Mt. Sinai Marina
Facilities & Weather Forecast
Mt. Sinai Marina
Marina in United States
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
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Mt. Sinai Marina Facilities
Electricity
Sewage
Toilets
Showers
Food
40.96366 N, -73.03131 E
Mt. Sinai Marina Information
Active Winter Community?
No
Manoeuvrability
Good
Approaches & Channel Marking
Excellent
Dock Type
Floating
Style
Stern to
Depth at MLW
3m+
Current/Tidal Flow
Negligible
Port of Entry
No
Visitor Berths
Yes
Telephone
+1 631-451-5325Mt. Sinai Marina Weather Forecast
Mon
5AM - 9AM
08 December 2025
N 17–21 knots. Gusts up to 25 knots.
Decreasing from −1 to −4°C
N 1.0m at 3s period
UV Index: 0 - Low
Cloudy
Mon
9AM - 1PM
08 December 2025
- N 12–19 knots. Gusts up to 25 knots.
- −3°C
- N 0.8-1.1m at 4s period
- UV Index: 1 - Low
- Cloudy
Mon
1PM - 5PM
08 December 2025
- N 12–18 knots.
- −3°C
- N 0.7m at 3s period
- UV Index: 0 - Low
- Cloudy
