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
Comodidades
Eletricidade
Esgoto
Banheiros
Chuveiros
AlimentosCOORDINATES
40.96366 N, 73.03131 W
Port Information
Telefone
Berth Sizes
< 10m, 10-20m, 20m+
Profundidade na MLW
3m+
Manobrabilidade
Good
Channel Marking
Excellent
Porto de entrada
No
Overseas Visitor Berths
Yes
Tipo de doca
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Thu
5AM - 9AM
13 August 2026
W 5–9 knots.
22°C
Calm sea
UV Index: 0 - Low
Chance of showers
Thu
9AM - 1PM
13 August 2026
- W 7–10 knots.
- Increasing from 23 to 26°C
- Calm sea
- UV Index: 5 - Moderate
- Mostly fine
Thu
1PM - 5PM
13 August 2026
- W 5–9 knots.
- 25 to 27°C
- Calm sea
- UV Index: 5 - Moderate
- Partly cloudy