Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

74.7°F

Measurement Time: Saturday, August 29, 2026, 6:18 AM EDT

Today's Tides

 High: August 29, 12:20 AM, 6.8 ft
Low: August 29, 6:30 AM, 0.2 ft
 High: August 29, 12:42 PM, 6.9 ft
Low: August 29, 6:54 PM, 0.3 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

61°F
Sunny
Sunny
81%
N 7 mph
55°F

Weather Forecast

Sunny
Today
77°F - Sunny
Mostly Clear
Tonight
62°F - Mostly Clear
Mostly Sunny then Slight Chance Rain Showers
Sunday
80°F - Mostly Sunny then Slight Chance Rain Showers
Chance Rain Showers
Sunday Night
66°F - Chance Rain Showers
Chance Rain Showers
Monday
79°F - Chance Rain Showers
Chance Rain Showers
Monday Night
65°F - Chance Rain Showers
Chance Showers And Thunderstorms
Tuesday
76°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Tuesday Night
65°F - Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Wednesday
78°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Wednesday Night
66°F - Showers And Thunderstorms Likely
Chance Rain Showers
Thursday
81°F - Chance Rain Showers
Chance Rain Showers
Thursday Night
63°F - Chance Rain Showers
Slight Chance Rain Showers
Friday
77°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Friday Night
61°F - Slight Chance Rain Showers

Astronomical

Sunrise: 6:15 AM
Sun Transit: 12:52 AM
Sunset: 7:29 PM
Daylight: 13 hrs 14 mins
Moonrise: 8:04 PM
Moon Transit: 1:36 AM
Moonset: 7:42 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:06 AM - 3:36 AM
12:00 AM - 12:00 AM

Minor Periods

7:34 PM - 9:04 PM
7:12 AM - 8:42 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: 6:15 AM
Sun Transit: 12:52 AM
Sunset: 7:29 PM
Daylight: 13 hrs 14 mins
Moonrise: 8:04 PM
Moon Transit: 1:36 AM
Moonset: 7:42 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:06 AM - 3:36 AM
12:00 AM - 12:00 AM

Minor Periods

7:34 PM - 9:04 PM
7:12 AM - 8:42 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: 6:15 AM
Sun Transit: 12:52 AM
Sunset: 7:29 PM
Daylight: 13 hrs 14 mins
Moonrise: 8:04 PM
Moon Transit: 1:36 AM
Moonset: 7:42 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:06 AM - 3:36 AM
12:00 AM - 12:00 AM

Minor Periods

7:34 PM - 9:04 PM
7:12 AM - 8:42 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: 6:16 AM
Sun Transit: 12:52 AM
Sunset: 7:27 PM
Daylight: 13 hrs 11 mins
Moonrise: 8:26 PM
Moon Transit: 12:49 AM
Moonset: 8:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

7:56 PM - 9:26 PM
8:20 AM - 9:50 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: 6:16 AM
Sun Transit: 12:52 AM
Sunset: 7:27 PM
Daylight: 13 hrs 11 mins
Moonrise: 8:26 PM
Moon Transit: 12:49 AM
Moonset: 8:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

7:56 PM - 9:26 PM
8:20 AM - 9:50 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: 6:17 AM
Sun Transit: 12:51 AM
Sunset: 7:26 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:50 PM
Moon Transit: 3:06 AM
Moonset: 10:00 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:36 AM - 5:06 AM
5:21 PM - 7:51 PM

Minor Periods

8:20 PM - 9:50 PM
9:30 AM - 11:00 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: 6:17 AM
Sun Transit: 12:51 AM
Sunset: 7:26 PM
Daylight: 13 hrs 8 mins
Moonrise: 8:50 PM
Moon Transit: 3:06 AM
Moonset: 10:00 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:36 AM - 5:06 AM
5:21 PM - 7:51 PM

Minor Periods

8:20 PM - 9:50 PM
9:30 AM - 11:00 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: 6:18 AM
Sun Transit: 12:51 AM
Sunset: 7:24 PM
Daylight: 13 hrs 6 mins
Moonrise: 9:18 PM
Moon Transit: 3:54 AM
Moonset: 11:12 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:24 AM - 5:54 AM
6:11 PM - 8:41 PM

Minor Periods

8:48 PM - 10:18 PM
10:42 AM - 12:12 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: 6:18 AM
Sun Transit: 12:51 AM
Sunset: 7:24 PM
Daylight: 13 hrs 6 mins
Moonrise: 9:18 PM
Moon Transit: 3:54 AM
Moonset: 11:12 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:24 AM - 5:54 AM
6:11 PM - 8:41 PM

Minor Periods

8:48 PM - 10:18 PM
10:42 AM - 12:12 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: 6:19 AM
Sun Transit: 12:51 AM
Sunset: 7:22 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:54 PM
Moon Transit: 4:46 AM
Moonset: 12:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
7:05 PM - 9:35 PM

Minor Periods

9:24 PM - 10:54 PM
11:57 AM - 1:27 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: 6:19 AM
Sun Transit: 12:51 AM
Sunset: 7:22 PM
Daylight: 13 hrs 3 mins
Moonrise: 9:54 PM
Moon Transit: 4:46 AM
Moonset: 12:27 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
7:05 PM - 9:35 PM

Minor Periods

9:24 PM - 10:54 PM
11:57 AM - 1:27 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: 6:20 AM
Sun Transit: 12:50 AM
Sunset: 7:21 PM
Daylight: 13 hrs mins
Moonrise: 10:38 PM
Moon Transit: 5:42 AM
Moonset: 1:42 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:12 AM - 7:42 AM
8:04 PM - 10:34 PM

Minor Periods

10:08 PM - 11:38 PM
1:12 PM - 2:42 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: 6:20 AM
Sun Transit: 12:50 AM
Sunset: 7:21 PM
Daylight: 13 hrs mins
Moonrise: 10:38 PM
Moon Transit: 5:42 AM
Moonset: 1:42 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:12 AM - 7:42 AM
8:04 PM - 10:34 PM

Minor Periods

10:08 PM - 11:38 PM
1:12 PM - 2:42 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: 6:21 AM
Sun Transit: 12:50 AM
Sunset: 7:19 PM
Daylight: 12 hrs 58 mins
Moonrise: 11:34 PM
Moon Transit: 6:42 AM
Moonset: 2:53 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:12 AM - 8:42 AM
9:06 PM - 11:36 PM

Minor Periods

12:00 AM - 12:00 AM
2:23 PM - 3:53 PM

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: 6:21 AM
Sun Transit: 12:50 AM
Sunset: 7:19 PM
Daylight: 12 hrs 58 mins
Moonrise: 11:34 PM
Moon Transit: 6:42 AM
Moonset: 2:53 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:12 AM - 8:42 AM
9:06 PM - 11:36 PM

Minor Periods

12:00 AM - 12:00 AM
2:23 PM - 3:53 PM

Action Rating: 3 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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