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 1h 47m 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 - Feb 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:073.12:302.58:45-0.19:01-0.16:585:04Third Quarter1Tue
2Wed3:062.93:302.39:470.19:590.16:575:06Third Quarter2Wed
3Thu4:092.94:352.210:480.110:580.26:565:07Third Quarter3Thu
4Fri5:112.85:342.211:450.211:530.36:555:08Waning Crescent4Fri
5Sat6:052.86:262.312:380.26:545:10Waning Crescent5Sat
6Sun6:532.97:122.412:440.21:250.16:535:11Waning Crescent6Sun
7Mon7:372.97:552.51:310.22:070.06:525:12Waning Crescent7Mon
8Tue8:193.08:382.62:140.12:46-0.16:505:13New Moon8Tue
9Wed8:593.09:192.72:530.03:21-0.16:495:15New Moon9Wed
10Thu9:383.19:592.83:31-0.13:56-0.26:485:16New Moon10Thu
11Fri10:153.010:382.84:08-0.14:30-0.26:475:17New Moon11Fri
12Sat10:533.011:182.94:46-0.15:07-0.26:455:18Waxing Crescent12Sat
13Sun11:302.911:572.95:28-0.15:46-0.16:445:20Waxing Crescent13Sun
14Mon12:092.86:150.06:28-0.16:435:21Waxing Crescent14Mon
15Tue12:382.912:512.67:060.07:150.06:415:22Waxing Crescent15Tue
16Wed1:212.91:362.58:000.08:050.16:405:23First Quarter16Wed
17Thu2:092.92:282.48:570.09:000.16:395:25First Quarter17Thu
18Fri3:072.93:312.49:570.09:590.16:375:26First Quarter18Fri
19Sat4:163.04:402.410:57-0.111:010.06:365:27First Quarter19Sat
20Sun5:213.25:432.611:55-0.26:345:28Waxing Gibbous20Sun
21Mon6:193.36:392.812:02-0.212:52-0.46:335:30Waxing Gibbous21Mon
22Tue7:123.57:313.01:01-0.41:46-0.66:315:31Waxing Gibbous22Tue
23Wed8:043.68:233.21:59-0.62:37-0.76:305:32Full Moon23Wed
24Thu8:543.69:143.42:53-0.73:26-0.86:285:33Full Moon24Thu
25Fri9:433.610:043.53:45-0.84:13-0.86:275:34Full Moon25Fri
26Sat10:313.410:543.54:35-0.84:59-0.76:255:36Waning Gibbous26Sat
27Sun11:213.211:463.45:27-0.65:48-0.56:245:37Waning Gibbous27Sun
28Mon12:133.06:21-0.46:39-0.26:225:38Waning Gibbous28Mon
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