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 E
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
Tue
5AM - 9AM
12 May 2026
N 12 knots decreasing to 10 knots. Gusts up to 19 knots.
5 to 9°C
N 0.5m at 3s period
UV Index: 0 - Low
Sunny
Tue
9AM - 1PM
12 May 2026
- N 8 knots decreasing to W 4 knots.
- Increasing from 9 to 13°C
- Calm sea
- UV Index: 6 - High
- Sunny
Tue
1PM - 5PM
12 May 2026
- NW 3–6 knots backing SW 3-6 knots.
- 12°C
- Calm sea
- UV Index: 6 - High
- Sunny