Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

37.4°F

Measurement Time: Sunday, January 11, 2026, 9:24 PM EST

Today's Tides

 High: January 11, 5:08 AM, 5.8 ft
Low: January 11, 11:35 AM, 0.5 ft
 High: January 11, 5:39 PM, 5.0 ft
Low: January 11, 11:45 PM, 0.7 ft

Temperature Locations

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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

37.9°F
Light snow
Light snow
29°F
33.6°F
62%
WNW 15.4 mph
22.3 mph
25°F
24°F
0 in
50%
8 mi
1011 mbar
0

Five Day Weather Forecast

Patchy rain nearby
Sun
H: 47°F
L: 32°F
Sunny
Mon
H: 41°F
L: 29°F
Sunny
Tue
H: 40°F
L: 30°F
Patchy rain nearby
Wed
H: 43°F
L: 37°F
Patchy rain nearby
Thu
H: 40°F
L: 31°F

Air Quality

AQI: 2 - Moderate
PM2.5: 1.65 μg/m3
PM10: 1.65 μg/m3
Carbon Monoxide: 178.85 μg/m3
Nitrogen Dioxide: 3.75 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 70 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:00 AM
Sunset: 4:43 PM
Daylight: 9 hrs 27 mins
Moonrise: 12:57 AM
Moon Transit: 6:14 AM
Moonset: 11:23 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%

Best Times for Fishing or Hunting

Major Periods

5:44 AM - 8:14 AM
8:26 PM - 10:56 PM

Minor Periods

10:53 AM - 12:23 AM
12:27 AM - 1:57 AM

Action Rating: 2 out of 5

Sunday, January 11, 2026

Weather Forecast

Patchy rain nearby
46.6°F
32.2°F
40.3°F
81%
0.15 in
85%
6%
19.2 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 4.28 μg/m3
PM10: 4.66 μg/m3
Carbon Monoxide: 249.13 μg/m3
Nitrogen Dioxide: 10.43 μg/m3
Sulphur Dioxide: 3 μg/m3
Ozone: 50.24 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:00 AM
Sunset: 4:43 PM
Daylight: 9 hrs 27 mins
Moonrise: 12:57 AM
Moon Transit: 6:14 AM
Moonset: 11:23 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%

Best Times for Fishing or Hunting

Major Periods

5:44 AM - 8:14 AM
8:26 PM - 10:56 PM

Minor Periods

10:53 AM - 12:23 AM
12:27 AM - 1:57 AM

Action Rating: 2 out of 5

Monday, January 12, 2026

Weather Forecast

Sunny
40.8°F
29.3°F
33.5°F
66%
0 in
0%
0%
19.7 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 3.23 μg/m3
PM10: 3.47 μg/m3
Carbon Monoxide: 197.61 μg/m3
Nitrogen Dioxide: 8.55 μg/m3
Sulphur Dioxide: 2.9 μg/m3
Ozone: 65.88 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:00 AM
Sunset: 4:44 PM
Daylight: 9 hrs 28 mins
Moonrise: 2:00 AM
Moon Transit: 6:57 AM
Moonset: 11:48 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

6:27 AM - 8:57 AM
9:11 PM - 11:41 PM

Minor Periods

11:18 AM - 12:48 AM
1:30 AM - 3:00 AM

Action Rating: 2 out of 5

Tuesday, January 13, 2026

Weather Forecast

Sunny
39.6°F
30°F
34.6°F
77%
0 in
0%
0%
12.5 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 11.91 μg/m3
PM10: 12.52 μg/m3
Carbon Monoxide: 270.05 μg/m3
Nitrogen Dioxide: 29.79 μg/m3
Sulphur Dioxide: 11.2 μg/m3
Ozone: 31.04 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:00 AM
Sunset: 4:45 PM
Daylight: 9 hrs 30 mins
Moonrise: 3:03 AM
Moon Transit: 7:43 AM
Moonset: 12:18 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%

Best Times for Fishing or Hunting

Major Periods

7:13 AM - 9:43 AM
12:00 AM - 12:00 AM

Minor Periods

11:48 AM - 1:18 PM
2:33 AM - 4:03 AM

Action Rating: 3 out of 5

Wednesday, January 14, 2026

Weather Forecast

Patchy rain nearby
43.2°F
37.2°F
39.6°F
81%
0.13 in
89%
0%
13.2 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 11 μg/m3
PM10: 12.21 μg/m3
Carbon Monoxide: 246.61 μg/m3
Nitrogen Dioxide: 21.76 μg/m3
Sulphur Dioxide: 7.73 μg/m3
Ozone: 43.96 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 12:00 AM
Sunset: 4:47 PM
Daylight: 9 hrs 31 mins
Moonrise: 4:06 AM
Moon Transit: 8:31 AM
Moonset: 12:54 AM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%

Best Times for Fishing or Hunting

Major Periods

8:01 AM - 10:31 AM
12:00 AM - 12:00 AM

Minor Periods

12:24 AM - 1:54 PM
3:36 AM - 5:06 AM

Action Rating: 2 out of 5

Thursday, January 15, 2026

Weather Forecast

Patchy rain nearby
39.8°F
31°F
36.1°F
89%
0.08 in
86%
18%
16.1 mph
0.1


Air Quality

AQI: 2 - Moderate
PM2.5: 16.92 μg/m3
PM10: 17.8 μg/m3
Carbon Monoxide: 319.56 μg/m3
Nitrogen Dioxide: 45.45 μg/m3
Sulphur Dioxide: 8.94 μg/m3
Ozone: 14.54 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 12:01 AM
Sunset: 4:48 PM
Daylight: 9 hrs 33 mins
Moonrise: 5:05 AM
Moon Transit: 9:22 AM
Moonset: 1:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

8:52 AM - 11:22 AM
12:00 AM - 12:00 AM

Minor Periods

1:08 PM - 2:38 PM
4:35 AM - 6:05 AM

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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