Water Temperature of the Atlantic Ocean Near Islip, NY
Current Water Temperature
Measurement Time: Saturday, June 28, 2025, 3:30 PM EDT
Temperature Locations
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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 / 0 meters
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 (44.0 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

Humidity: 85%
Feels Like: 77.8°F
Wind: SSE 6 mph
Wind Gusts: 8.9 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 80°F
L: 71°F

Sat
H: 80°F
L: 72°F

Sun
H: 84°F
L: 71°F

Mon
H: 84°F
L: 73°F

Tue
H: 85°F
L: 73°F
Air Quality
Nitrogen Dioxide: 10.92 μg/m3
Sulphur Dioxide: 2.04 μg/m3
Ozone: 89 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:23 PM
Daylight: 14 hrs 51 mins
Moon Transit: 1:19 AM
Moonset: 5:56 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:49 AM - 3:19 AM3:35 PM - 6:05 PM
Minor Periods
8:56 PM - 10:26 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Weather Forecast
Average Temperature: 74.6°F
Average Humidity: 84%
Wind: 9.2 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 19.25 μg/m3
Sulphur Dioxide: 3.94 μg/m3
Ozone: 107.56 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:23 PM
Daylight: 14 hrs 51 mins
Moon Transit: 1:19 AM
Moonset: 5:56 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:49 AM - 3:19 AM3:35 PM - 6:05 PM
Minor Periods
8:56 PM - 10:26 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 74.3°F
Average Humidity: 82%
Wind: 10.5 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 7.31 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 101.92 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:23 PM
Daylight: 14 hrs 49 mins
Moon Transit: 2:12 AM
Moonset: 7:06 AM
Moon Phase: Full
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
1:42 AM - 4:12 AM4:27 PM - 6:57 PM
Minor Periods
9:27 PM - 10:57 PM6:36 AM - 8:06 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 75.6°F
Average Humidity: 82%
Wind: 10.3 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 5.99 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 106.24 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:22 PM
Daylight: 14 hrs 48 mins
Moon Transit: 3:02 AM
Moonset: 8:17 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
2:32 AM - 5:02 AM5:15 PM - 7:45 PM
Minor Periods
9:54 PM - 11:24 PM7:47 AM - 9:17 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 76.9°F
Average Humidity: 82%
Wind: 9.2 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 12.37 μg/m3
Sulphur Dioxide: 3.19 μg/m3
Ozone: 70.8 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:22 PM
Daylight: 14 hrs 47 mins
Moon Transit: 3:50 AM
Moonset: 9:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.9%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM6:02 PM - 8:32 PM
Minor Periods
10:18 PM - 11:48 PM8:57 AM - 10:27 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 78.7°F
Average Humidity: 80%
Wind: 12.1 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 56.85 μg/m3
Sulphur Dioxide: 11.46 μg/m3
Ozone: 41.92 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:21 PM
Daylight: 14 hrs 46 mins
Moon Transit: 4:36 AM
Moonset: 10:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
4:06 AM - 6:36 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM10:08 AM - 11:38 AM
Action Rating: 2 out of 5