LNM07-536B0F
SÉCURITÉReceived: 21 Oct 2026, 00:00Updated: 1 Nov 2026, 14:56
Keywords
- Operationsmarine construction
Message content
SECTOR CHARLESTON, TERRITORIAL SEA - SECTOR CHARLESTON, SUBMERGED LAND ACT (SLA)
General / Marine Construction (Excluding Bridges) / Dredging
Location: 33-36.76N 078-57.85W 33-34.40N 078-57.20W 33-32.93N 078-54.91W 33-31.35N 078-56.33W 33-32.89N 078-58.62W 33-33.55N 078-59.35W 33-33.72N 079-00.62W 33-36.76N 078-57.85W 56785 Great Lakes Dredge & Dock Company, LLC (GLDD) has completed dredging activities for the next phase of FY24 Myrtle Beach Emergency Renourishment Project in Surfside and Garden City, SC. The dredges, submerged dredge pipelines (subline), booster pump and pump-out assemblies have been removed from the beach areas. Various sections of subline have been anchored off south of Little River Inlet. See attached drawing. The sections of subline will all be floated, rafted and towed off site by the end of September 2026. The pipeline is marked per U.S.C.G. regulations. Boaters should avoid these areas. Equipment: Tug Bayou Brave Tug Evergreen State Tug Cape Hatteras Derrick Barge 64 Anchor Barge Crew/Survey Vessel St Johns River & Miami River Trailing Suction Hopper Dredges Amelia Island Booster Platform Jack Locations: A. Submerged Dredge Pipe 3-1 Offshore – 33-35.95123N, 078-57.25453W; Inshore – 33-36.53762N, 078-58.03521W B. Submerged Dredge Pipe 3-2 Offshore – 33-34.51684N, 078-58.73770W; Inshore – 33-34.97945N, 078-59.50451W C. Submerged Dredge Pipe 3-3 Offshore – 33-33.55514N, 078-59.35334W; Inshore – 33-34.13119N, 079-00.28532W D. Borrow Area SW 33-32.88950N, 078-58.62019W SE 33-31.35121N, 078-56.33010W NE 33-32.93328N, 078-54.90790W NW 33-34.40101N, 078-57.20237W VHF-FM channels 13 and 16. Mariners are urged to use extreme caution in the area for dredging and placement operations, and to transit at their slowest safe speed to minimize wake and proceed with caution after passing arrangements have been made.
Valid 2026-10-21 to 2026-11-30.
USCG Southeast District Local Notice to Mariners 43/2026