Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in Norwich, Thames River, CT.
Next low tide : 10:15 pm (0.7 ft)
Next high tide : in 1m at 3:33 pm (3.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:32 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8461392
Common Questions About Tides

Norwich, Thames River, CT Tides - Nov 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:103.89:333.13:120.33:510.27:205:42New Moon1Sat
2Sun8:523.99:153.12:550.33:330.16:214:41New Moon2Sun
3Mon9:323.89:583.03:350.44:130.16:234:40New Moon3Mon
4Tue10:143.810:423.04:130.54:520.26:244:39New Moon4Tue
5Wed10:573.611:282.94:520.75:330.36:254:38Waxing Crescent5Wed
6Thu11:433.55:330.86:180.46:264:37Waxing Crescent6Thu
7Fri12:182.912:323.46:190.97:040.56:274:36Waxing Crescent7Fri
8Sat1:102.81:223.27:101.07:520.66:294:34Waxing Crescent8Sat
9Sun2:022.82:133.18:031.08:410.66:304:33First Quarter9Sun
10Mon2:552.83:053.08:571.09:290.66:314:32First Quarter10Mon
11Tue3:512.84:012.99:521.010:170.66:324:31First Quarter11Tue
12Wed4:453.04:552.910:470.811:050.56:334:30First Quarter12Wed
13Thu5:333.25:443.011:400.611:510.46:354:30Waxing Gibbous13Thu
14Fri6:163.46:293.112:320.36:364:29Waxing Gibbous14Fri
15Sat6:563.77:123.112:370.21:230.16:374:28Waxing Gibbous15Sat
16Sun7:384.07:573.21:250.12:13-0.26:384:27Full Moon16Sun
17Mon8:224.28:433.32:13-0.13:03-0.46:394:26Full Moon17Mon
18Tue9:084.39:323.33:01-0.23:52-0.66:414:25Full Moon18Tue
19Wed9:574.310:233.33:51-0.24:42-0.66:424:25Full Moon19Wed
20Thu10:494.211:183.24:42-0.25:34-0.56:434:24Waning Gibbous20Thu
21Fri11:464.05:38-0.16:30-0.46:444:23Waning Gibbous21Fri
22Sat12:183.212:463.86:400.17:28-0.36:454:23Waning Gibbous22Sat
23Sun1:203.21:463.57:450.28:27-0.26:464:22Third Quarter23Sun
24Mon2:233.22:483.28:500.39:250.06:484:22Third Quarter24Mon
25Tue3:283.23:533.09:560.410:230.06:494:21Third Quarter25Tue
26Wed4:343.34:582.911:010.411:180.16:504:21Third Quarter26Wed
27Thu5:333.45:552.812:010.36:514:20Waning Crescent27Thu
28Fri6:233.56:442.712:110.212:570.26:524:20Waning Crescent28Fri
29Sat7:073.57:292.71:010.21:470.16:534:19Waning Crescent29Sat
30Sun7:503.68:122.71:480.32:320.16:544:19New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461392)

Common Questions About Norwich, Thames River, CT Tides

Show All
What time does the tide turn (slack tide) in Norwich, Thames River, CT today?

Slack tide in Norwich, Thames River, CT is approximately 6:54 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Norwich, Thames River, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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