Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 10:36 pm (0.4 ft)
Next high tide : in 2h 38m at 4:04 pm (8.0 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jun 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:408.011:558.95:36-1.15:50-0.35:238:19Full Moon1Sun
2Mon12:308.06:25-1.16:40-0.25:228:20Full Moon2Mon
3Tue12:448.81:197.97:14-0.97:29-0.15:228:20Waning Gibbous3Tue
4Wed1:328.52:087.88:01-0.78:190.25:228:21Waning Gibbous4Wed
5Thu2:218.12:567.68:49-0.39:100.45:218:22Waning Gibbous5Thu
6Fri3:107.73:457.49:380.010:040.75:218:22Waning Gibbous6Fri
7Sat4:017.34:367.210:290.310:590.95:218:23Third Quarter7Sat
8Sun4:546.95:297.111:210.611:561.05:218:24Third Quarter8Sun
9Mon5:516.76:237.112:140.95:208:24Third Quarter9Mon
10Tue6:496.57:167.112:521.01:071.05:208:25Third Quarter10Tue
11Wed7:466.48:077.21:470.91:591.15:208:25Waning Crescent11Wed
12Thu8:406.48:557.32:380.82:481.15:208:26Waning Crescent12Thu
13Fri9:286.59:387.43:270.63:351.15:208:26Waning Crescent13Fri
14Sat10:116.610:187.54:120.54:181.15:208:27Waning Crescent14Sat
15Sun10:516.710:577.74:540.34:591.05:208:27New Moon15Sun
16Mon11:296.911:357.85:330.25:390.95:208:27New Moon16Mon
17Tue12:087.16:120.06:180.75:208:28New Moon17Tue
18Wed12:168.012:497.36:50-0.17:000.65:208:28New Moon18Wed
19Thu12:588.11:327.67:30-0.27:440.45:208:28Waxing Crescent19Thu
20Fri1:448.12:187.88:13-0.38:330.35:208:29Waxing Crescent20Fri
21Sat2:338.13:078.09:00-0.39:270.25:218:29Waxing Crescent21Sat
22Sun3:267.94:008.19:52-0.210:250.25:218:29Waxing Crescent22Sun
23Mon4:237.74:578.210:48-0.111:280.15:218:29First Quarter23Mon
24Tue5:247.55:578.311:470.05:218:30First Quarter24Tue
25Wed6:297.46:598.412:31-0.112:490.15:228:30First Quarter25Wed
26Thu7:357.48:028.51:35-0.21:500.15:228:30Waxing Gibbous26Thu
27Fri8:407.49:028.62:36-0.42:510.05:228:30Waxing Gibbous27Fri
28Sat9:407.59:588.63:35-0.63:490.05:238:30Waxing Gibbous28Sat
29Sun10:367.710:518.64:30-0.74:440.05:238:30Full Moon29Sun
30Mon11:277.711:418.55:21-0.75:350.05:248:30Full Moon30Mon
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 7:20 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places South Norwalk, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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