Water Temperature of the Mystic River in Noank, CT
Current Water Temperature
46.0°F
Measurement Time: Monday, April 10, 2023, 7:42 AM EDT
Temperature Locations
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Local Points of Interest
Groton, CTMystic River
Station Name: MYSTIC RIVER AT RAM ISLAND YACHT CLUB AT NOANK, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
54 Front St
Noank, CT 06340
New London County
GPS Coordinates: 41.32768056, -71.9841611
Nearby Water Temperatures
Mystic Harbor, Mystic, CT (1.5 mi)Mystic River, Mystic, CT (2.5 mi)
Mystic River, Old Mystic, CT (3.6 mi)
Thames River, Groton, CT (5.3 mi)
Thames River, New London, CT (6.5 mi)
Pawcatuck River, Westerly, RI (8.7 mi)
Yantic River, Norwich, CT (17.5 mi)
Connecticut River, Old Lyme, CT (18.8 mi)
Fort Pond Bay, Montauk, NY (19.3 mi)
East Branch Eightmile River, Lyme, CT (19.4 mi)
Eightmile River, East Haddam, CT (19.7 mi)
Orient Harbor, Orient, NY (21.3 mi)
Connecticut River, Middletown, CT (33 mi)
Natchaug River, Chaplin, CT (34.3 mi)
Great Harbor, North Kingstown, RI (34.7 mi)
Weather for Noank, Connecticut
Current Weather
72°F

Overcast
76.3°F
69.1°F
82%
NNE 14.3 mph
19.7 mph
69.1°F
64.6°F
0 in
100%
9 mi
1015 mbar
1.3
Five Day Weather Forecast

