Water Temperature of the Thames River in New London, CT
Current Water Temperature
Measurement Time: Sunday, June 21, 2026, 4:06 PM EDT
Today's Tides
High: June 21, 3:05 AM, 2.7 ft
Low: June 21, 9:41 AM, 0.3 ft
High: June 21, 3:44 PM, 3.0 ft
Low: June 21, 10:25 PM, 0.6 ft
Temperature Locations
View Nearby Locations View All Connecticut Locations View Locations Near Me
Local Points of Interest
Riverside Park; Groton, CTStation Name: New London
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 26 feet
Sensor Depth: -3 feet
Nearest Address:
United States Coast Guard Academy
New London, CT 06320
New London County
GPS Coordinates: 41.3717, -72.095525
Nearby Water Temperatures
Thames River, Groton, CT (1.7 mi)Mystic River, Noank, CT (6.5 mi)
Mystic River, Mystic, CT (6.7 mi)
Mystic Harbor, Mystic, CT (6.8 mi)
Mystic River, Old Mystic, CT (6.9 mi)
East Branch Eightmile River, Lyme, CT (13 mi)
Yantic River, Norwich, CT (13 mi)
Eightmile River, East Haddam, CT (13.2 mi)
Connecticut River, Old Lyme, CT (13.6 mi)
Pawcatuck River, Westerly, RI (13.6 mi)
Orient Harbor, Orient, NY (19.6 mi)
Fort Pond Bay, Montauk, NY (23.4 mi)
Connecticut River, Middletown, CT (26.4 mi)
Natchaug River, Chaplin, CT (30.7 mi)
Hemlock Brook, Foster, RI (35.5 mi)
Weather for New London, Connecticut
Current Weather

Five Day Weather Forecast

Sun
H: 85°F
L: 58°F

Mon
H: 69°F
L: 60°F

Tue
H: 72°F
L: 63°F

Wed
H: 77°F
L: 60°F

Thu
H: 75°F
L: 61°F
Air Quality
Nitrogen Dioxide: 4 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 106 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:26 PM
Daylight: 15 hrs 11 mins
Moon Transit: 6:47 PM
Moonset: 12:22 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
8:23 AM - 10:53 AM6:17 PM - 8:47 PM
Minor Periods
12:12 AM - 1:42 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Small Craft Advisory issued June 21 at 2:26PM EDT until June 23 at 6:00AM EDT by NWS Upton NY
Effective: Sun June 21, 2026, 2:26 PM
Expires: Mon June 22, 2026, 6:00 AM
* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Fire Island Inlet NY to Montauk Point NY out 20 nm. * WHEN...From 6 PM Monday to 6 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 83.38 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:26 PM
Daylight: 15 hrs 11 mins
Moon Transit: 6:47 PM
Moonset: 12:22 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
8:23 AM - 10:53 AM6:17 PM - 8:47 PM
Minor Periods
12:12 AM - 1:42 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.3 μg/m3
Sulphur Dioxide: 0.55 μg/m3
Ozone: 85.67 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:26 PM
Daylight: 15 hrs 11 mins
Moon Transit: 7:29 PM
Moonset: 12:43 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
9:06 AM - 11:36 AM6:59 PM - 9:29 PM
Minor Periods
1:17 PM - 2:47 PM12:13 AM - 1:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.17 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 98.67 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:26 PM
Daylight: 15 hrs 11 mins
Moon Transit: 8:12 PM
Moonset: 1:03 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
9:48 AM - 12:18 AM7:42 PM - 10:12 PM
Minor Periods
2:21 PM - 3:51 PM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.45 μg/m3
Sulphur Dioxide: 0.34 μg/m3
Ozone: 81.5 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 8:26 PM
Daylight: 15 hrs 10 mins
Moon Transit: 8:56 PM
Moonset: 1:25 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
10:31 AM - 1:01 PM8:26 PM - 10:56 PM
Minor Periods
3:25 PM - 4:55 PM12:55 AM - 2:25 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.71 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 53.11 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 8:26 PM
Daylight: 15 hrs 10 mins
Moon Transit: 9:42 PM
Moonset: 1:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
11:16 AM - 1:46 PM9:12 PM - 11:42 PM
Minor Periods
4:29 PM - 5:59 PM1:20 AM - 2:50 AM
Action Rating: 2 out of 5
