Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Norwich, Thames River, CT.
Next low tide (tomorrow) : 9:24 am (0.5 ft)
Next high tide (tomorrow) : in 5h 32m at 2:57 am (3.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Aug 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:243.19:383.83:240.33:270.65:438:05Full Moon1Thu
2Fri10:053.210:183.84:050.24:130.45:448:04Full Moon2Fri
3Sat10:473.410:583.84:460.04:580.35:458:03Full Moon3Sat
4Sun11:303.611:403.85:27-0.15:460.25:468:01Full Moon4Sun
5Mon12:153.76:11-0.16:370.25:478:00Waning Gibbous5Mon
6Tue12:263.71:043.86:570.07:330.25:487:59Waning Gibbous6Tue
7Wed1:163.51:573.97:480.18:320.35:497:58Waning Gibbous7Wed
8Thu2:103.32:523.98:410.29:320.35:517:56Third Quarter8Thu
9Fri3:063.13:503.99:370.310:330.35:527:55Third Quarter9Fri
10Sat4:083.04:553.810:370.411:350.35:537:54Third Quarter10Sat
11Sun5:162.96:013.811:390.55:547:52Waning Crescent11Sun
12Mon6:223.07:003.812:350.312:410.55:557:51Waning Crescent12Mon
13Tue7:213.17:533.81:330.21:410.55:567:50Waning Crescent13Tue
14Wed8:133.28:433.82:270.22:380.45:577:48Waning Crescent14Wed
15Thu9:033.39:303.83:180.13:310.35:587:47New Moon15Thu
16Fri9:513.510:143.74:050.14:200.35:597:45New Moon16Fri
17Sat10:363.610:573.64:480.15:050.36:007:44New Moon17Sat
18Sun11:203.611:403.55:280.25:490.46:017:42New Moon18Sun
19Mon12:053.66:080.36:330.56:027:41Waxing Crescent19Mon
20Tue12:253.312:523.66:480.57:210.66:037:39Waxing Crescent20Tue
21Wed1:133.21:403.67:310.78:100.76:047:38Waxing Crescent21Wed
22Thu2:023.02:293.58:150.99:000.86:057:36Waxing Crescent22Thu
23Fri2:522.93:193.49:021.09:510.96:067:35First Quarter23Fri
24Sat3:452.74:133.39:511.110:440.96:077:33First Quarter24Sat
25Sun4:432.75:113.310:431.111:370.96:087:32First Quarter25Sun
26Mon5:432.76:083.311:371.16:097:30First Quarter26Mon
27Tue6:382.86:593.412:280.812:301.06:107:29Waxing Gibbous27Tue
28Wed7:252.97:443.61:170.71:210.96:117:27Waxing Gibbous28Wed
29Thu8:093.18:263.72:030.52:110.76:127:25Waxing Gibbous29Thu
30Fri8:513.39:073.82:480.33:010.46:137:24Waxing Gibbous30Fri
31Sat9:323.69:483.93:320.23:500.26:147:22Full Moon31Sat
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 6:10 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 32% 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 First Quarter (32% 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