northeast District Local Notice to Mariners 45/2026