Tue
H: 71°F
L: 63°F

Wed
H: 73°F
L: 59°F

Thu
H: 77°F
L: 66°F

Fri
H: 79°F
L: 68°F

Sat
H: 78°F
L: 65°F
Air Quality
AQI:
1 - Good
PM2.5:
1.7 μg/m3
PM10:
2.2 μg/m3
Carbon Monoxide: 125 μg/m3
Nitrogen Dioxide: 1.7 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 91 μg/m3
Nitrogen Dioxide: 1.7 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 91 μg/m3
Astronomical
Sunrise: 5:22 AM
Sun Transit: 12:52 AM
Sunset: 8:24 PM
Daylight: 15 hrs 2 mins
Sun Transit: 12:52 AM
Sunset: 8:24 PM
Daylight: 15 hrs 2 mins
Moonrise: 12:49 AM
Moon Transit: 6:19 AM
Moonset: 1:03 PM
Moon Phase: Last Quarter
Moon Illumination: 37.3%
Moon Transit: 6:19 AM
Moonset: 1:03 PM
Moon Phase: Last Quarter
Moon Illumination: 37.3%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM8:41 PM - 11:11 PM
Minor Periods
12:33 AM - 2:03 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Tuesday, July 7, 2026
Weather Forecast
Overcast
71.4°F
62.6°F
66.7°F
87%
0.03 in
61%
0%
17.4 mph
1.3
Air Quality
AQI:
1 - Good
PM2.5:
3.01 μg/m3
PM10:
4.13 μg/m3
Carbon Monoxide: 130.33 μg/m3
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 0.29 μg/m3
Ozone: 85.54 μg/m3
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 0.29 μg/m3
Ozone: 85.54 μg/m3
Astronomical
Sunrise: 5:22 AM
Sun Transit: 12:52 AM
Sunset: 8:24 PM
Daylight: 15 hrs 2 mins
Sun Transit: 12:52 AM
Sunset: 8:24 PM
Daylight: 15 hrs 2 mins
Moonrise: 12:49 AM
Moon Transit: 6:19 AM
Moonset: 1:03 PM
Moon Phase: Last Quarter
Moon Illumination: 37.3%
Moon Transit: 6:19 AM
Moonset: 1:03 PM
Moon Phase: Last Quarter
Moon Illumination: 37.3%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM8:41 PM - 11:11 PM
Minor Periods
12:33 AM - 2:03 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Wednesday, July 8, 2026
Weather Forecast
Sunny
73.2°F
58.6°F
67.1°F
79%
0 in
10%
0%
14.1 mph
8.4
Air Quality
AQI:
1 - Good
PM2.5:
5.36 μg/m3
PM10:
6.28 μg/m3
Carbon Monoxide: 149.08 μg/m3
Nitrogen Dioxide: 5.39 μg/m3
Sulphur Dioxide: 0.54 μg/m3
Ozone: 87.63 μg/m3
Nitrogen Dioxide: 5.39 μg/m3
Sulphur Dioxide: 0.54 μg/m3
Ozone: 87.63 μg/m3
Astronomical
Sunrise: 5:22 AM
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 15 hrs 1 mins
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 15 hrs 1 mins
Moonrise: 12:12 AM
Moon Transit: 7:07 AM
Moonset: 2:16 PM
Moon Phase: Last Quarter
Moon Illumination: 26.8%
Moon Transit: 7:07 AM
Moonset: 2:16 PM
Moon Phase: Last Quarter
Moon Illumination: 26.8%
Best Times for Fishing or Hunting
Major Periods
6:37 AM - 9:07 AM12:00 AM - 12:00 AM
Minor Periods
1:46 PM - 3:16 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Thursday, July 9, 2026
Weather Forecast
Partly Cloudy
76.6°F
66.2°F
71.2°F
87%
0.1 in
70%
0%
14.8 mph
7.9
Air Quality
AQI:
1 - Good
PM2.5:
7.94 μg/m3
PM10:
10 μg/m3
Carbon Monoxide: 133 μg/m3
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 86.67 μg/m3
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 86.67 μg/m3
Astronomical
Sunrise: 5:23 AM
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 15 hrs mins
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 15 hrs mins
Moonrise: 12:40 AM
Moon Transit: 7:58 AM
Moonset: 3:31 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Moon Transit: 7:58 AM
Moonset: 3:31 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Best Times for Fishing or Hunting
Major Periods
7:28 AM - 9:58 AM12:00 AM - 12:00 AM
Minor Periods
3:01 PM - 4:31 PM12:10 AM - 1:40 AM
Action Rating: 2 out of 5
Friday, July 10, 2026
Weather Forecast
Partly Cloudy
78.8°F
68°F
73.1°F
83%
0.09 in
68%
0%
10.5 mph
6.1
Air Quality
AQI:
1 - Good
PM2.5:
9.81 μg/m3
PM10:
11.2 μg/m3
Carbon Monoxide: 162.05 μg/m3
Nitrogen Dioxide: 6.56 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 114.79 μg/m3
Nitrogen Dioxide: 6.56 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 114.79 μg/m3
Astronomical
Sunrise: 5:24 AM
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 14 hrs 59 mins
Sun Transit: 12:53 AM
Sunset: 8:23 PM
Daylight: 14 hrs 59 mins
Moonrise: 1:13 AM
Moon Transit: 8:55 AM
Moonset: 4:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Moon Transit: 8:55 AM
Moonset: 4:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:25 AM - 10:55 AM12:00 AM - 12:00 AM
Minor Periods
4:20 PM - 5:50 PM12:43 AM - 2:13 AM
Action Rating: 2 out of 5
Saturday, July 11, 2026
Weather Forecast
Sunny
78.2°F
65.3°F
70.9°F
69%
0 in
6%
0%
11 mph
7
Air Quality
AQI:
1 - Good
PM2.5:
8.22 μg/m3
PM10:
8.36 μg/m3
Carbon Monoxide: 253.56 μg/m3
Nitrogen Dioxide: 8.17 μg/m3
Sulphur Dioxide: 0.68 μg/m3
Ozone: 67.44 μg/m3
Nitrogen Dioxide: 8.17 μg/m3
Sulphur Dioxide: 0.68 μg/m3
Ozone: 67.44 μg/m3
Astronomical
Sunrise: 5:25 AM
Sun Transit: 12:53 AM
Sunset: 8:22 PM
Daylight: 14 hrs 58 mins
Sun Transit: 12:53 AM
Sunset: 8:22 PM
Daylight: 14 hrs 58 mins
Moonrise: 1:56 AM
Moon Transit: 9:57 AM
Moonset: 6:07 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Moon Transit: 9:57 AM
Moonset: 6:07 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:27 AM - 11:57 AM
Minor Periods
5:37 PM - 7:07 PM1:26 AM - 2:56 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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