Station Name: LONG ISLAND - 30 NM South of Islip, NY
Station Type: Other
Data Source: National Data Buoy Center

Elevation Above Sea Level: 0 feet

Nearest Address:
Offshore
Islip, NY 11751
Suffolk County

GPS Coordinates: 40.251, -73.164

Nearby Water Temperatures

Winter Storm Warning issued January 24 at 1:19AM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:19 AM
Expires: Sat January 24, 2026, 3:00 PM

* WHAT...Heavy snow expected. The snow may mix with or change to sleet Sunday evening. Total snow and sleet accumulations between 10 and 14 inches. A brief changeover to light freezing rain along with a light glaze of ice may occur Sunday night. The precipitation may go back to light snow late Sunday night. Isolated wind gusts around 35 mph possible Sunday afternoon and evening. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads will become snow covered and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.

Persons should consider delaying 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.

Winter Storm Warning issued January 24 at 1:19PM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:19 PM
Expires: Sun January 25, 2026, 3:00 AM

* WHAT...Heavy snow and sleet expected. The snow is expected to mix with or change to sleet Sunday afternoon into the evening. Total snow and sleet accumulations between 8 and 12 inches. A brief changeover to light freezing rain along with a few hundredths of ice may occur Sunday night. The precipitation may go back to light snow late Sunday night. Isolated wind gusts around 35 mph possible Sunday afternoon and evening. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads will become snow covered and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.

Persons should consider delaying 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.

Coastal Flood Statement issued January 24 at 1:44PM EST until January 26 at 6:00AM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:44 PM
Expires: Mon January 26, 2026, 6:00 AM

* WHAT...Less than one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...In Connecticut, Southern Fairfield County. In New York, Southern Westchester, Bronx, Northwest Suffolk, Northeast Suffolk, Southeast Suffolk, Northern Queens and Northern Nassau Counties. * WHEN...Late Sunday night. * COASTAL FLOOD IMPACTS...Brief minor flooding of the most vulnerable locations near the waterfront and shoreline. * SHORELINE IMPACTS...3 to 5 ft breaking waves along north to northeast facing shorelines along western Long Island Sound and Gardiners Bay will locally exacerbate flooding of shoreline roads and adjacent properties, with minor beach erosion.

Do not drive through flooded roadways.

Coastal Flood Statement issued January 24 at 1:44PM EST until January 26 at 4:00AM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:44 PM
Expires: Mon January 26, 2026, 4:00 AM

* WHAT...Less than one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau County. * WHEN...Late Sunday night. * IMPACTS...Brief minor flooding of the most vulnerable locations near the waterfront and shoreline.

Do not drive through flooded roadways.

Winter Storm Warning issued January 24 at 1:19AM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:19 AM
Expires: Sat January 24, 2026, 3:00 PM

* WHAT...Heavy snow expected. Total snow accumulations between 12 and 16 inches. Sleet may briefly mix in with the snow Sunday night near the Connecticut coast, southern Westchester, and northeast New Jersey. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads will become snow covered and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.

Persons should consider delaying 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.

Winter Storm Warning issued January 24 at 1:19PM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Sat January 24, 2026, 1:19 PM
Expires: Sun January 25, 2026, 3:00 AM

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 16 inches. Sleet may mix in with the snow Sunday late afternoon and evening near the Connecticut coast, southern Westchester, and northeast New Jersey. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads will become snow covered and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Check local Department of Transportation information services for the latest road conditions.