About Mt. Sinai Marina
Mount Sinai (Cedar Beach) Mooring Permit If you are interested in a Mount Sinai (Cedar Beach) Mooring Permit, you can purchase one online. Contact the Parks Department at 631-451-6133 for more information. Learn More How to Acquire a Marina Dock Slip For information on obtaining a seasonal slip for your boat, please contact the Town Clerk’s Office. Transient slips are available for residents and non-residents at all our marinas. Transient Docking Seasonal Boat Berth Transient Non-Resident (includes electric) Other Jet Ski (weekly) Jet Ski (seasonal) Dinghy Slip Dinghy/Kayak Rack Check fees on their website


Einrichtungen
COORDINATES
40.96366 N, 73.03131 W
Port Information
Telefon
Berth Sizes
< 10m, 10-20m, 20m+
Tiefe bei MLW
3m+
Manövrierbarkeit
Good
Channel Marking
Excellent
Einreisehafen
No
Overseas Visitor Berths
Yes
Stegart
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Tue
5AM - 9AM
28 July 2026
- S 3–7 knots.
- 20 to 23°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Tue
9AM - 1PM
28 July 2026
- S 8 knots increasing to 10 knots.
- 22 to 26°C
- Calm sea
- UV Index: 3 - Moderate
- Chance of showers
Tue
1PM - 5PM
28 July 2026
- S 9–14 knots. Gusts up to 19 knots.
- 24 to 26°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers