Water Temperature of the Atlantic Ocean Near Islip, NY

Current Water Temperature

39.0°F

Measurement Time: Friday, February 6, 2026, 7:30 PM EST

Temperature Locations

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Atlantic Ocean

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

Atlantic Ocean, Breezy Point, NY (29.5 mi)
Reynolds Channel, Point Lookout, NY (32.4 mi)
Great South Bay, West Sayville, NY (32.7 mi)
Hog Island Channel, Island Park, NY (35.8 mi)
Hempstead Lake, Lakeview, NY (38.7 mi)
Rockaway Inlet, Brooklyn, NY (44 mi)
Sandy Hook Bay, Sandy Hook, NJ (46.9 mi)
Flax Pond, Old Field, NY (49.2 mi)
Long Island Sound, Kings Point, NY (49.9 mi)
Frost Creek, Lattingtown, NY (50.5 mi)
East Creek, Sands Point, NY (51.3 mi)
Atlantic Ocean, Surf City, NJ (51.7 mi)
Peconic River, Riverhead, NY (53.7 mi)
East River, New York, NY (54.4 mi)
Bronx River, Bronx, NY (56.3 mi)

Weather Near Islip, New York

Current Weather

26.1°F
Patchy light snow
Patchy light snow
18°F
23.7°F
88%
WSW 7.4 mph
10.6 mph
17.4°F
17.2°F
0 in
100%
2 mi
1002 mbar
0

Five Day Weather Forecast

Sunny
Fri
H: 35°F
L: 19°F
Light freezing rain
Sat
H: 23°F
L: 6°F
Sunny
Sun
H: 22°F
L: 3°F
Sunny
Mon
H: 28°F
L: 9°F
Partly Cloudy
Tue
H: 31°F
L: 17°F

Air Quality

AQI: 1 - Good
PM2.5: 29.75 μg/m3
PM10: 30.15 μg/m3
Carbon Monoxide: 409.85 μg/m3
Nitrogen Dioxide: 63.45 μg/m3
Sulphur Dioxide: 12.45 μg/m3
Ozone: 13 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 12:06 AM
Sunset: 5:17 PM
Daylight: 10 hrs 21 mins
Moonrise: 10:42 PM
Moon Transit: 3:26 AM
Moonset: 9:06 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%

Best Times for Fishing or Hunting

Major Periods

2:56 AM - 5:26 AM
5:36 PM - 8:06 PM

Minor Periods

10:12 PM - 11:42 PM
8:36 AM - 10:06 AM

Action Rating: 3 out of 5

Wind Advisory issued February 6 at 1:22PM EST until February 8 at 12:00AM EST by NWS Upton NY

Effective: Fri February 6, 2026, 1:22 PM
Expires: Sat February 7, 2026, 5:00 AM

* WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 20 below expected. * WHERE...In Connecticut, Northern Fairfield, Northern New Haven, Southern Fairfield, and Southern New Haven Counties. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...For the Wind Advisory, from 9 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 1 PM Saturday to 1 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.


Extreme Cold Warning issued February 6 at 1:22PM EST until February 8 at 1:00PM EST by NWS Upton NY

Effective: Fri February 6, 2026, 1:22 PM
Expires: Sat February 7, 2026, 5:00 AM

* WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 20 below expected. * WHERE...In Connecticut, Northern Fairfield, Northern New Haven, Southern Fairfield, and Southern New Haven Counties. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...For the Wind Advisory, from 9 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 1 PM Saturday to 1 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.


Extreme Cold Warning issued February 6 at 1:22PM EST until February 8 at 1:00PM EST by NWS Upton NY

Effective: Fri February 6, 2026, 1:22 PM
Expires: Sat February 7, 2026, 5:00 AM

* WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 20 below expected. * WHERE...In Connecticut, Northern Middlesex, Northern New London, Southern Middlesex, and Southern New London Counties. In New York, Northeast Suffolk and Southeast Suffolk Counties. * WHEN...For the Wind Advisory, from 9 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 6 PM Saturday to 1 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.


Wind Advisory issued February 6 at 1:22PM EST until February 8 at 12:00AM EST by NWS Upton NY

Effective: Fri February 6, 2026, 1:22 PM
Expires: Sat February 7, 2026, 5:00 AM

* WHAT...For the Wind Advisory, northwest winds 15 to 25 mph with gusts up to 50 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 20 below expected. * WHERE...In Connecticut, Northern Middlesex, Northern New London, Southern Middlesex, and Southern New London Counties. In New York, Northeast Suffolk and Southeast Suffolk Counties. * WHEN...For the Wind Advisory, from 9 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 6 PM Saturday to 1 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.


