Water Temperature of New Haven Harbor in New Haven, CT

Current Water Temperature

72.9°F

Measurement Time: Saturday, July 11, 2026, 2:42 AM EDT

Today's Tides

Low: July 11, 2:48 AM, 0.2 ft
 High: July 11, 8:54 AM, 5.9 ft
Low: July 11, 2:52 PM, 0.6 ft
 High: July 11, 9:12 PM, 7.3 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

73.9°F
Partly cloudy
Partly cloudy
77.8°F
76.8°F
82%
N 6.9 mph
14.6 mph
72.7°F
68.7°F
0 in
50%
9 mi
1012 mbar
0

Five Day Weather Forecast

Sunny
Sat
H: 84°F
L: 67°F
Sunny
Sun
H: 77°F
L: 62°F
Sunny
Mon
H: 80°F
L: 63°F
Sunny
Tue
H: 88°F
L: 70°F
Sunny
Wed
H: 93°F
L: 74°F

Air Quality

AQI: 1 - Good
PM2.5: 14.8 μg/m3
PM10: 15.1 μg/m3
Carbon Monoxide: 198 μg/m3
Nitrogen Dioxide: 18.7 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 39 μg/m3

Astronomical

Sunrise: 5:28 AM
Sun Transit: 12:57 AM
Sunset: 8:26 PM
Daylight: 14 hrs 57 mins
Moonrise: 2:00 AM
Moon Transit: 10:01 AM
Moonset: 6:11 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:31 AM - 12:01 AM

Minor Periods

5:41 PM - 7:11 PM
1:30 AM - 3:00 AM

Action Rating: 2 out of 5

Saturday, July 11, 2026

Weather Forecast

Sunny
84.2°F
67.3°F
73.5°F
75%
0.27 in
66%
0%
8.7 mph
6.6


Air Quality

AQI: 1 - Good
PM2.5: 10.12 μg/m3
PM10: 11.13 μg/m3
Carbon Monoxide: 187.67 μg/m3
Nitrogen Dioxide: 8.64 μg/m3
Sulphur Dioxide: 0.76 μg/m3
Ozone: 74.17 μg/m3

Astronomical

Sunrise: 5:28 AM
Sun Transit: 12:57 AM
Sunset: 8:26 PM
Daylight: 14 hrs 57 mins
Moonrise: 2:00 AM
Moon Transit: 10:01 AM
Moonset: 6:11 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:31 AM - 12:01 AM

Minor Periods

5:41 PM - 7:11 PM
1:30 AM - 3:00 AM

Action Rating: 2 out of 5

Sunday, July 12, 2026

Weather Forecast

Sunny
76.9°F
61.6°F
69.6°F
66%
0 in
5%
0%
11.2 mph
8.1


Air Quality

AQI: 1 - Good
PM2.5: 8.26 μg/m3
PM10: 9.01 μg/m3
Carbon Monoxide: 159.92 μg/m3
Nitrogen Dioxide: 7.2 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 80.58 μg/m3

Astronomical

Sunrise: 5:29 AM
Sun Transit: 12:57 AM
Sunset: 8:25 PM
Daylight: 14 hrs 56 mins
Moonrise: 2:56 AM
Moon Transit: 11:07 AM
Moonset: 7:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%

Best Times for Fishing or Hunting

Major Periods

12:27 AM - 2:57 AM
10:37 AM - 1:07 PM

Minor Periods

6:49 PM - 8:19 PM
2:26 AM - 3:56 AM

Action Rating: 3 out of 5

Monday, July 13, 2026

Weather Forecast

Sunny
80.2°F
63.3°F
71.8°F
66%
0 in
5%
0%
15.7 mph
8.5


Air Quality

AQI: 1 - Good
PM2.5: 12.91 μg/m3
PM10: 14.96 μg/m3
Carbon Monoxide: 168.25 μg/m3
Nitrogen Dioxide: 7.07 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 97.58 μg/m3

Astronomical

Sunrise: 5:30 AM
Sun Transit: 12:57 AM
Sunset: 8:25 PM
Daylight: 14 hrs 55 mins
Moonrise: 4:05 AM
Moon Transit: 12:14 AM
Moonset: 8:17 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:34 AM - 4:04 AM
11:44 AM - 2:14 PM

Minor Periods

7:47 PM - 9:17 PM
3:35 AM - 5:05 AM

Action Rating: 4 out of 5

Tuesday, July 14, 2026

Weather Forecast

Sunny
88°F
69.7°F
79.1°F
61%
0 in
4%
0%
13.2 mph
9.5


Air Quality

AQI: 1 - Good
PM2.5: 11.91 μg/m3
PM10: 12.75 μg/m3
Carbon Monoxide: 188.1 μg/m3
Nitrogen Dioxide: 8.22 μg/m3
Sulphur Dioxide: 1.91 μg/m3
Ozone: 115.17 μg/m3

Astronomical

Sunrise: 5:31 AM
Sun Transit: 12:57 AM
Sunset: 8:24 PM
Daylight: 14 hrs 53 mins
Moonrise: 5:23 AM
Moon Transit: 1:18 PM
Moonset: 9:01 PM
Moon Phase: New
Moon Illumination: 1.9%

Best Times for Fishing or Hunting

Major Periods

2:39 AM - 5:09 AM
12:48 AM - 3:18 PM

Minor Periods

8:31 PM - 10:01 PM
4:53 AM - 6:23 AM

Action Rating: 5 out of 5

Wednesday, July 15, 2026

Weather Forecast

Sunny
93°F
74.2°F
83°F
55%
0 in
2%
0%
13 mph
8


Air Quality

AQI: 1 - Good
PM2.5: 7.36 μg/m3
PM10: 7.52 μg/m3
Carbon Monoxide: 211.33 μg/m3
Nitrogen Dioxide: 5.83 μg/m3
Sulphur Dioxide: 1.52 μg/m3
Ozone: 88 μg/m3

Astronomical

Sunrise: 5:31 AM
Sun Transit: 12:57 AM
Sunset: 8:24 PM
Daylight: 14 hrs 52 mins
Moonrise: 6:45 AM
Moon Transit: 2:17 PM
Moonset: 9:35 PM
Moon Phase: New
Moon Illumination: 0.2%

Best Times for Fishing or Hunting

Major Periods

3:40 AM - 6:10 AM
1:47 PM - 4:17 PM

Minor Periods

9:05 PM - 10:35 PM
6:15 AM - 7:45 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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