Station Name: GREAT SOUTH BAY AT WEST SAYVILLE NY
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 0 feet

Nearest Address:
198 Atlantic Ave
West Sayville, NY 11796
Suffolk County

GPS Coordinates: 40.72105556, -73.09125

Nearby Water Temperatures

Winter Storm Watch issued January 22 at 12:26PM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Thu January 22, 2026, 12:26 PM
Expires: Thu January 22, 2026, 8:30 PM

* WHAT...Heavy snow possible. Precipitation could mix with sleet and freezing rain for a time Sunday night especially closer to the coast. Potential for snow accumulation of 6 to 12 inches, with localized accumulations over 12 inches possible. * WHERE...All of southeast New York, northeast New Jersey, and southern Connecticut. * WHEN...From late Saturday night through Monday afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below one quarter mile in heavy snow.

Persons should consider delaying all travel from Sunday into Monday. If travel is absolutely necessary, drive with extreme caution. Make sure your car is winterized and in good working order. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, shovel, blankets and extra clothing. Also take water, a first aid kit, and anything else that would help you survive in case you become stranded.

Cold Weather Advisory issued January 22 at 1:07PM EST until January 24 at 10:00AM EST by NWS Upton NY

Effective: Thu January 22, 2026, 1:07 PM
Expires: Fri January 23, 2026, 6:00 AM

* WHAT...Very cold wind chills around 5 below expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 10 PM Friday to 10 AM EST Saturday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures for any prolonged period of time.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.

Cold Weather Advisory issued January 22 at 1:07PM EST until January 24 at 10:00AM EST by NWS Upton NY

Effective: Thu January 22, 2026, 1:07 PM
Expires: Fri January 23, 2026, 6:00 AM

* WHAT...Very cold wind chills around 10 below expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 10 PM Friday to 10 AM EST Saturday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures for any prolonged period of time.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.