Station Name: MILL RIVER AT PEQUOT YACHT CLUB AT SOUTHPORT, CT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
657 Harbor Rd
Southport, CT 06890
Fairfield County

GPS Coordinates: 41.1325083, -73.2824833

Nearby Water Temperatures

Special Marine Warning issued July 18 at 8:09PM EDT until July 18 at 9:15PM EDT by NWS Upton NY

Effective: Sat July 18, 2026, 8:09 PM
Expires: Sat July 18, 2026, 9:15 PM

SMWOKX The National Weather Service in Upton NY has issued a * Special Marine Warning for... Central Long Island Sound... * Until 915 PM EDT. * At 809 PM EDT, a strong thunderstorm was located near Hempstead Harbor, moving east at 45 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... Huntington Bay, Oyster Bay, Cold Spring Harbor, Oyster Bay Harbor, Captain Harbor, and Stamford Harbor around 815 PM EDT. Long Neck Point around 820 PM EDT. Norwalk Islands around 825 PM EDT. Penfield Reef and Stratford Shoal around 835 PM EDT.

Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, small hail, high waves, lightning, and heavy rain are expected with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.

Special Weather Statement issued July 18 at 8:11PM EDT by NWS Upton NY

Effective: Sat July 18, 2026, 8:11 PM
Expires: Sat July 18, 2026, 9:00 PM

At 811 PM EDT, Doppler radar was tracking a strong thunderstorm over Islip, moving northeast at 60 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Islip, Brentwood, Levittown, Commack, Riverhead, Huntington Station, Centereach, Shirley, Deer Park, Lindenhurst, Glen Cove, Plainview, Medford, Hauppauge, and Ronkonkoma.

If outdoors, consider seeking shelter inside a building.

Small Craft Advisory issued July 18 at 2:32AM EDT until July 19 at 12:00AM EDT by NWS Upton NY

Effective: Sat July 18, 2026, 2:32 AM
Expires: Sat July 18, 2026, 5:00 PM

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Long Island Sound east of Port Jefferson and New Haven, Peconic and Gardiners Bays, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN...From noon today to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.