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 Watch issued January 23 at 1:57AM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Fri January 23, 2026, 1:57 AM
Expires: Fri January 23, 2026, 5:00 PM

* WHAT...Heavy snow. Total snow accumulations between 8 and 14 inches, with locally higher amounts possible. The snow may mix with or change to sleet along the coast Sunday evening, limiting accumulations to the lower end of the range. Highest totals are expected across the interior. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * 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 1/4 mile due to falling and blowing snow. * ADDITIONAL DETAILS...The heaviest snow is likely to occur Sunday morning into early Sunday evening.

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.

Cold Weather Advisory issued January 23 at 2:01AM EST until January 24 at 10:00AM EST by NWS Upton NY

Effective: Fri January 23, 2026, 2:01 AM
Expires: Fri January 23, 2026, 5:00 PM

* WHAT...Very cold wind chills as low as 10 below expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 10 PM this evening to 10 AM EST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.

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.

Winter Storm Warning issued January 23 at 1:12PM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Fri January 23, 2026, 1:12 PM
Expires: Sat January 24, 2026, 5:00 AM

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 14 inches. A changeover to a wintry mix is possible Sunday evening and could lead to additional sleet accumulation and a glaze of ice before a change back over to light snow later Sunday night. Isolated wind gusts of 35 to 40 mph are possible for eastern long Island. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick 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.

Cold Weather Advisory issued January 23 at 1:05PM EST until January 24 at 12:00PM EST by NWS Upton NY

Effective: Fri January 23, 2026, 1:05 PM
Expires: Sat January 24, 2026, 4:15 AM

* WHAT...Very cold wind chills as low as 10 below expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From 10 PM this evening to noon EST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.

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 23 at 2:01AM EST until January 24 at 10:00AM EST by NWS Upton NY

Effective: Fri January 23, 2026, 2:01 AM
Expires: Fri January 23, 2026, 5:00 PM

* WHAT...Very cold wind chills as low as 10 below expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 10 PM this evening to 10 AM EST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.

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 23 at 1:05PM EST until January 24 at 12:00PM EST by NWS Upton NY

Effective: Fri January 23, 2026, 1:05 PM
Expires: Sat January 24, 2026, 4:15 AM

* WHAT...Very cold wind chills as low as 14 below expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 10 PM this evening to noon EST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.

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.

Winter Storm Warning issued January 23 at 1:12PM EST until January 26 at 6:00PM EST by NWS Upton NY

Effective: Fri January 23, 2026, 1:12 PM
Expires: Sat January 24, 2026, 5:00 AM

* WHAT...Heavy snow expected. Total snow accumulations between 12 and 16 inches. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 3 AM Sunday to 6 PM EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick 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.