Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

32.9°F

Measurement Time: Friday, February 27, 2026, 10:48 AM EST

Today's Tides

Low: February 27, 1:06 AM, 0.4 ft
 High: February 27, 7:26 AM, 6.2 ft
Low: February 27, 1:55 PM, 0.0 ft
 High: February 27, 8:01 PM, 5.6 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

33.1°F
Sunny
Sunny
31.7°F
29.6°F
43%
S 2.2 mph
6.7 mph
28.2°F
20.5°F
0 in
0%
9 mi
1021 mbar
2.2

Five Day Weather Forecast

Sunny
Fri
H: 40°F
L: 19°F
Fog
Sat
H: 37°F
L: 20°F
Overcast
Sun
H: 34°F
L: 26°F
Sunny
Mon
H: 32°F
L: 19°F
Moderate or heavy snow showers
Tue
H: 35°F
L: 19°F

Air Quality

AQI: 2 - Moderate
PM2.5: 8.35 μg/m3
PM10: 9.15 μg/m3
Carbon Monoxide: 279.85 μg/m3
Nitrogen Dioxide: 10.05 μg/m3
Sulphur Dioxide: 3.55 μg/m3
Ozone: 85 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 11 mins
Moonrise: 1:20 PM
Moon Transit: 9:16 PM
Moonset: 4:20 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%

Best Times for Fishing or Hunting

Major Periods

10:39 AM - 1:09 PM
8:46 PM - 11:16 PM

Minor Periods

12:50 AM - 2:20 PM
3:50 AM - 5:20 AM

Action Rating: 2 out of 5

Friday, February 27, 2026

Weather Forecast

Sunny
39.9°F
19°F
30.2°F
74%
0 in
0%
0%
6 mph
0.7


Air Quality

AQI: 1 - Good
PM2.5: 11.57 μg/m3
PM10: 12.25 μg/m3
Carbon Monoxide: 336.05 μg/m3
Nitrogen Dioxide: 23.97 μg/m3
Sulphur Dioxide: 2.94 μg/m3
Ozone: 62.92 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 12:04 AM
Sunset: 5:40 PM
Daylight: 11 hrs 11 mins
Moonrise: 1:20 PM
Moon Transit: 9:16 PM
Moonset: 4:20 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%

Best Times for Fishing or Hunting

Major Periods

10:39 AM - 1:09 PM
8:46 PM - 11:16 PM

Minor Periods

12:50 AM - 2:20 PM
3:50 AM - 5:20 AM

Action Rating: 2 out of 5

Saturday, February 28, 2026

Weather Forecast

Fog
37°F
19.8°F
31°F
97%
0 in
0%
0%
6.7 mph
0.7


Air Quality

AQI: 2 - Moderate
PM2.5: 18.1 μg/m3
PM10: 23.35 μg/m3
Carbon Monoxide: 360.09 μg/m3
Nitrogen Dioxide: 23.74 μg/m3
Sulphur Dioxide: 2.95 μg/m3
Ozone: 68.72 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 12:04 AM
Sunset: 5:41 PM
Daylight: 11 hrs 13 mins
Moonrise: 2:36 PM
Moon Transit: 10:12 PM
Moonset: 5:02 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%

Best Times for Fishing or Hunting

Major Periods

11:37 AM - 2:07 PM
12:00 AM - 12:00 AM

Minor Periods

2:06 PM - 3:36 PM
4:32 AM - 6:02 AM

Action Rating: 3 out of 5

Sunday, March 1, 2026

Weather Forecast

Overcast
34.2°F
26.4°F
31°F
83%
0 in
0%
0%
17 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 12.81 μg/m3
PM10: 14.35 μg/m3
Carbon Monoxide: 282.21 μg/m3
Nitrogen Dioxide: 23.49 μg/m3
Sulphur Dioxide: 2.94 μg/m3
Ozone: 71.72 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 12:03 AM
Sunset: 5:42 PM
Daylight: 11 hrs 16 mins
Moonrise: 3:51 PM
Moon Transit: 11:03 PM
Moonset: 5:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.8%

Best Times for Fishing or Hunting

Major Periods

12:30 AM - 3:00 PM
12:00 AM - 12:00 AM

Minor Periods

3:21 PM - 4:51 PM
5:04 AM - 6:34 AM

Action Rating: 3 out of 5

Monday, March 2, 2026

Weather Forecast

Sunny
31.8°F
19°F
23.8°F
65%
0 in
0%
0%
13.9 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 6.33 μg/m3
PM10: 6.73 μg/m3
Carbon Monoxide: 222.87 μg/m3
Nitrogen Dioxide: 11.25 μg/m3
Sulphur Dioxide: 2.66 μg/m3
Ozone: 82.76 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 12:03 AM
Sunset: 5:44 PM
Daylight: 11 hrs 19 mins
Moonrise: 5:03 PM
Moon Transit: 11:50 PM
Moonset: 6:02 AM
Moon Phase: Full
Moon Illumination: 99.1%

Best Times for Fishing or Hunting

Major Periods

1:18 PM - 3:48 PM
12:00 AM - 12:00 AM

Minor Periods

4:33 PM - 6:03 PM
5:32 AM - 7:02 AM

Action Rating: 4 out of 5

Tuesday, March 3, 2026

Weather Forecast

Moderate or heavy snow showers
34.9°F
18.7°F
29.4°F
78%
0.41 in
79%
21%
9.6 mph
0


Air Quality

AQI: 2 - Moderate
PM2.5: 31.33 μg/m3
PM10: 32.3 μg/m3
Carbon Monoxide: 465.99 μg/m3
Nitrogen Dioxide: 70.24 μg/m3
Sulphur Dioxide: 4.07 μg/m3
Ozone: 16.85 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 12:03 AM
Sunset: 5:45 PM
Daylight: 11 hrs 22 mins
Moonrise: 6:13 PM
Moon Transit: 12:00 AM
Moonset: 6:25 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:04 PM - 4:34 PM

Minor Periods

5:43 PM - 7:13 PM
5:55 AM - 7:25 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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