Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

40.3°F

Measurement Time: Thursday, March 26, 2026, 7:42 PM EDT

Today's Tides

 High: March 26, 5:58 AM, 6.1 ft
Low: March 26, 12:30 PM, 0.4 ft
 High: March 26, 6:39 PM, 5.5 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

52°F
Sunny
Sunny
48.1°F
54.5°F
74%
S 11.4 mph
24 mph
52°F
49.1°F
0 in
25%
6 mi
1007 mbar
0

Five Day Weather Forecast

Sunny
Thu
H: 65°F
L: 38°F
Moderate rain
Fri
H: 52°F
L: 36°F
Sunny
Sat
H: 37°F
L: 30°F
Partly Cloudy
Sun
H: 42°F
L: 29°F
Overcast
Mon
H: 54°F
L: 39°F

Air Quality

AQI: 1 - Good
PM2.5: 17.35 μg/m3
PM10: 18.05 μg/m3
Carbon Monoxide: 291.85 μg/m3
Nitrogen Dioxide: 15.35 μg/m3
Sulphur Dioxide: 4.65 μg/m3
Ozone: 97 μg/m3

Astronomical

Sunrise: 6:45 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 25 mins
Moonrise: 12:10 AM
Moon Transit: 8:11 PM
Moonset: 3:18 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

9:34 AM - 12:04 AM
7:41 PM - 10:11 PM

Minor Periods

11:40 AM - 1:10 PM
2:48 AM - 4:18 AM

Action Rating: 2 out of 5

Thursday, March 26, 2026

Weather Forecast

Sunny
64.6°F
37.9°F
49.8°F
78%
0 in
0%
0%
20.4 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 8.92 μg/m3
PM10: 10.42 μg/m3
Carbon Monoxide: 196.13 μg/m3
Nitrogen Dioxide: 9.16 μg/m3
Sulphur Dioxide: 3.6 μg/m3
Ozone: 95.72 μg/m3

Astronomical

Sunrise: 6:45 AM
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 25 mins
Moonrise: 12:10 AM
Moon Transit: 8:11 PM
Moonset: 3:18 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

9:34 AM - 12:04 AM
7:41 PM - 10:11 PM

Minor Periods

11:40 AM - 1:10 PM
2:48 AM - 4:18 AM

Action Rating: 2 out of 5

Friday, March 27, 2026

Weather Forecast

Moderate rain
51.8°F
36.3°F
46.6°F
70%
0.44 in
84%
0%
16.6 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 11.03 μg/m3
PM10: 11.4 μg/m3
Carbon Monoxide: 242.69 μg/m3
Nitrogen Dioxide: 11.99 μg/m3
Sulphur Dioxide: 3.68 μg/m3
Ozone: 80.92 μg/m3

Astronomical

Sunrise: 6:43 AM
Sun Transit: 12:00 AM
Sunset: 7:11 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:24 PM
Moon Transit: 9:07 PM
Moonset: 4:02 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%

Best Times for Fishing or Hunting

Major Periods

10:31 AM - 1:01 PM
8:37 PM - 11:07 PM

Minor Periods

12:54 AM - 2:24 PM
3:32 AM - 5:02 AM

Action Rating: 2 out of 5

Saturday, March 28, 2026

Weather Forecast

Sunny
37.4°F
29.8°F
33.5°F
49%
0 in
0%
0%
14.5 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 6.01 μg/m3
PM10: 6.52 μg/m3
Carbon Monoxide: 220.57 μg/m3
Nitrogen Dioxide: 12.9 μg/m3
Sulphur Dioxide: 2.54 μg/m3
Ozone: 75.12 μg/m3

Astronomical

Sunrise: 6:42 AM
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 12 hrs 31 mins
Moonrise: 2:38 PM
Moon Transit: 9:58 PM
Moonset: 4:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%

Best Times for Fishing or Hunting

Major Periods

11:24 AM - 1:54 PM
9:28 PM - 11:58 PM

Minor Periods

2:08 PM - 3:38 PM
4:07 AM - 5:37 AM

Action Rating: 2 out of 5

Sunday, March 29, 2026

Weather Forecast

Partly Cloudy
41.9°F
29.3°F
36.3°F
56%
0 in
0%
0%
17.2 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 11.03 μg/m3
PM10: 11.53 μg/m3
Carbon Monoxide: 288.04 μg/m3
Nitrogen Dioxide: 22.21 μg/m3
Sulphur Dioxide: 5.59 μg/m3
Ozone: 64.6 μg/m3

Astronomical

Sunrise: 6:40 AM
Sun Transit: 12:00 AM
Sunset: 7:13 PM
Daylight: 12 hrs 33 mins
Moonrise: 3:50 PM
Moon Transit: 10:45 PM
Moonset: 5:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%

Best Times for Fishing or Hunting

Major Periods

12:13 AM - 2:43 PM
12:00 AM - 12:00 AM

Minor Periods

3:20 PM - 4:50 PM
4:35 AM - 6:05 AM

Action Rating: 2 out of 5

Monday, March 30, 2026

Weather Forecast

Overcast
54°F
38.7°F
46.1°F
76%
0 in
0%
0%
14.5 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 8.61 μg/m3
PM10: 9.28 μg/m3
Carbon Monoxide: 226.36 μg/m3
Nitrogen Dioxide: 12.7 μg/m3
Sulphur Dioxide: 4.43 μg/m3
Ozone: 86.69 μg/m3

Astronomical

Sunrise: 6:38 AM
Sun Transit: 12:00 AM
Sunset: 7:15 PM
Daylight: 12 hrs 36 mins
Moonrise: 4:58 PM
Moon Transit: 11:30 PM
Moonset: 5:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

4:28 PM - 5:58 PM
4:58 AM - 6:28 AM

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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