Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 50m at 6:25 am (0.3 ft)
Next high tide : 12:40 pm (3.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Mar 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:373.18:552.72:270.12:570.06:225:38New Moon1Mon
2Tue9:163.19:342.83:060.03:32-0.16:215:39New Moon2Tue
3Wed9:523.110:122.93:43-0.14:06-0.26:195:40New Moon3Wed
4Thu10:273.110:493.04:22-0.14:41-0.26:185:42New Moon4Thu
5Fri11:033.011:263.15:04-0.15:18-0.16:165:43Waxing Crescent5Fri
6Sat11:422.95:50-0.15:590.06:145:44Waxing Crescent6Sat
7Sun12:053.112:242.76:41-0.16:440.16:135:45Waxing Crescent7Sun
8Mon12:483.11:112.67:360.07:340.26:115:46Waxing Crescent8Mon
9Tue1:373.22:042.58:340.08:300.36:095:47First Quarter9Tue
10Wed2:343.13:062.49:340.09:320.36:085:49First Quarter10Wed
11Thu3:453.14:182.410:370.010:380.36:065:50First Quarter11Thu
12Fri4:593.25:262.511:38-0.111:430.16:045:51Waxing Gibbous12Fri
13Sat6:033.36:242.712:36-0.26:035:52Waxing Gibbous13Sat
14Sun6:593.47:172.912:44-0.11:31-0.36:015:53Waxing Gibbous14Sun
15Mon7:503.58:083.21:43-0.32:22-0.45:595:54Waxing Gibbous15Mon
16Tue8:403.58:583.42:38-0.43:10-0.55:585:55Full Moon16Tue
17Wed9:273.59:453.53:29-0.53:54-0.55:565:56Full Moon17Wed
18Thu10:133.310:323.64:18-0.54:38-0.45:545:58Full Moon18Thu
19Fri10:593.111:193.55:06-0.45:22-0.25:535:59Waning Gibbous19Fri
20Sat11:482.95:57-0.36:080.15:516:00Waning Gibbous20Sat
21Sun12:083.412:392.76:50-0.16:570.45:496:01Waning Gibbous21Sun
22Mon12:593.31:322.57:440.17:490.65:486:02Waning Gibbous22Mon
23Tue1:523.12:262.48:380.38:450.85:466:03Third Quarter23Tue
24Wed2:482.93:252.39:340.49:430.95:446:04Third Quarter24Wed
25Thu3:522.84:292.310:310.510:430.85:426:05Third Quarter25Thu
26Fri4:572.85:272.411:240.611:380.85:416:06Third Quarter26Fri
27Sat5:542.86:182.612:130.55:396:07Waning Crescent27Sat
28Sun6:422.97:022.712:280.612:580.55:376:08Waning Crescent28Sun
29Mon7:253.07:442.91:140.51:390.45:366:10Waning Crescent29Mon
30Tue8:063.18:243.11:570.32:180.25:346:11Waning Crescent30Tue
31Wed8:443.19:013.32:390.12:540.15:326:12New Moon31Wed
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 9:32 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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