Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

64.9°F

Measurement Time: Saturday, September 26, 2026, 10:24 AM EDT

Today's Tides

Low: September 26, 5:18 AM, 0.3 ft
 High: September 26, 11:29 AM, 7.1 ft
Low: September 26, 5:46 PM, 0.1 ft
 High: September 26, 11:52 PM, 6.7 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

59°F
Light Rain Likely
Light Rain Likely
80%
N 26 mph
53°F

Weather Forecast

Light Rain
Today
63°F - Light Rain
Rain
Tonight
55°F - Rain
Rain Showers
Sunday
68°F - Rain Showers
Showers And Thunderstorms
Sunday Night
59°F - Showers And Thunderstorms
Rain Showers
Monday
67°F - Rain Showers
Rain Showers Likely
Monday Night
58°F - Rain Showers Likely
Partly Sunny
Tuesday
71°F - Partly Sunny
Mostly Cloudy
Tuesday Night
57°F - Mostly Cloudy
Mostly Sunny
Wednesday
73°F - Mostly Sunny
Mostly Cloudy
Wednesday Night
59°F - Mostly Cloudy
Mostly Sunny
Thursday
73°F - Mostly Sunny
Partly Cloudy then Slight Chance Rain Showers
Thursday Night
60°F - Partly Cloudy then Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Sunny
Friday
74°F - Slight Chance Rain Showers then Mostly Sunny
Mostly Cloudy
Friday Night
58°F - Mostly Cloudy

Astronomical

Sunrise: 6:43 AM
Sun Transit: 12:42 AM
Sunset: 6:42 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:30 PM
Moon Transit: 8:33 AM
Moonset: 6:35 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:00 PM - 7:30 PM
6:05 AM - 7:35 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: 6:43 AM
Sun Transit: 12:42 AM
Sunset: 6:42 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:30 PM
Moon Transit: 8:33 AM
Moonset: 6:35 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:00 PM - 7:30 PM
6:05 AM - 7:35 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: 6:43 AM
Sun Transit: 12:42 AM
Sunset: 6:42 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:30 PM
Moon Transit: 8:33 AM
Moonset: 6:35 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:00 PM - 7:30 PM
6:05 AM - 7:35 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: 6:45 AM
Sun Transit: 12:42 AM
Sunset: 6:40 PM
Daylight: 11 hrs 56 mins
Moonrise: 6:54 PM
Moon Transit: 1:00 AM
Moonset: 7:45 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:30 AM - 3:00 AM
3:15 PM - 5:45 PM

Minor Periods

6:24 PM - 7:54 PM
7:15 AM - 8:45 AM

Action Rating: 4 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: 6:45 AM
Sun Transit: 12:42 AM
Sunset: 6:40 PM
Daylight: 11 hrs 56 mins
Moonrise: 6:54 PM
Moon Transit: 1:00 AM
Moonset: 7:45 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:30 AM - 3:00 AM
3:15 PM - 5:45 PM

Minor Periods

6:24 PM - 7:54 PM
7:15 AM - 8:45 AM

Action Rating: 4 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: 6:46 AM
Sun Transit: 12:42 AM
Sunset: 6:39 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:21 PM
Moon Transit: 1:49 AM
Moonset: 8:58 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:19 AM - 3:49 AM
4:06 PM - 6:36 PM

Minor Periods

6:51 PM - 8:21 PM
8:28 AM - 9:58 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: 6:46 AM
Sun Transit: 12:42 AM
Sunset: 6:39 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:21 PM
Moon Transit: 1:49 AM
Moonset: 8:58 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:19 AM - 3:49 AM
4:06 PM - 6:36 PM

Minor Periods

6:51 PM - 8:21 PM
8:28 AM - 9:58 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: 6:47 AM
Sun Transit: 12:41 AM
Sunset: 6:37 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:55 PM
Moon Transit: 2:40 AM
Moonset: 10:15 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:10 AM - 4:40 AM
5:00 PM - 7:30 PM

Minor Periods

7:25 PM - 8:55 PM
9:45 AM - 11:15 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: 6:47 AM
Sun Transit: 12:41 AM
Sunset: 6:37 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:55 PM
Moon Transit: 2:40 AM
Moonset: 10:15 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:10 AM - 4:40 AM
5:00 PM - 7:30 PM

Minor Periods

7:25 PM - 8:55 PM
9:45 AM - 11:15 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: 6:48 AM
Sun Transit: 12:41 AM
Sunset: 6:35 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:37 PM
Moon Transit: 3:37 AM
Moonset: 11:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:07 AM - 5:37 AM
5:59 PM - 8:29 PM

Minor Periods

8:07 PM - 9:37 PM
11:01 AM - 12:31 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: 6:48 AM
Sun Transit: 12:41 AM
Sunset: 6:35 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:37 PM
Moon Transit: 3:37 AM
Moonset: 11:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:07 AM - 5:37 AM
5:59 PM - 8:29 PM

Minor Periods

8:07 PM - 9:37 PM
11:01 AM - 12:31 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: 6:49 AM
Sun Transit: 12:41 AM
Sunset: 6:34 PM
Daylight: 11 hrs 45 mins
Moonrise: 9:29 PM
Moon Transit: 4:37 AM
Moonset: 12:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:07 AM - 6:37 AM
7:00 PM - 9:30 PM

Minor Periods

8:59 PM - 10:29 PM
12:15 AM - 1:45 PM

Action Rating: 4 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: 6:49 AM
Sun Transit: 12:41 AM
Sunset: 6:34 PM
Daylight: 11 hrs 45 mins
Moonrise: 9:29 PM
Moon Transit: 4:37 AM
Moonset: 12:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:07 AM - 6:37 AM
7:00 PM - 9:30 PM

Minor Periods

8:59 PM - 10:29 PM
12:15 AM - 1:45 PM

Action Rating: 4 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: 6:50 AM
Sun Transit: 12:40 AM
Sunset: 6:32 PM
Daylight: 11 hrs 42 mins
Moonrise: 10:34 PM
Moon Transit: 5:39 AM
Moonset: 1:50 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:09 AM - 7:39 AM
8:03 PM - 10:33 PM

Minor Periods

10:04 PM - 11:34 PM
1:20 PM - 2:50 PM

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: 6:50 AM
Sun Transit: 12:40 AM
Sunset: 6:32 PM
Daylight: 11 hrs 42 mins
Moonrise: 10:34 PM
Moon Transit: 5:39 AM
Moonset: 1:50 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:09 AM - 7:39 AM
8:03 PM - 10:33 PM

Minor Periods

10:04 PM - 11:34 PM
1:20 PM - 2:50 PM

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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