Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 3h 13m at 9:27 pm (0.6 ft)
Next high tide (tomorrow) : 2:53 am (2.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:043.15:232.911:280.911:420.76:204:43Waxing Gibbous1Fri
2Sat5:543.26:112.912:180.86:214:42Waxing Gibbous2Sat
3Sun6:393.46:552.912:240.71:040.66:224:41Waxing Gibbous3Sun
4Mon7:203.57:373.01:050.71:480.56:234:40Waxing Gibbous4Mon
5Tue8:003.68:183.01:430.62:280.46:244:39Full Moon5Tue
6Wed8:393.78:583.02:220.63:070.26:264:37Full Moon6Wed
7Thu9:173.79:383.02:590.53:450.16:274:36Full Moon7Thu
8Fri9:543.710:183.03:370.54:250.16:284:35Full Moon8Fri
9Sat10:313.710:592.94:160.55:080.16:294:34Waning Gibbous9Sat
10Sun11:113.611:442.94:590.55:550.16:314:33Waning Gibbous10Sun
11Mon11:553.65:480.66:460.16:324:32Waning Gibbous11Mon
12Tue12:352.912:463.56:440.67:390.26:334:31Waning Gibbous12Tue
13Wed1:292.91:413.47:450.78:330.26:344:30Third Quarter13Wed
14Thu2:263.02:403.38:470.69:280.16:354:29Third Quarter14Thu
15Fri3:273.13:453.29:510.510:230.16:374:28Third Quarter15Fri
16Sat4:303.34:503.110:550.411:170.06:384:28Waning Crescent16Sat
17Sun5:293.65:493.111:560.26:394:27Waning Crescent17Sun
18Mon6:213.96:423.112:100.012:540.06:404:26Waning Crescent18Mon
19Tue7:104.17:333.11:03-0.11:49-0.26:414:25Waning Crescent19Tue
20Wed7:594.28:233.11:55-0.12:42-0.46:434:24New Moon20Wed
21Thu8:474.29:123.12:46-0.13:31-0.46:444:24New Moon21Thu
22Fri9:354.110:023.13:34-0.14:19-0.46:454:23New Moon22Fri
23Sat10:234.010:523.04:230.05:07-0.36:464:23Waxing Crescent23Sat
24Sun11:133.811:443.05:120.25:56-0.16:474:22Waxing Crescent24Sun
25Mon12:053.56:040.46:470.16:484:21Waxing Crescent25Mon
26Tue12:392.912:583.37:000.67:390.26:494:21Waxing Crescent26Tue
27Wed1:342.91:513.17:570.78:290.46:514:20First Quarter27Wed
28Thu2:292.82:452.98:540.89:180.56:524:20First Quarter28Thu
29Fri3:262.93:422.79:520.810:070.66:534:20First Quarter29Fri
30Sat4:242.94:402.610:480.710:540.66:544:19First Quarter30Sat
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 12:10 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 66% 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 Third Quarter (66% 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