Moorings

Mount Sinai and Port Jefferson Harbors

• Recreational mooring permits are available seasonally to purchase online
• The mooring season runs from:
  • Mount Sinai Harbor : March 1 (or from the date of issue) until November 30
  • Port Jefferson Harbor: March 1 (or from the date of issue) until December 15
• Permits will be issued to new applicants on a first-come, first-serve basis
• If you have any questions or need assistance, please call 631-451-6101

Annual Permit Fee

• $181 Resident Recreational Permit
• $423 Non-Resident Recreational Permit
• $264 Commercial Permit
• $5,500 Barge Permit (Port Jefferson Only)
• $110 ($550 max) Sailing Education Programs (Port Jefferson Only)

Mooring Documents

• View Port Jefferson Harbor Marina Areas (PDF)
• View Mooring Installation Diagram (PDF)

Mooring Tackle

• Boaters must purchase their own mooring tackle to be dropped in the harbor
• Mooring tackle must meet Town specifications as stated in our rules and regulations affecting boat moorings and must be inspected before being dropped in the harbor
• Used or new mooring tackle can be purchased from the firms listed below
  • Old Man’s Boat Yard in Mount Sinai:  631-473-7330
  • Ralph’s Fishing Station in Mount Sinai:  631-473-6655
  • Murphy’s Marine Service in Port Jefferson: 631-796-4462

Launching and Dinghy/Kayak Racks and Docks

• Brookhaven offers Dinghy/Kayak Rack/Docks storage at the Mount Sinai Marina for a fee.
  • Old Man’s Boat Yard also provides Dinghy storage for a fee
• Ralph’s Fishing Station provides a launch service for a fee