Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 2h 36m at 9:14 pm (0.6 ft)
Next high tide (tomorrow) : 2:57 am (3.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Jun 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:163.49:394.53:35-0.43:360.05:168:15New Moon1Mon
2Tue10:083.410:314.54:27-0.54:270.05:168:16New Moon2Tue
3Wed11:013.411:234.45:18-0.65:190.15:158:17New Moon3Wed
4Thu11:563.46:09-0.56:130.25:158:17Waxing Crescent4Thu
5Fri12:194.212:533.37:03-0.37:110.35:158:18Waxing Crescent5Fri
6Sat1:163.91:513.37:59-0.18:130.55:148:19Waxing Crescent6Sat
7Sun2:143.72:493.38:540.19:160.65:148:19First Quarter7Sun
8Mon3:123.43:473.29:490.310:180.75:148:20First Quarter8Mon
9Tue4:113.14:463.310:430.411:200.85:148:20First Quarter9Tue
10Wed5:122.95:453.311:360.65:138:21First Quarter10Wed
11Thu6:112.86:373.412:200.812:260.75:138:22Waxing Gibbous11Thu
12Fri7:032.77:233.51:140.71:130.85:138:22Waxing Gibbous12Fri
13Sat7:492.78:073.62:040.61:570.85:138:23Waxing Gibbous13Sat
14Sun8:342.88:483.72:490.52:400.95:138:23Waxing Gibbous14Sun
15Mon9:182.89:303.73:300.43:210.85:138:23Full Moon15Mon
16Tue10:012.910:113.74:080.34:010.85:138:24Full Moon16Tue
17Wed10:432.910:513.74:450.34:390.85:138:24Full Moon17Wed
18Thu11:262.911:313.75:220.25:190.85:138:24Full Moon18Thu
19Fri12:093.06:010.26:000.85:148:25Waning Gibbous19Fri
20Sat12:123.612:543.06:440.26:470.85:148:25Waning Gibbous20Sat
21Sun12:543.51:403.07:300.27:380.95:148:25Waning Gibbous21Sun
22Mon1:373.52:263.18:170.38:330.85:148:25Waning Gibbous22Mon
23Tue2:233.43:133.29:060.39:300.85:148:26Third Quarter23Tue
24Wed3:123.34:033.39:550.310:290.75:158:26Third Quarter24Wed
25Thu4:073.24:593.510:450.311:290.55:158:26Third Quarter25Thu
26Fri5:103.15:563.711:380.35:158:26Third Quarter26Fri
27Sat6:133.16:504.012:290.312:320.35:168:26Waning Crescent27Sat
28Sun7:103.17:414.21:270.11:260.25:168:26Waning Crescent28Sun
29Mon8:043.28:324.32:24-0.12:220.25:178:26Waning Crescent29Mon
30Tue8:573.29:234.43:19-0.33:180.15:178:26New Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461392)

Common Questions About Norwich, Thames River, CT Tides

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What time does the tide turn (slack tide) in Norwich, Thames River, CT today?

Slack tide in Norwich, Thames River, CT is approximately 12:05 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Norwich, Thames River, CT?

Norwich, Thames River, CT is currently in a transitional phase. Tonight's moon is 32% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Norwich, Thames River, CT tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Norwich, Thames River, CT?

Tide predictions for Norwich, Thames River, CT come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Norwich, Thames River, CT?

Tide data for Norwich, Thames River, CT is sourced from NOAA Station #8461392. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8461392.

What is the moon phase in Norwich, Thames River, CT tonight?

Tonight the moon over Norwich, Thames River, CT is First Quarter (32% illuminated). This places Norwich, Thames River, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA