Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 2h 56m at 10:36 pm (0.4 ft)
Next high tide (tomorrow) : 4:34 am (7.0 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 - Oct 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:146.86:387.112:050.612:301.06:506:36First Quarter1Tue
2Wed7:196.87:437.01:060.71:321.16:516:34First Quarter2Wed
3Thu8:186.98:407.02:040.82:301.06:526:33Waxing Gibbous3Thu
4Fri9:087.09:307.12:560.83:210.86:536:31Waxing Gibbous4Fri
5Sat9:527.210:137.13:430.74:070.66:546:29Waxing Gibbous5Sat
6Sun10:297.310:507.14:250.74:480.56:556:28Waxing Gibbous6Sun
7Mon11:037.511:247.25:020.75:260.46:566:26Full Moon7Mon
8Tue11:347.611:577.25:370.76:010.36:576:24Full Moon8Tue
9Wed12:057.76:100.76:350.26:586:23Full Moon9Wed
10Thu12:307.212:397.86:420.77:090.26:596:21Full Moon10Thu
11Fri1:057.21:167.87:160.87:460.27:006:20Waning Gibbous11Fri
12Sat1:447.11:577.87:530.88:260.37:016:18Waning Gibbous12Sat
13Sun2:277.12:427.88:360.99:130.47:026:16Waning Gibbous13Sun
14Mon3:167.03:347.69:261.010:070.57:046:15Waning Gibbous14Mon
15Tue4:107.04:317.510:261.011:070.57:056:13Third Quarter15Tue
16Wed5:107.15:347.411:320.97:066:12Third Quarter16Wed
17Thu6:147.36:417.512:100.412:400.77:076:10Third Quarter17Thu
18Fri7:187.67:487.61:120.31:450.37:086:09Waning Crescent18Fri
19Sat8:198.18:507.92:120.02:46-0.27:096:07Waning Crescent19Sat
20Sun9:168.59:478.23:09-0.33:43-0.77:106:06Waning Crescent20Sun
21Mon10:098.910:408.34:02-0.54:37-1.17:116:04New Moon21Mon
22Tue10:599.211:318.44:53-0.75:27-1.37:136:03New Moon22Tue
23Wed11:489.25:43-0.76:16-1.37:146:01New Moon23Wed
24Thu12:208.312:369.16:31-0.67:05-1.27:156:00New Moon24Thu
25Fri1:098.21:248.87:19-0.47:53-0.97:165:59Waxing Crescent25Fri
26Sat1:587.92:138.48:09-0.18:43-0.57:175:57Waxing Crescent26Sat
27Sun1:487.62:048.08:010.38:36-0.16:184:56Waxing Crescent27Sun
28Mon2:417.22:577.58:560.79:310.36:194:55First Quarter28Mon
29Tue3:367.03:557.19:550.910:280.66:214:53First Quarter29Tue
30Wed4:356.84:576.810:571.111:260.86:224:52First Quarter30Wed
31Thu5:366.76:006.611:571.16:234:51First Quarter31Thu
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 1:35 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 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