Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 0m at 5:18 pm (0.7 ft)
Next high tide : 11:27 pm (3.6 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:41 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:563.55:390.46:090.66:157:20Waning Gibbous1Sun
2Mon12:043.312:323.66:130.56:540.66:167:18Waning Gibbous2Mon
3Tue12:423.11:093.66:510.67:440.66:177:16Waning Gibbous3Tue
4Wed1:243.01:483.67:330.88:370.66:187:15Waning Gibbous4Wed
5Thu2:092.92:323.68:210.99:330.66:197:13Third Quarter5Thu
6Fri3:002.73:253.69:151.010:310.66:207:11Third Quarter6Fri
7Sat4:002.74:333.610:161.011:320.66:217:10Third Quarter7Sat
8Sun5:112.75:473.711:220.96:227:08Third Quarter8Sun
9Mon6:182.86:513.812:310.512:280.76:237:06Waning Crescent9Mon
10Tue7:163.17:463.91:270.31:300.56:247:05Waning Crescent10Tue
11Wed8:093.38:374.02:210.22:300.36:257:03Waning Crescent11Wed
12Thu9:003.69:274.03:120.03:270.16:267:01New Moon12Thu
13Fri9:513.910:153.93:59-0.14:210.06:276:59New Moon13Fri
14Sat10:404.111:033.74:44-0.15:120.06:286:58New Moon14Sat
15Sun11:284.211:523.55:280.06:040.06:296:56Waxing Crescent15Sun
16Mon12:174.26:130.26:580.26:306:54Waxing Crescent16Mon
17Tue12:433.21:094.07:010.57:540.36:316:52Waxing Crescent17Tue
18Wed1:383.02:023.97:540.78:510.56:326:51Waxing Crescent18Wed
19Thu2:342.82:583.68:501.09:490.76:336:49First Quarter19Thu
20Fri3:322.73:573.49:501.210:480.86:346:47First Quarter20Fri
21Sat4:352.65:033.310:531.211:460.96:356:46First Quarter21Sat
22Sun5:412.76:073.311:541.26:366:44First Quarter22Sun
23Mon6:392.87:013.312:390.912:501.16:386:42Waxing Gibbous23Mon
24Tue7:273.07:473.31:260.91:391.06:396:40Waxing Gibbous24Tue
25Wed8:103.18:283.42:080.82:240.96:406:39Waxing Gibbous25Wed
26Thu8:513.39:063.42:460.73:060.76:416:37Waxing Gibbous26Thu
27Fri9:303.59:443.43:220.63:460.66:426:35Full Moon27Fri
28Sat10:073.710:203.33:550.54:250.56:436:34Full Moon28Sat
29Sun10:423.810:563.34:280.55:040.46:446:32Full Moon29Sun
30Mon11:163.811:333.25:010.55:450.36:456:30Full Moon30Mon
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 8:22 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 99% 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 Full Moon (99% 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