Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 17m at 10:33 am (-0.1 ft)
Next high tide : 4:45 pm (7.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Aug 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:097.03:357.29:330.810:011.05:508:09Waning Gibbous1Sat
2Sun3:546.84:207.210:161.010:511.15:518:08Third Quarter2Sun
3Mon4:436.65:087.111:041.211:451.15:528:07Third Quarter3Mon
4Tue5:366.46:017.211:561.35:528:06Third Quarter4Tue
5Wed6:336.36:567.312:421.012:511.35:538:05Third Quarter5Wed
6Thu7:336.47:537.41:390.91:471.35:548:04Waning Crescent6Thu
7Fri8:316.68:487.72:340.62:421.15:558:02Waning Crescent7Fri
8Sat9:256.99:418.13:270.33:360.75:568:01Waning Crescent8Sat
9Sun10:167.310:328.44:17-0.14:280.45:578:00Waning Crescent9Sun
10Mon11:057.811:228.75:05-0.45:19-0.15:587:59New Moon10Mon
11Tue11:548.25:52-0.86:09-0.45:597:57New Moon11Tue
12Wed12:128.912:438.66:39-1.07:00-0.76:007:56New Moon12Wed
13Thu1:038.91:328.87:27-1.07:52-0.86:017:54Waxing Crescent13Thu
14Fri1:558.82:248.98:17-1.08:47-0.86:027:53Waxing Crescent14Fri
15Sat2:498.53:178.99:09-0.79:44-0.66:037:52Waxing Crescent15Sat
16Sun3:458.14:138.710:04-0.410:44-0.46:047:50First Quarter16Sun
17Mon4:457.75:138.411:040.011:47-0.16:057:49First Quarter17Mon
18Tue5:497.46:178.112:060.36:067:47First Quarter18Tue
19Wed6:577.17:237.912:510.11:100.56:077:46First Quarter19Wed
20Thu8:057.08:277.81:550.22:120.76:087:44Waxing Gibbous20Thu
21Fri9:077.09:257.72:550.23:110.76:097:43Waxing Gibbous21Fri
22Sat10:017.010:157.73:500.24:050.76:107:41Waxing Gibbous22Sat
23Sun10:487.111:007.64:390.24:530.76:117:40Waxing Gibbous23Sun
24Mon11:287.111:387.65:220.25:350.76:127:38Full Moon24Mon
25Tue12:047.26:000.36:140.76:137:37Full Moon25Tue
26Wed12:137.512:367.26:360.46:500.76:147:35Full Moon26Wed
27Thu12:467.41:077.37:090.57:250.76:157:34Full Moon27Thu
28Fri1:207.31:407.47:420.68:010.76:167:32Waning Gibbous28Fri
29Sat1:567.22:157.48:160.78:390.76:177:30Waning Gibbous29Sat
30Sun2:357.12:547.48:520.99:210.86:187:29Waning Gibbous30Sun
31Mon3:176.93:387.49:331.110:080.96:197:27Waning Gibbous31Mon
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 1:39 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 37% 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 First Quarter (37% 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