Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 10:33 am (-0.1 ft)
Next high tide : in 3h 36m at 4:09 am (7.7 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 - Jan 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:148.310:497.44:11-0.14:50-1.17:184:36Full Moon1Thu
2Fri11:038.511:387.74:59-0.45:36-1.37:184:36Full Moon2Fri
3Sat11:538.65:49-0.66:24-1.47:184:37Full Moon3Sat
4Sun12:287.912:458.56:41-0.77:14-1.47:184:38Waning Gibbous4Sun
5Mon1:208.01:398.37:36-0.78:06-1.37:184:39Waning Gibbous5Mon
6Tue2:148.12:368.08:35-0.79:02-1.07:184:40Waning Gibbous6Tue
7Wed3:118.03:367.69:37-0.610:01-0.77:184:41Third Quarter7Wed
8Thu4:127.94:407.210:41-0.511:02-0.47:184:42Third Quarter8Thu
9Fri5:147.85:486.911:45-0.47:184:43Third Quarter9Fri
10Sat6:187.76:556.712:03-0.212:48-0.47:174:44Waning Crescent10Sat
11Sun7:207.77:586.71:040.01:49-0.47:174:45Waning Crescent11Sun
12Mon8:167.68:546.72:020.12:44-0.47:174:46Waning Crescent12Mon
13Tue9:087.69:446.62:560.23:35-0.47:174:48Waning Crescent13Tue
14Wed9:537.510:286.63:460.34:21-0.47:164:49New Moon14Wed
15Thu10:347.411:076.64:300.35:03-0.47:164:50New Moon15Thu
16Fri11:127.311:436.65:110.45:41-0.37:154:51New Moon16Fri
17Sat11:477.25:490.56:16-0.27:154:52New Moon17Sat
18Sun12:176.612:227.16:270.56:52-0.17:144:53Waxing Crescent18Sun
19Mon12:516.612:596.97:050.57:270.17:144:54Waxing Crescent19Mon
20Tue1:286.71:396.87:440.68:050.27:134:56Waxing Crescent20Tue
21Wed2:076.72:226.68:280.68:460.47:124:57Waxing Crescent21Wed
22Thu2:506.73:086.49:150.79:310.67:124:58First Quarter22Thu
23Fri3:366.83:596.210:080.710:200.77:114:59First Quarter23Fri
24Sat4:266.84:556.011:040.711:140.87:105:00First Quarter24Sat
25Sun5:216.95:556.012:020.57:095:02First Quarter25Sun
26Mon6:187.06:556.112:100.81:000.37:095:03Waxing Gibbous26Mon
27Tue7:157.37:536.41:080.71:56-0.17:085:04Waxing Gibbous27Tue
28Wed8:117.68:486.82:040.42:50-0.47:075:05Waxing Gibbous28Wed
29Thu9:048.09:407.22:590.03:41-0.97:065:07Waxing Gibbous29Thu
30Fri9:568.410:317.63:52-0.44:30-1.27:055:08Full Moon30Fri
31Sat10:488.611:218.04:44-0.85:18-1.57:045:09Full Moon31Sat
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 7:21 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 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