Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 19m at 6:41 am (0.4 ft)
Next high tide : 12:39 pm (7.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Nov 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:377.61:528.57:450.28:25-0.57:255:48Waxing Crescent1Wed
2Thu2:297.52:478.38:400.29:21-0.47:275:47Waxing Crescent2Thu
3Fri3:267.53:468.09:410.410:21-0.27:285:46First Quarter3Fri
4Sat4:287.54:517.710:490.411:250.07:295:44First Quarter4Sat
5Sun4:347.55:017.410:590.411:290.06:304:43First Quarter5Sun
6Mon5:417.76:117.312:070.26:314:42First Quarter6Mon
7Tue6:457.97:177.312:310.11:10-0.16:334:41Waxing Gibbous7Tue
8Wed7:438.18:177.41:290.02:08-0.36:344:40Waxing Gibbous8Wed
9Thu8:368.29:097.42:240.03:02-0.56:354:39Waxing Gibbous9Thu
10Fri9:238.29:577.33:140.13:50-0.66:364:38Full Moon10Fri
11Sat10:078.210:407.24:010.24:35-0.56:374:37Full Moon11Sat
12Sun10:478.011:207.04:440.45:17-0.46:394:36Full Moon12Sun
13Mon11:257.811:596.95:250.55:57-0.26:404:35Full Moon13Mon
14Tue12:037.66:040.76:360.06:414:34Waning Gibbous14Tue
15Wed12:376.712:427.46:440.97:160.36:424:34Waning Gibbous15Wed
16Thu1:176.61:237.17:261.17:590.56:434:33Waning Gibbous16Thu
17Fri1:596.52:086.98:121.38:440.76:444:32Waning Gibbous17Fri
18Sat2:466.42:576.69:041.49:330.96:464:31Third Quarter18Sat
19Sun3:356.43:516.410:001.410:251.06:474:31Third Quarter19Sun
20Mon4:286.54:486.310:581.311:171.16:484:30Third Quarter20Mon
21Tue5:216.65:476.211:551.16:494:29Third Quarter21Tue
22Wed6:146.96:436.312:091.112:490.86:504:29Waning Crescent22Wed
23Thu7:047.27:366.412:591.01:400.56:514:28Waning Crescent23Thu
24Fri7:517.58:256.61:460.92:280.16:524:28Waning Crescent24Fri
25Sat8:377.89:126.92:320.73:14-0.26:544:27Waning Crescent25Sat
26Sun9:228.29:577.13:180.43:59-0.66:554:27New Moon26Sun
27Mon10:088.410:447.34:040.24:45-0.86:564:26New Moon27Mon
28Tue10:568.611:337.54:510.05:32-1.06:574:26New Moon28Tue
29Wed11:468.65:41-0.26:20-1.16:584:26Waxing Crescent29Wed
30Thu12:237.712:398.56:34-0.37:11-1.06:594:25Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

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What time does the tide turn (slack tide) in South Norwalk, CT today?

Slack tide in South Norwalk, CT is approximately 9:40 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 South Norwalk, CT?

South Norwalk, CT is currently in a spring phase. Tonight's moon is 99% 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 South Norwalk, 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 South Norwalk, CT?

Tide predictions for South Norwalk, 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 South Norwalk, CT?

Tide data for South Norwalk, CT is sourced from NOAA Station #8468448. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8468448.

What is the moon phase in South Norwalk, CT tonight?

Tonight the moon over South Norwalk, CT is Full Moon (99% illuminated). This places South Norwalk, 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