Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide (tomorrow) : in 6h 37m at 1:58 am (0.7 ft)
Next high tide (tomorrow) : 7:45 am (2.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Sep 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:272.96:533.612:290.612:270.86:137:22Waning Crescent1Mon
2Tue7:173.17:413.81:210.41:240.66:147:21Waning Crescent2Tue
3Wed8:043.48:284.02:110.22:200.36:157:19Waning Crescent3Wed
4Thu8:523.79:154.03:000.03:150.16:167:17New Moon4Thu
5Fri9:404.010:034.03:48-0.24:09-0.16:187:16New Moon5Fri
6Sat10:294.210:523.94:34-0.35:01-0.26:197:14New Moon6Sat
7Sun11:204.311:433.85:21-0.35:54-0.26:207:12Waxing Crescent7Sun
8Mon12:134.46:09-0.26:50-0.16:217:11Waxing Crescent8Mon
9Tue12:373.61:094.37:020.07:490.06:227:09Waxing Crescent9Tue
10Wed1:343.32:074.17:590.28:490.26:237:07Waxing Crescent10Wed
11Thu2:343.13:073.98:590.59:510.46:247:06First Quarter11Thu
12Fri3:353.04:103.710:010.610:520.56:257:04First Quarter12Fri
13Sat4:412.95:173.511:060.711:530.66:267:02First Quarter13Sat
14Sun5:502.96:213.512:090.86:277:00Waxing Gibbous14Sun
15Mon6:493.07:143.412:490.61:070.86:286:59Waxing Gibbous15Mon
16Tue7:393.27:593.41:410.62:010.76:296:57Waxing Gibbous16Tue
17Wed8:223.38:413.42:270.62:490.76:306:55Waxing Gibbous17Wed
18Thu9:033.49:213.43:090.63:330.66:316:53Full Moon18Thu
19Fri9:443.610:003.43:460.64:120.56:326:52Full Moon19Fri
20Sat10:233.710:393.34:200.64:490.56:336:50Full Moon20Sat
21Sun11:023.711:193.34:530.65:260.56:346:48Full Moon21Sun
22Mon11:413.75:250.76:040.56:356:47Waning Gibbous22Mon
23Tue12:003.212:213.66:000.76:460.66:366:45Waning Gibbous23Tue
24Wed12:433.11:023.56:380.97:330.66:376:43Waning Gibbous24Wed
25Thu1:283.01:453.57:221.08:230.76:386:41Waning Gibbous25Thu
26Fri2:152.92:313.48:121.19:150.76:396:40Third Quarter26Fri
27Sat3:032.83:213.49:071.110:090.76:406:38Third Quarter27Sat
28Sun3:572.84:193.410:051.111:040.66:416:36Third Quarter28Sun
29Mon4:582.95:243.411:060.911:580.56:426:34Third Quarter29Mon
30Tue5:583.06:233.612:070.86:436:33Waning Crescent30Tue
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 4:51 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 79% 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 Waxing Gibbous (79% 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