SECTOR BOSTON, SUBMERGED LAND ACT (SLA) - ESSEX BAY
General / Hazards To Navigation / Shoaling Reported
Essex Bay entrance has experienced increased shoaling from Essex Bay Buoy 3 in approximate position 42-40.40N 070-42.70W to Essex Bay Buoy 3A in approximate position 42-40.30N 070-43.30W. Mariners are advised that shoaling has been identified and extends the entire width of the channel to a least depth of 2 feet mean low water (MLW). Mariners without local knowledge are advised to transit with extreme caution and only during plus tides. Essex Bay Channel Buoy 16 has been reported having increased shoaling. Mariners are urged to use caution while transiting the area.
USCG Northeast District Local Notice to Mariners 45/2026