Skip to content
Already a Member?
Login
Login
Become A Member
Harbormaster Day
Best Harbor Contest
Contact Us
Search for:
Menu
Home
New York
Long Island, NY
Mount Sinai, NY
Nearby Harbors
Port Jefferson, NY
Patchogue, NY
Sniffens Point, Housatonic River, CT
Bridgeport, CT
Northport Harbor, Huntington, NY
Stratford, I-95 bridge, CT
Great River, NY
Milford Harbor, CT
Smith Point Bridge, Narrow Bay, NY
Moriches, NY
40.9633’ N, 73.0400’ W
Mount Sinai, NY
72°
H -°
L 66°
NNW
4mph
High tide
10:41 pm
Photo Credits
Tides
Weather
Guide
Map
Directory
Boating
Fishing
Exploring Maps and Charts of Mount Sinai, NY
Chart View
Map View
Explore the Region
Explore the State
Featured Content
In The Zone: The Sabre 51 Salon Express
Learn More →
Coastal News Updates
See All
Jun 23, 2026
2026 Best Harbor Contest Winners Announced!
Jun 23, 2026
A Tale of Two Gulf of Alaska Crossings: Yacht and Tugboat
Jun 23, 2026
7 Ways El Niño and Large Marine Heatwave Could Affect West Coast Marine Species
