Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 4:07 pm (0.2 ft)
Next high tide : in 5h 22m at 9:57 am (7.4 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Feb 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:036.71:156.77:190.57:370.37:045:10Waxing Crescent1Tue
2Wed1:386.81:546.57:590.58:130.47:035:11Waxing Crescent2Wed
3Thu2:176.82:366.38:420.68:530.77:025:12Waxing Crescent3Thu
4Fri2:586.83:226.19:290.79:370.97:015:13First Quarter4Fri
5Sat3:446.74:145.810:220.810:271.17:005:15First Quarter5Sat
6Sun4:366.75:115.611:190.811:231.26:595:16First Quarter6Sun
7Mon5:326.76:135.612:200.76:585:17First Quarter7Mon
8Tue6:326.87:165.712:231.21:190.56:565:18Waxing Gibbous8Tue
9Wed7:327.18:146.11:231.02:150.26:555:20Waxing Gibbous9Wed
10Thu8:287.49:076.52:210.73:08-0.26:545:21Waxing Gibbous10Thu
11Fri9:217.89:577.13:160.33:56-0.66:535:22Waxing Gibbous11Fri
12Sat10:128.110:447.64:08-0.24:42-1.06:525:23Full Moon12Sat
13Sun11:028.311:328.14:59-0.75:28-1.26:505:25Full Moon13Sun
14Mon11:528.45:49-1.06:13-1.36:495:26Full Moon14Mon
15Tue12:198.412:428.36:39-1.27:00-1.36:485:27Waning Gibbous15Tue
16Wed1:088.61:338.07:31-1.27:49-1.16:465:28Waning Gibbous16Wed
17Thu1:588.62:267.68:25-1.18:41-0.76:455:30Waning Gibbous17Thu
18Fri2:528.33:237.29:23-0.79:38-0.36:445:31Third Quarter18Fri
19Sat3:498.04:256.710:24-0.410:400.26:425:32Third Quarter19Sat
20Sun4:517.65:336.311:30-0.111:450.56:415:33Third Quarter20Sun
21Mon5:597.26:456.212:360.16:395:34Third Quarter21Mon
22Tue7:087.17:536.212:520.71:400.26:385:36Waning Crescent22Tue
23Wed8:117.08:516.31:560.72:390.16:375:37Waning Crescent23Wed
24Thu9:067.09:416.42:530.73:300.16:355:38Waning Crescent24Thu
25Fri9:527.010:226.63:440.64:140.16:345:39Waning Crescent25Fri
26Sat10:327.010:586.74:270.54:530.16:325:40New Moon26Sat
27Sun11:077.011:296.85:060.45:270.16:315:41New Moon27Sun
28Mon11:406.911:586.95:420.35:590.26:295:43New Moon28Mon
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 1:02 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 6% 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 (6% 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