Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Norwich, Thames River, CT.
Next low tide (tomorrow) : 2:22 am (0.1 ft)
Next high tide : in 4h 26m at 7:39 pm (4.0 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Mar 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:463.09:032.82:380.13:050.06:215:39New Moon1Sat
2Sun9:233.09:422.93:160.03:380.06:195:40New Moon2Sun
3Mon9:583.010:193.03:520.04:10-0.16:185:41New Moon3Mon
4Tue10:332.910:543.04:30-0.14:43-0.16:165:42New Moon4Tue
5Wed11:092.811:303.15:11-0.15:180.06:155:44Waxing Crescent5Wed
6Thu11:462.75:570.05:570.16:135:45Waxing Crescent6Thu
7Fri12:063.112:282.66:470.06:410.36:115:46Waxing Crescent7Fri
8Sat12:463.11:142.47:420.07:310.46:105:47Waxing Crescent8Sat
9Sun1:343.13:072.39:390.19:280.57:086:48First Quarter9Sun
10Mon3:333.14:102.210:400.110:320.57:066:49First Quarter10Mon
11Tue4:483.15:232.311:420.111:400.47:056:50First Quarter11Tue
12Wed6:043.26:312.412:430.07:036:52Waxing Gibbous12Wed
13Thu7:083.37:282.712:450.21:40-0.17:016:53Waxing Gibbous13Thu
14Fri8:033.48:213.01:470.02:34-0.37:006:54Waxing Gibbous14Fri
15Sat8:543.59:123.22:46-0.33:24-0.46:586:55Waxing Gibbous15Sat
16Sun9:423.510:013.53:41-0.54:11-0.56:566:56Full Moon16Sun
17Mon10:293.410:493.64:33-0.64:55-0.56:556:57Full Moon17Mon
18Tue11:163.311:363.75:22-0.65:38-0.46:536:58Full Moon18Tue
19Wed12:033.06:12-0.56:22-0.16:516:59Waning Gibbous19Wed
20Thu12:243.612:532.87:04-0.37:100.16:507:00Waning Gibbous20Thu
21Fri1:133.51:452.67:58-0.18:010.46:487:02Waning Gibbous21Fri
22Sat2:053.32:392.58:530.18:570.66:467:03Waning Gibbous22Sat
23Sun3:003.13:352.39:490.39:560.86:447:04Third Quarter23Sun
24Mon4:002.94:372.310:470.510:580.96:437:05Third Quarter24Mon
25Tue5:072.85:422.311:450.611:590.86:417:06Third Quarter25Tue
26Wed6:122.76:392.412:380.66:397:07Third Quarter26Wed
27Thu7:072.87:282.612:540.71:260.66:387:08Waning Crescent27Thu
28Fri7:532.98:112.81:430.62:090.56:367:09Waning Crescent28Fri
29Sat8:353.08:523.02:280.42:480.46:347:10Waning Crescent29Sat
30Sun9:143.09:313.23:100.33:240.36:337:11Waning Crescent30Sun
31Mon9:513.010:083.33:500.13:590.26:317:12New Moon31Mon
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 11:00 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 13% 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 Crescent (13% 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