Tides Today & Tomorrow in Norwich, Thames River, CT

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in Norwich, Thames River, CT.
Next low tide : in 1h 33m at 9:14 pm (0.6 ft)
Next high tide (tomorrow) : 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 - Oct 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:583.68:233.62:000.22:260.36:456:29Waning Crescent1Wed
2Thu8:453.89:093.52:500.13:190.26:466:28New Moon2Thu
3Fri9:303.99:533.53:370.14:070.26:476:26New Moon3Fri
4Sat10:144.010:373.44:200.24:520.26:486:24New Moon4Sat
5Sun10:574.011:213.35:010.35:350.26:496:23New Moon5Sun
6Mon11:403.95:410.56:180.36:516:21Waxing Crescent6Mon
7Tue12:063.212:253.86:220.77:040.46:526:19Waxing Crescent7Tue
8Wed12:553.11:143.67:060.97:520.66:536:18Waxing Crescent8Wed
9Thu1:463.02:053.57:551.08:410.76:546:16Waxing Crescent9Thu
10Fri2:392.92:573.38:471.19:320.86:556:14First Quarter10Fri
11Sat3:332.83:523.29:401.210:230.86:566:13First Quarter11Sat
12Sun4:312.84:513.210:351.211:140.86:576:11First Quarter12Sun
13Mon5:302.95:483.211:301.16:586:10First Quarter13Mon
14Tue6:233.06:393.212:020.812:231.06:596:08Waxing Gibbous14Tue
15Wed7:103.27:243.312:480.71:130.87:006:06Waxing Gibbous15Wed
16Thu7:513.48:053.41:320.52:010.67:026:05Waxing Gibbous16Thu
17Fri8:303.78:463.42:160.42:500.37:036:03Waxing Gibbous17Fri
18Sat9:103.99:273.52:590.23:370.17:046:02Full Moon18Sat
19Sun9:504.110:093.53:430.14:24-0.17:056:00Full Moon19Sun
20Mon10:324.210:543.54:270.05:11-0.27:065:59Full Moon20Mon
21Tue11:174.311:423.45:120.06:01-0.37:075:57Waning Gibbous21Tue
22Wed12:074.26:010.16:54-0.27:085:56Waning Gibbous22Wed
23Thu12:353.31:034.16:560.27:51-0.17:105:55Waning Gibbous23Thu
24Fri1:343.22:043.97:570.38:500.07:115:53Waning Gibbous24Fri
25Sat2:363.23:063.79:010.59:500.17:125:52Third Quarter25Sat
26Sun3:403.24:123.510:070.510:500.27:135:50Third Quarter26Sun
27Mon4:483.25:203.411:130.511:480.27:145:49Third Quarter27Mon
28Tue5:553.36:233.312:180.57:155:48Waning Crescent28Tue
29Wed6:533.57:173.212:440.21:180.47:175:46Waning Crescent29Wed
30Thu7:433.68:053.21:360.22:140.37:185:45Waning Crescent30Thu
31Fri8:283.88:503.12:260.23:050.27:195:44Waning Crescent31Fri
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 12:05 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