Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 3h 45m at 8:57 am (0.5 ft)
Next high tide : 3:03 pm (7.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:577.311:117.84:50-0.15:050.35:507:51Waning Crescent1Tue
2Wed11:387.211:467.75:33-0.15:440.55:497:52New Moon2Wed
3Thu12:147.16:11-0.16:200.65:477:53New Moon3Thu
4Fri12:197.612:487.06:480.06:550.85:467:54New Moon4Fri
5Sat12:527.61:226.87:230.27:301.05:457:55New Moon5Sat
6Sun1:267.51:576.77:590.38:061.15:447:56Waxing Crescent6Sun
7Mon2:037.42:376.68:380.58:461.35:437:57Waxing Crescent7Mon
8Tue2:457.23:216.59:210.79:321.45:417:58Waxing Crescent8Tue
9Wed3:317.04:096.410:090.810:241.55:407:59Waxing Crescent9Wed
10Thu4:226.95:026.411:020.911:231.65:398:00First Quarter10Thu
11Fri5:186.75:596.611:571.05:388:01First Quarter11Fri
12Sat6:186.76:566.812:241.412:530.95:378:02First Quarter12Sat
13Sun7:196.87:517.21:231.11:460.85:368:03First Quarter13Sun
14Mon8:177.08:427.72:190.72:370.65:358:04Waxing Gibbous14Mon
15Tue9:117.39:318.23:120.23:260.35:348:05Waxing Gibbous15Tue
16Wed10:027.610:198.64:02-0.34:140.05:338:06Waxing Gibbous16Wed
17Thu10:527.911:079.04:51-0.85:02-0.25:328:07Full Moon17Thu
18Fri11:418.111:569.25:40-1.15:51-0.45:328:08Full Moon18Fri
19Sat12:318.16:29-1.36:41-0.45:318:09Full Moon19Sat
20Sun12:469.21:238.17:20-1.37:33-0.45:308:10Waning Gibbous20Sun
21Mon1:399.12:178.08:12-1.18:29-0.25:298:11Waning Gibbous21Mon
22Tue2:358.83:157.99:08-0.99:290.05:288:12Waning Gibbous22Tue
23Wed3:338.44:157.710:07-0.510:330.35:288:12Waning Gibbous23Wed
24Thu4:367.95:197.611:08-0.211:390.45:278:13Third Quarter24Thu
25Fri5:427.56:247.512:100.05:268:14Third Quarter25Fri
26Sat6:507.37:277.612:450.41:110.25:268:15Third Quarter26Sat
27Sun7:567.18:257.61:480.42:080.45:258:16Waning Crescent27Sun
28Mon8:557.19:167.72:460.33:020.55:258:17Waning Crescent28Mon
29Tue9:477.010:017.73:380.23:510.65:248:17Waning Crescent29Tue
30Wed10:326.910:417.74:250.14:350.85:248:18Waning Crescent30Wed
31Thu11:136.911:177.65:080.15:150.95:238:19New Moon31Thu
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 12:00 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 81% 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 Gibbous (81% 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