Skip to content

Already a Member?
Login

Login
Become A Member
Harbormaster Day
Best Harbor Contest
Contact Us
Search for:

Home
New York
Long Island, NY
Port Jefferson, NY

Mount Sinai, NY
Patchogue, NY
Northport Harbor, Huntington, NY
Great River, NY
Bridgeport, CT
Sniffens Point, Housatonic River, CT
Stratford, I-95 bridge, CT
Bay Shore, NY
Smith Point Bridge, Narrow Bay, NY
Milford Harbor, CT

40.9500’ N, 73.0767’ W

Port Jefferson, NY

70°

H 72°
L 62°

SSW
8mph

High tide
7:05 am

Tides
Weather
Guide
Map
Directory
Boating
Fishing

Exploring Maps and Charts of Port Jefferson, NY

Explore the Region Explore the State

Featured Content

The Sabre 51 cruising the intracoastal waterway at sunset.

In The Zone: The Sabre 51 Salon Express Learn More →

Coastal News Updates See All

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

Jun 14, 2026 Meet The Great Marsh Shellfish Company, Oyster Growers in Massachusetts

SIGN UP FOR OUR NEWSLETTER

Coastal flooding reports, travel ideas, news from harbors around the country, and the latest on ocean conservation trends.

Find tide charts and weather for 1,400 harbors across the U.S.

About US Harbors

Advertise with Us

Terms & Conditions

Tide & Weather FAQs

Shop Nautical Charts

“Best Harbor” Contest

National Harbormaster Day

Reach over 12 million boaters and people who love the coast:
Contact our sales team for an advertising quote.
Tides, Weather & Local Knowledge is a registered trademark of US Harbors LLC.

Facebook
YouTube
Instragram

US Harbors ® USHarbors.com

Terms & Conditions
Privacy Policy
My Personal Information

Copyright © 2026 US Harbors