Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 3:07 pm (1.2 ft)
Next high tide : in 31m at 9:08 am (6.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Aug 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:497.22:127.38:100.68:320.95:508:09Waning Gibbous1Tue
2Wed2:277.02:507.48:450.89:130.95:518:08Waning Gibbous2Wed
3Thu3:096.93:317.49:230.99:590.95:528:07Waning Gibbous3Thu
4Fri3:556.74:177.410:061.110:510.95:538:06Third Quarter4Fri
5Sat4:456.55:087.410:561.211:480.95:548:05Third Quarter5Sat
6Sun5:426.36:057.411:521.35:558:04Third Quarter6Sun
7Mon6:446.37:077.612:500.912:541.35:568:02Third Quarter7Mon
8Tue7:496.48:107.81:520.71:591.15:578:01Waning Crescent8Tue
9Wed8:526.89:118.12:530.43:020.85:588:00Waning Crescent9Wed
10Thu9:507.210:098.43:490.04:010.45:597:58Waning Crescent10Thu
11Fri10:447.811:038.74:42-0.44:58-0.16:007:57New Moon11Fri
12Sat11:358.311:558.85:31-0.75:51-0.56:017:56New Moon12Sat
13Sun12:258.76:19-0.96:43-0.86:027:54New Moon13Sun
14Mon12:478.81:148.97:07-1.07:34-0.96:037:53Waxing Crescent14Mon
15Tue1:378.62:039.07:55-0.88:26-0.86:047:52Waxing Crescent15Tue
16Wed2:298.32:538.88:44-0.69:20-0.66:057:50Waxing Crescent16Wed
17Thu3:227.93:468.59:36-0.110:16-0.26:067:49First Quarter17Thu
18Fri4:177.44:418.110:310.311:160.26:077:47First Quarter18Fri
19Sat5:176.95:427.711:310.86:087:46First Quarter19Sat
20Sun6:236.66:477.412:190.512:331.16:097:44First Quarter20Sun
21Mon7:316.47:527.21:220.71:371.36:107:43Waxing Gibbous21Mon
22Tue8:356.48:527.22:240.82:371.36:117:41Waxing Gibbous22Tue
23Wed9:316.59:447.23:200.83:321.36:127:40Waxing Gibbous23Wed
24Thu10:186.610:287.24:090.74:211.16:137:38Waxing Gibbous24Thu
25Fri10:586.811:077.34:510.65:041.06:147:37Full Moon25Fri
26Sat11:327.011:417.35:290.65:420.96:147:35Full Moon26Sat
27Sun12:027.16:020.66:170.86:157:34Full Moon27Sun
28Mon12:147.312:327.36:340.66:510.76:167:32Full Moon28Mon
29Tue12:467.21:037.57:040.67:250.66:177:30Waning Gibbous29Tue
30Wed1:207.21:367.67:350.78:000.66:187:29Waning Gibbous30Wed
31Thu1:577.12:137.78:080.88:390.66:197:27Waning Gibbous31Thu
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 12:07 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 84% 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 Waxing Gibbous (84% 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