Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 3h 39m at 5:37 pm (1.2 ft)
Next high tide : 11:35 pm (7.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:45 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Dec 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:217.012:328.06:270.47:06-0.46:594:26Waxing Crescent1Tue
2Wed1:107.11:247.97:190.47:56-0.47:004:25Waxing Crescent2Wed
3Thu2:037.32:207.78:170.38:51-0.37:014:25Waxing Crescent3Thu
4Fri2:597.43:207.49:200.39:49-0.27:024:25First Quarter4Fri
5Sat3:597.54:257.210:270.210:50-0.17:034:25First Quarter5Sat
6Sun5:017.75:337.011:330.011:510.07:044:25First Quarter6Sun
7Mon6:047.96:406.912:37-0.37:054:25Waxing Gibbous7Mon
8Tue7:058.17:437.012:510.01:37-0.57:064:25Waxing Gibbous8Tue
9Wed8:028.28:417.01:490.02:34-0.77:064:25Waxing Gibbous9Wed
10Thu8:558.29:347.02:440.13:27-0.87:074:25Waxing Gibbous10Thu
11Fri9:448.210:227.03:360.14:17-0.87:084:25Full Moon11Fri
12Sat10:318.011:086.94:250.25:03-0.77:094:25Full Moon12Sat
13Sun11:147.811:516.85:110.35:47-0.57:104:25Full Moon13Sun
14Mon11:577.65:550.56:29-0.37:104:25Full Moon14Mon
15Tue12:336.712:387.36:380.67:10-0.17:114:25Waning Gibbous15Tue
16Wed1:146.61:207.17:220.87:520.27:124:26Waning Gibbous16Wed
17Thu1:566.62:046.88:090.98:350.47:124:26Waning Gibbous17Thu
18Fri2:396.52:516.58:581.09:200.67:134:26Waning Gibbous18Fri
19Sat3:256.53:416.29:511.010:090.87:144:27Third Quarter19Sat
20Sun4:136.54:356.010:461.010:591.07:144:27Third Quarter20Sun
21Mon5:046.65:325.811:410.911:501.17:154:28Third Quarter21Mon
22Tue5:566.76:305.812:360.87:154:28Third Quarter22Tue
23Wed6:486.87:255.812:411.21:290.67:164:29Waning Crescent23Wed
24Thu7:377.08:166.01:311.12:190.47:164:29Waning Crescent24Thu
25Fri8:247.29:036.22:201.03:060.17:174:30Waning Crescent25Fri
26Sat9:107.59:486.43:070.83:51-0.27:174:30Waning Crescent26Sat
27Sun9:567.710:336.73:530.64:35-0.47:174:31New Moon27Sun
28Mon10:428.011:197.04:390.35:19-0.77:184:32New Moon28Mon
29Tue11:308.15:270.06:03-0.97:184:33New Moon29Tue
30Wed12:067.312:208.16:17-0.26:50-0.97:184:33Waxing Crescent30Wed
31Thu12:557.61:128.07:09-0.37:36-1.07:184:34Waxing Crescent31Thu
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 8:36 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 99% 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 Full Moon (99% 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