Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

72.7°F

Measurement Time: Saturday, September 19, 2026, 8:42 AM EDT

Today's Tides

 High: September 19, 5:58 AM, 5.4 ft
Low: September 19, 12:01 PM, 1.7 ft
 High: September 19, 6:16 PM, 5.9 ft

Temperature Locations

View Nearby Locations     View All Connecticut Locations     View Locations Near Me

Local Points of Interest

East Haven, CT; East Shore Park; Long Island Sound

New Haven Harbor

Station 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

56°F
Mostly Cloudy
Mostly Cloudy
69%
N 9 mph
46°F

Weather Forecast

Mostly Sunny
Today
70°F - Mostly Sunny
Partly Cloudy
Tonight
56°F - Partly Cloudy
Rain
Sunday
68°F - Rain
Rain
Sunday Night
55°F - Rain
Chance Light Rain then Partly Sunny
Monday
67°F - Chance Light Rain then Partly Sunny
Mostly Cloudy
Monday Night
51°F - Mostly Cloudy
Slight Chance Rain Showers
Tuesday
63°F - Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Tuesday Night
48°F - Slight Chance Rain Showers then Mostly Cloudy
Partly Sunny
Wednesday
65°F - Partly Sunny
Chance Rain Showers
Wednesday Night
49°F - Chance Rain Showers
Chance Rain Showers
Thursday
64°F - Chance Rain Showers
Chance Rain Showers
Thursday Night
49°F - Chance Rain Showers
Chance Rain Showers
Friday
64°F - Chance Rain Showers
Chance Rain Showers
Friday Night
50°F - Chance Rain Showers

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:45 AM
Sunset: 6:54 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:18 PM
Moon Transit: 7:37 PM
Moonset: 12:03 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:03 AM - 11:33 AM
7:07 PM - 9:37 PM

Minor Periods

2:48 PM - 4:18 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:45 AM
Sunset: 6:54 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:18 PM
Moon Transit: 7:37 PM
Moonset: 12:03 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:03 AM - 11:33 AM
7:07 PM - 9:37 PM

Minor Periods

2:48 PM - 4:18 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:45 AM
Sunset: 6:54 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:18 PM
Moon Transit: 7:37 PM
Moonset: 12:03 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

9:03 AM - 11:33 AM
7:07 PM - 9:37 PM

Minor Periods

2:48 PM - 4:18 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 12:45 AM
Sunset: 6:52 PM
Daylight: 12 hrs 15 mins
Moonrise: 3:58 PM
Moon Transit: 8:27 PM
Moonset: 12:00 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:54 AM - 12:24 AM
7:57 PM - 10:27 PM

Minor Periods

3:28 PM - 4:58 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:37 AM
Sun Transit: 12:45 AM
Sunset: 6:52 PM
Daylight: 12 hrs 15 mins
Moonrise: 3:58 PM
Moon Transit: 8:27 PM
Moonset: 12:00 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:54 AM - 12:24 AM
7:57 PM - 10:27 PM

Minor Periods

3:28 PM - 4:58 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:44 AM
Sunset: 6:51 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:32 PM
Moon Transit: 9:15 PM
Moonset: 1:02 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:43 AM - 1:13 PM
8:45 PM - 11:15 PM

Minor Periods

4:02 PM - 5:32 PM
12:32 AM - 2:02 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:44 AM
Sunset: 6:51 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:32 PM
Moon Transit: 9:15 PM
Moonset: 1:02 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:43 AM - 1:13 PM
8:45 PM - 11:15 PM

Minor Periods

4:02 PM - 5:32 PM
12:32 AM - 2:02 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:39 AM
Sun Transit: 12:44 AM
Sunset: 6:49 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:00 PM
Moon Transit: 10:02 PM
Moonset: 2:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:30 AM - 2:00 PM
12:00 AM - 12:00 AM

Minor Periods

4:30 PM - 6:00 PM
1:37 AM - 3:07 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:39 AM
Sun Transit: 12:44 AM
Sunset: 6:49 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:00 PM
Moon Transit: 10:02 PM
Moonset: 2:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:30 AM - 2:00 PM
12:00 AM - 12:00 AM

Minor Periods

4:30 PM - 6:00 PM
1:37 AM - 3:07 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 12:43 AM
Sunset: 6:47 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:24 PM
Moon Transit: 10:46 PM
Moonset: 3:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:15 AM - 2:45 PM
12:00 AM - 12:00 AM

Minor Periods

4:54 PM - 6:24 PM
2:43 AM - 4:13 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 12:43 AM
Sunset: 6:47 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:24 PM
Moon Transit: 10:46 PM
Moonset: 3:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

12:15 AM - 2:45 PM
12:00 AM - 12:00 AM

Minor Periods

4:54 PM - 6:24 PM
2:43 AM - 4:13 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:41 AM
Sun Transit: 12:43 AM
Sunset: 6:46 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:46 PM
Moon Transit: 11:30 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:59 AM - 3:29 PM
12:00 AM - 12:00 AM

Minor Periods

5:16 PM - 6:46 PM
3:49 AM - 5:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:41 AM
Sun Transit: 12:43 AM
Sunset: 6:46 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:46 PM
Moon Transit: 11:30 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:59 AM - 3:29 PM
12:00 AM - 12:00 AM

Minor Periods

5:16 PM - 6:46 PM
3:49 AM - 5:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:42 AM
Sun Transit: 12:43 AM
Sunset: 6:44 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:08 PM
Moon Transit: 12:00 AM
Moonset: 5:26 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:38 PM - 7:08 PM
4:56 AM - 6:26 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:42 AM
Sun Transit: 12:43 AM
Sunset: 6:44 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:08 PM
Moon Transit: 12:00 AM
Moonset: 5:26 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:38 PM - 7:08 PM
4:56 AM - 6:26 AM

Action Rating: 5 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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