Water Temperature of New Haven Harbor in New Haven, CT
Current Water Temperature
Measurement Time: Thursday, March 12, 2026, 9:54 AM EDT
Today's Tides
Low: March 12, 12:15 AM, 1.2 ft
High: March 12, 6:31 AM, 5.4 ft
Low: March 12, 12:57 PM, 0.9 ft
High: March 12, 7:08 PM, 4.9 ft
Temperature Locations
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Local Points of Interest
East Haven, CT; East Shore Park; Long Island SoundStation Name: New Haven
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -6 feet
Nearest Address:
1 Waterfront Street
New Haven, CT 06512
New Haven County
GPS Coordinates: 41.283333, -72.908333
Nearby Water Temperatures
Quinnipiac River, Wallingford, CT (12 mi)Housatonic River, Stratford, CT (12.9 mi)
Naugatuck River, Beacon Falls, CT (13.6 mi)
Bridgeport Harbor, Bridgeport, CT (16.1 mi)
Rooster River, Bridgeport, CT (17.7 mi)
Mill River, Southport, CT (22.1 mi)
Mill River, Fairfield, CT (22.6 mi)
Flax Pond, Old Field, NY (25.3 mi)
Connecticut River, Middletown, CT (25.6 mi)
Saugatuck River, Westport Village, CT (26.4 mi)
Saugatuck River, Westport, CT (26.8 mi)
Norwalk River, Norwalk, CT (28.7 mi)
Peconic River, Riverhead, NY (28.9 mi)
Norwalk Harbor, Norwalk, CT (29 mi)
Norwalk River, Norwalk, CT (29.2 mi)
Weather for New Haven, Connecticut
Current Weather

Five Day Weather Forecast

Thu
H: 56°F
L: 35°F

Fri
H: 37°F
L: 30°F

Sat
H: 48°F
L: 35°F

Sun
H: 38°F
L: 31°F

Mon
H: 52°F
L: 34°F
Air Quality
Nitrogen Dioxide: 6.35 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 6:55 PM
Daylight: 11 hrs 47 mins
Moon Transit: 7:48 AM
Moonset: 12:05 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
7:18 AM - 9:48 AM12:00 AM - 12:00 AM
Minor Periods
11:35 AM - 1:05 PM3:03 AM - 4:33 AM
Action Rating: 3 out of 5
Special Weather Statement issued March 12 at 7:31AM EDT by NWS Upton NY
Effective: Thu March 12, 2026, 7:31 AM
Expires: Thu March 12, 2026, 9:00 AM
Locally dense fog will impact southern Connecticut through 9 am. Visibilities will be reduced locally to around one quarter mile or less at times. Extra caution should be used if traveling and utilize your low beam headlights. Visibilities will improve after 9 am as a strong cold front moves across the area.
Flood Warning issued March 12 at 7:22AM EDT until March 14 at 8:21AM EDT by NWS Albany NY
Effective: Thu March 12, 2026, 7:22 AM
Expires: Thu March 12, 2026, 7:30 PM
* WHAT...Minor flooding is forecast. * WHERE...Housatonic River at Stevenson Dam. * WHEN...Until Saturday morning. * IMPACTS...At 11.5 feet, Water reaches the Maples area of Shelton. * ADDITIONAL DETAILS... - At 6:30 AM EDT Thursday the stage was 10.9 feet. - Forecast...The river will rise above flood stage this morning to 11.3 feet this afternoon. It will then fall below flood stage early Saturday morning. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
Flood Warning issued March 12 at 5:22AM EDT until March 14 at 5:00PM EDT by NWS Albany NY
Effective: Thu March 12, 2026, 5:22 AM
Expires: Thu March 12, 2026, 5:30 PM
* WHAT...Minor flooding is forecast. * WHERE...Housatonic River at Gaylordsville. * WHEN...From early this morning to Saturday afternoon. * IMPACTS...At 8.0 feet, Flood stage. Water reaches New Milford Foundry and Young's Field Road. * ADDITIONAL DETAILS... - At 5:00 AM EDT Thursday the stage was 7.9 feet. - Forecast...The river is expected to rise above flood stage early this morning to a crest of 8.5 feet late tonight. It will then fall below flood stage late Saturday morning. - Flood stage is 8.0 feet. - http://www.weather.gov/safety/flood
Flood Warning issued March 12 at 3:36AM EDT until March 14 at 8:00PM EDT by NWS Albany NY
Effective: Thu March 12, 2026, 3:36 AM
Expires: Thu March 12, 2026, 5:00 PM
* WHAT...Minor flooding is forecast. * WHERE...Housatonic River at Falls Village. * WHEN...From this afternoon to Saturday evening. * IMPACTS...At 8.0 feet, The water reaches Riverside Road at Kent School and floods the picnic area along Route 7 near Housatonic Meadows. * ADDITIONAL DETAILS... - At 3:15 AM EDT Thursday the stage was 6.5 feet. - Forecast...The river is expected to rise above flood stage late this afternoon to a crest of 7.7 feet tomorrow morning. It will then fall below flood stage early Saturday afternoon. - Flood stage is 7.0 feet. - http://www.weather.gov/safety/flood
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.65 μg/m3
Sulphur Dioxide: 2.9 μg/m3
Ozone: 72.76 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 6:55 PM
Daylight: 11 hrs 47 mins
Moon Transit: 7:48 AM
Moonset: 12:05 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
7:18 AM - 9:48 AM12:00 AM - 12:00 AM
Minor Periods
11:35 AM - 1:05 PM3:03 AM - 4:33 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.15 μg/m3
Sulphur Dioxide: 2.67 μg/m3
Ozone: 80.32 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 6:56 PM
Daylight: 11 hrs 50 mins
Moon Transit: 8:40 AM
Moonset: 1:06 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
8:10 AM - 10:40 AM12:00 AM - 12:00 AM
Minor Periods
12:36 AM - 2:06 PM3:49 AM - 5:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.77 μg/m3
Sulphur Dioxide: 2.83 μg/m3
Ozone: 89.56 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 6:57 PM
Daylight: 11 hrs 53 mins
Moon Transit: 9:31 AM
Moonset: 2:12 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:01 AM - 11:31 AM
Minor Periods
1:42 PM - 3:12 PM4:26 AM - 5:56 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.23 μg/m3
Sulphur Dioxide: 2.37 μg/m3
Ozone: 76.28 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 6:58 PM
Daylight: 11 hrs 55 mins
Moon Transit: 10:20 AM
Moonset: 3:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:50 AM - 12:20 AM
Minor Periods
2:51 PM - 4:21 PM4:57 AM - 6:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.67 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 99.38 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:00 PM
Daylight: 11 hrs 58 mins
Moon Transit: 11:07 AM
Moonset: 4:31 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:35 AM - 3:05 AM10:37 AM - 1:07 PM
Minor Periods
4:01 PM - 5:31 PM5:24 AM - 6:54 AM
Action Rating: 3 out of 5
