Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 40m at 5:03 pm (-0.1 ft)
Next high tide : 11:11 pm (8.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jul 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:218.81:598.07:52-0.98:10-0.15:248:30Waxing Crescent1Mon
2Tue2:148.42:527.98:43-0.69:060.15:258:29Waxing Crescent2Tue
3Wed3:088.03:457.79:35-0.310:020.45:258:29Waxing Crescent3Wed
4Thu4:037.64:387.610:280.111:010.65:268:29First Quarter4Thu
5Fri5:007.25:337.411:220.411:590.75:268:29First Quarter5Fri
6Sat5:596.86:297.312:170.75:278:29First Quarter6Sat
7Sun6:596.67:237.312:570.81:111.05:278:28First Quarter7Sun
8Mon7:576.48:167.21:530.82:041.15:288:28Waxing Gibbous8Mon
9Tue8:526.49:047.32:460.72:541.25:298:28Waxing Gibbous9Tue
10Wed9:416.49:487.33:360.63:421.35:298:27Waxing Gibbous10Wed
11Thu10:256.410:297.34:220.64:271.35:308:27Waxing Gibbous11Thu
12Fri11:056.511:077.45:040.55:081.35:318:26Full Moon12Fri
13Sat11:426.611:437.55:430.45:471.25:328:26Full Moon13Sat
14Sun12:176.76:200.46:241.15:328:25Full Moon14Sun
15Mon12:207.512:546.96:560.37:021.05:338:25Full Moon15Mon
16Tue12:597.61:327.17:320.27:420.95:348:24Waning Gibbous16Tue
17Wed1:407.62:137.38:090.28:260.85:358:24Waning Gibbous17Wed
18Thu2:257.62:567.58:500.29:140.65:368:23Waning Gibbous18Thu
19Fri3:137.53:447.79:350.210:070.55:368:22Waning Gibbous19Fri
20Sat4:057.44:357.910:250.311:050.45:378:21Third Quarter20Sat
21Sun5:017.25:318.011:200.45:388:21Third Quarter21Sun
22Mon6:027.16:308.112:060.312:190.55:398:20Third Quarter22Mon
23Tue7:077.07:328.31:090.11:210.55:408:19Waning Crescent23Tue
24Wed8:127.18:348.52:12-0.12:230.45:418:18Waning Crescent24Wed
25Thu9:157.39:348.63:12-0.43:240.25:428:17Waning Crescent25Thu
26Fri10:147.510:318.74:10-0.64:220.15:438:16Waning Crescent26Fri
27Sat11:097.711:258.85:05-0.85:18-0.15:448:16New Moon27Sat
28Sun12:017.95:56-0.86:11-0.25:458:15New Moon28Sun
29Mon12:178.712:518.06:45-0.87:02-0.25:468:14New Moon29Mon
30Tue1:068.51:398.07:32-0.77:52-0.15:468:13Waxing Crescent30Tue
31Wed1:558.22:267.98:18-0.48:410.15:478:12Waxing Crescent31Wed
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 8:07 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 South Norwalk, CT?

South Norwalk, CT is currently in a spring phase. Tonight's moon is 2% 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 New Moon (2% 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