Wind Advisory issued February 6 at 1:22PM EST until February 8 at 12:00AM EST by NWS Upton NY

Effective: Fri February 6, 2026, 1:22 PM
Expires: Sat February 7, 2026, 5:00 AM

* WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with gusts up to 50 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 20 below expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...For the Wind Advisory, from 9 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 10 AM Saturday to 1 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.


Friday, February 6, 2026

Weather Forecast

Sunny
35.4°F
18.5°F
25.5°F
74%
0 in
0%
3%
8.5 mph
0.4


Air Quality

AQI: 2 - Moderate
PM2.5: 15.7 μg/m3
PM10: 16.34 μg/m3
Carbon Monoxide: 390.45 μg/m3
Nitrogen Dioxide: 28.99 μg/m3
Sulphur Dioxide: 3.32 μg/m3
Ozone: 50.28 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 12:06 AM
Sunset: 5:17 PM
Daylight: 10 hrs 21 mins
Moonrise: 10:42 PM
Moon Transit: 3:26 AM
Moonset: 9:06 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%

Best Times for Fishing or Hunting

Major Periods

2:56 AM - 5:26 AM
5:36 PM - 8:06 PM

Minor Periods

10:12 PM - 11:42 PM
8:36 AM - 10:06 AM

Action Rating: 3 out of 5

Saturday, February 7, 2026

Weather Forecast

Light freezing rain
23°F
5.7°F
15.2°F
75%
0.02 in
75%
45%
23.3 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 14.68 μg/m3
PM10: 15.21 μg/m3
Carbon Monoxide: 396.01 μg/m3
Nitrogen Dioxide: 35.35 μg/m3
Sulphur Dioxide: 5.7 μg/m3
Ozone: 40.16 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 12:06 AM
Sunset: 5:18 PM
Daylight: 10 hrs 23 mins
Moonrise: 11:45 PM
Moon Transit: 4:09 AM
Moonset: 9:28 AM
Moon Phase: Waning Gibbous
Moon Illumination: 63.7%

Best Times for Fishing or Hunting

Major Periods

3:39 AM - 6:09 AM
6:19 PM - 8:49 PM

Minor Periods

12:00 AM - 12:00 AM
8:58 AM - 10:28 AM

Action Rating: 2 out of 5

Sunday, February 8, 2026

Weather Forecast

Sunny
21.7°F
2.7°F
10.9°F
63%
0 in
0%
0%
19.5 mph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 3.05 μg/m3
PM10: 3.17 μg/m3
Carbon Monoxide: 176.53 μg/m3
Nitrogen Dioxide: 6.79 μg/m3
Sulphur Dioxide: 1.98 μg/m3
Ozone: 68.84 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 12:06 AM
Sunset: 5:20 PM
Daylight: 10 hrs 25 mins
Moonrise: 12:45 AM
Moon Transit: 4:52 AM
Moonset: 9:52 AM
Moon Phase: Last Quarter
Moon Illumination: 52.5%

Best Times for Fishing or Hunting

Major Periods

4:22 AM - 6:52 AM
7:03 PM - 9:33 PM

Minor Periods

9:22 AM - 10:52 AM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Monday, February 9, 2026

Weather Forecast

Sunny
28.4°F
9°F
18°F
70%
0 in
0%
0%
11.9 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 5.97 μg/m3
PM10: 6.09 μg/m3
Carbon Monoxide: 223.6 μg/m3
Nitrogen Dioxide: 13.73 μg/m3
Sulphur Dioxide: 2.73 μg/m3
Ozone: 64.48 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 12:06 AM
Sunset: 5:21 PM
Daylight: 10 hrs 28 mins
Moonrise: 12:48 AM
Moon Transit: 5:37 AM
Moonset: 10:21 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%

Best Times for Fishing or Hunting

Major Periods

5:07 AM - 7:37 AM
7:50 PM - 10:20 PM

Minor Periods

9:51 AM - 11:21 AM
12:18 AM - 1:48 AM

Action Rating: 2 out of 5

Tuesday, February 10, 2026

Weather Forecast

Partly Cloudy
30.7°F
16.7°F
24.9°F
85%
0 in
0%
0%
9.4 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 10.29 μg/m3
PM10: 10.55 μg/m3
Carbon Monoxide: 286.76 μg/m3
Nitrogen Dioxide: 32.35 μg/m3
Sulphur Dioxide: 3.15 μg/m3
Ozone: 45.23 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 12:06 AM
Sunset: 5:22 PM
Daylight: 10 hrs 30 mins
Moonrise: 1:51 AM
Moon Transit: 6:25 AM
Moonset: 10:55 AM
Moon Phase: Last Quarter
Moon Illumination: 30.3%

Best Times for Fishing or Hunting

Major Periods

5:55 AM - 8:25 AM
8:39 PM - 11:09 PM

Minor Periods

10:25 AM - 11:55 AM
1:21 AM - 2:51 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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