Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 3:52 am (-0.2 ft)
Next high tide : in 3h 30m at 9:16 pm (8.3 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Nov 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:167.18:406.82:020.72:320.66:244:50Waxing Gibbous1Tue
2Wed8:577.39:226.82:470.83:160.46:254:48Waxing Gibbous2Wed
3Thu9:327.49:596.83:280.83:560.36:274:47Waxing Gibbous3Thu
4Fri10:047.410:326.84:040.94:320.36:284:46Full Moon4Fri
5Sat10:357.511:046.74:380.95:070.26:294:45Full Moon5Sat
6Sun11:067.511:376.75:101.05:400.36:304:44Full Moon6Sun
7Mon11:407.55:421.16:150.36:314:43Full Moon7Mon
8Tue12:126.612:177.56:161.26:520.46:324:41Waning Gibbous8Tue
9Wed12:516.612:597.46:541.27:330.56:344:40Waning Gibbous9Wed
10Thu1:356.51:457.37:381.38:210.66:354:39Waning Gibbous10Thu
11Fri2:256.52:387.18:321.39:140.66:364:38Waning Gibbous11Fri
12Sat3:206.53:367.09:341.310:130.76:374:37Third Quarter12Sat
13Sun4:196.74:406.910:411.111:140.66:384:37Third Quarter13Sun
14Mon5:217.05:477.011:480.86:404:36Third Quarter14Mon
15Tue6:227.56:527.212:130.412:510.36:414:35Waning Crescent15Tue
16Wed7:198.07:527.41:100.21:50-0.36:424:34Waning Crescent16Wed
17Thu8:138.58:477.62:04-0.12:44-0.86:434:33Waning Crescent17Thu
18Fri9:048.89:407.82:56-0.33:37-1.26:444:32New Moon18Fri
19Sat9:549.110:307.93:47-0.44:27-1.46:464:32New Moon19Sat
20Sun10:439.111:207.84:37-0.55:17-1.46:474:31New Moon20Sun
21Mon11:338.95:27-0.46:06-1.26:484:30New Moon21Mon
22Tue12:107.712:238.66:17-0.26:57-0.96:494:30Waxing Crescent22Tue
23Wed1:027.41:158.27:100.17:48-0.56:504:29Waxing Crescent23Wed
24Thu1:557.22:097.78:050.48:43-0.16:514:29Waxing Crescent24Thu
25Fri2:517.03:067.29:040.79:390.26:524:28First Quarter25Fri
26Sat3:496.84:066.810:060.910:370.56:544:28First Quarter26Sat
27Sun4:486.75:096.511:091.011:330.76:554:27First Quarter27Sun
28Mon5:476.76:126.312:090.96:564:27First Quarter28Mon
29Tue6:426.87:106.312:280.81:050.86:574:26Waxing Gibbous29Tue
30Wed7:316.98:026.31:190.91:560.66:584:26Waxing Gibbous30Wed
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 12:34 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 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 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 Waning Crescent (13% 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