Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 4:06 am (-0.4 ft)
Next high tide : in 3h 42m at 9:26 pm (8.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:157.410:347.54:140.64:350.56:506:36Waning Crescent1Wed
2Thu10:527.811:147.74:520.45:160.16:516:34New Moon2Thu
3Fri11:308.211:557.95:290.25:56-0.36:526:33New Moon3Fri
4Sat12:108.66:070.06:37-0.66:536:31New Moon4Sat
5Sun12:377.912:528.86:47-0.17:21-0.76:546:29Waxing Crescent5Sun
6Mon1:227.91:388.87:310.08:09-0.66:556:28Waxing Crescent6Mon
7Tue2:117.82:288.78:190.19:01-0.46:566:26Waxing Crescent7Tue
8Wed3:047.53:248.49:140.310:01-0.16:576:24Waxing Crescent8Wed
9Thu4:037.24:268.110:170.611:060.16:586:23First Quarter9Thu
10Fri5:107.05:357.711:270.86:596:21First Quarter10Fri
11Sat6:227.06:497.512:150.312:410.87:006:20First Quarter11Sat
12Sun7:357.28:017.51:230.31:510.67:016:18Waxing Gibbous12Sun
13Mon8:397.59:057.62:250.22:540.37:026:16Waxing Gibbous13Mon
14Tue9:357.810:007.73:220.13:510.17:046:15Waxing Gibbous14Tue
15Wed10:238.010:487.74:120.04:41-0.27:056:13Waxing Gibbous15Wed
16Thu11:058.111:317.64:580.15:26-0.27:066:12Full Moon16Thu
17Fri11:438.15:390.26:07-0.27:076:10Full Moon17Fri
18Sat12:107.412:197.96:170.46:45-0.17:086:09Full Moon18Sat
19Sun12:467.212:537.86:530.67:220.17:096:07Full Moon19Sun
20Mon1:227.01:277.67:290.98:000.37:106:06Waning Gibbous20Mon
21Tue1:586.82:057.48:061.18:400.67:116:04Waning Gibbous21Tue
22Wed2:386.52:477.18:461.49:240.97:126:03Waning Gibbous22Wed
23Thu3:236.33:346.99:331.610:151.17:146:01Waning Gibbous23Thu
24Fri4:146.14:276.710:281.811:121.27:156:00Third Quarter24Fri
25Sat5:116.15:266.511:311.97:165:59Third Quarter25Sat
26Sun5:126.15:296.512:111.311:34 AM1.76:174:57Third Quarter26Sun
27Mon6:116.46:316.612:081.212:341.56:184:56Third Quarter27Mon
28Tue7:046.77:266.81:001.01:281.06:194:55Waning Crescent28Tue
29Wed7:517.28:167.01:470.82:170.66:214:53Waning Crescent29Wed
30Thu8:357.79:027.32:320.63:030.16:224:52Waning Crescent30Thu
31Fri9:178.29:467.63:140.33:47-0.46:234:51New Moon31Fri
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 12:46 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 spring phase. Tonight's moon is 11% 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 Waning Crescent (11% 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