Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 2h 02m at 1:19 pm (1.1 ft)
Next high tide : 7:38 pm (3.4 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Nov 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:162.62:183.38:151.19:100.66:194:44First Quarter1Tue
2Wed3:122.63:193.39:151.010:050.56:204:43First Quarter2Wed
3Thu4:132.84:233.310:170.910:580.46:214:42First Quarter3Thu
4Fri5:103.05:223.411:170.711:480.26:224:41Waxing Gibbous4Fri
5Sat6:003.36:133.512:150.46:244:39Waxing Gibbous5Sat
6Sun6:463.77:023.512:380.11:110.16:254:38Waxing Gibbous6Sun
7Mon7:324.07:513.51:26-0.12:07-0.26:264:37Full Moon7Mon
8Tue8:194.38:413.52:15-0.23:00-0.46:274:36Full Moon8Tue
9Wed9:074.49:313.43:03-0.23:51-0.56:284:35Full Moon9Wed
10Thu9:574.510:233.33:51-0.24:42-0.56:304:34Full Moon10Thu
11Fri10:484.311:173.14:400.05:35-0.46:314:33Waning Gibbous11Fri
12Sat11:444.15:340.26:32-0.26:324:32Waning Gibbous12Sat
13Sun12:153.012:433.86:330.47:300.06:334:31Waning Gibbous13Sun
14Mon1:162.91:443.67:370.68:280.26:354:30Third Quarter14Mon
15Tue2:172.82:453.38:420.79:270.36:364:29Third Quarter15Tue
16Wed3:202.83:503.19:470.810:230.46:374:28Third Quarter16Wed
17Thu4:252.94:532.910:510.811:160.56:384:27Third Quarter17Thu
18Fri5:233.05:462.911:490.76:394:27Waning Crescent18Fri
19Sat6:113.26:322.812:040.512:410.66:414:26Waning Crescent19Sat
20Sun6:543.47:142.812:470.51:280.56:424:25Waning Crescent20Sun
21Mon7:343.57:552.81:270.52:110.46:434:24Waning Crescent21Mon
22Tue8:133.68:362.72:050.52:490.36:444:24New Moon22Tue
23Wed8:523.69:172.72:410.53:260.26:454:23New Moon23Wed
24Thu9:303.69:572.73:160.54:020.16:464:22New Moon24Thu
25Fri10:073.610:382.73:520.54:400.16:484:22New Moon25Fri
26Sat10:453.511:212.64:300.65:210.16:494:21Waxing Crescent26Sat
27Sun11:253.45:110.76:070.26:504:21Waxing Crescent27Sun
28Mon12:072.612:093.35:590.76:560.26:514:20Waxing Crescent28Mon
29Tue12:562.512:573.36:540.87:480.26:524:20Waxing Crescent29Tue
30Wed1:472.61:483.27:520.88:400.26:534:20First Quarter30Wed
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 4:28 pm — 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 spring phase. Tonight's moon is 81% 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 near their weekly maximum.

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 Waxing Gibbous (81% illuminated). This places Norwich, Thames River, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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