Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 41m at 2:52 am (0.0 ft)
Next high tide : 8:55 am (7.0 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 - Mar 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:497.65:336.411:330.011:480.66:285:43Third Quarter1Thu
2Fri6:007.46:476.412:420.06:275:44Waning Crescent2Fri
3Sat7:137.57:576.71:000.51:48-0.26:255:45Waning Crescent3Sat
4Sun8:197.68:577.12:070.22:48-0.46:245:47Waning Crescent4Sun
5Mon9:177.89:497.53:08-0.13:41-0.66:225:48Waning Crescent5Mon
6Tue10:097.810:367.74:02-0.44:28-0.76:205:49New Moon6Tue
7Wed10:567.811:187.94:50-0.65:12-0.76:195:50New Moon7Wed
8Thu11:397.711:587.95:35-0.65:53-0.56:175:51New Moon8Thu
9Fri12:197.56:17-0.66:31-0.36:165:52Waxing Crescent9Fri
10Sat12:357.812:587.26:58-0.47:100.06:145:53Waxing Crescent10Sat
11Sun1:137.61:386.97:39-0.17:490.46:125:55Waxing Crescent11Sun
12Mon1:527.42:196.58:220.28:310.86:115:56Waxing Crescent12Mon
13Tue2:347.13:056.29:100.59:181.16:095:57First Quarter13Tue
14Wed3:226.83:565.810:030.810:131.46:075:58First Quarter14Wed
15Thu4:156.54:565.611:021.111:141.66:065:59First Quarter15Thu
16Fri5:166.36:025.612:041.16:046:00First Quarter16Fri
17Sat6:216.37:065.712:171.61:031.16:026:01First Quarter17Sat
18Sun7:226.48:006.11:181.41:560.96:016:02Waxing Gibbous18Sun
19Mon8:156.68:456.52:121.12:430.65:596:03Waxing Gibbous19Mon
20Tue9:016.99:256.93:000.83:250.45:576:04Waxing Gibbous20Tue
21Wed9:427.210:027.43:430.44:030.25:566:05Full Moon21Wed
22Thu10:227.410:397.84:24-0.14:390.05:546:07Full Moon22Thu
23Fri11:037.611:188.25:04-0.45:16-0.25:526:08Full Moon23Fri
24Sat11:447.75:45-0.75:55-0.35:516:09Full Moon24Sat
25Sun12:008.412:297.66:28-0.86:38-0.35:496:10Waning Gibbous25Sun
26Mon12:458.51:167.57:15-0.87:25-0.25:476:11Waning Gibbous26Mon
27Tue1:348.52:087.38:06-0.68:180.15:466:12Waning Gibbous27Tue
28Wed2:288.23:067.09:04-0.39:190.45:446:13Third Quarter28Wed
29Thu3:297.94:116.810:09-0.110:280.65:426:14Third Quarter29Thu
30Fri4:377.65:236.711:180.111:420.65:416:15Third Quarter30Fri
31Sat5:517.46:376.812:260.15:396:16Third Quarter31Sat
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 5:53 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