Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 1:48 am (0.3 ft)
Next high tide : in 2h 03m at 7:05 pm (8.0 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:537.810:187.93:510.34:160.06:506:35Waning Crescent1Fri
2Sat10:388.411:048.14:350.05:03-0.56:516:34New Moon2Sat
3Sun11:228.911:518.35:18-0.35:50-0.96:526:32New Moon3Sun
4Mon12:079.26:03-0.56:37-1.16:536:30New Moon4Mon
5Tue12:388.312:559.36:48-0.57:25-1.16:546:29Waxing Crescent5Tue
6Wed1:278.21:459.27:37-0.48:16-0.96:556:27Waxing Crescent6Wed
7Thu2:197.92:388.98:29-0.19:12-0.66:566:25Waxing Crescent7Thu
8Fri3:157.63:368.49:270.210:13-0.26:576:24First Quarter8Fri
9Sat4:177.34:407.910:320.611:190.26:596:22First Quarter9Sat
10Sun5:257.05:517.511:420.87:006:21First Quarter10Sun
11Mon6:386.97:047.312:260.412:530.97:016:19First Quarter11Mon
12Tue7:477.18:127.21:310.52:000.87:026:17Waxing Gibbous12Tue
13Wed8:477.39:117.32:310.43:000.67:036:16Waxing Gibbous13Wed
14Thu9:377.510:017.33:240.43:520.47:046:14Waxing Gibbous14Thu
15Fri10:207.610:447.24:100.54:380.37:056:13Waxing Gibbous15Fri
16Sat10:587.611:227.14:520.55:180.27:066:11Full Moon16Sat
17Sun11:307.611:567.05:290.75:550.27:076:10Full Moon17Sun
18Mon12:017.66:030.86:290.37:086:08Full Moon18Mon
19Tue12:286.912:317.56:351.07:030.47:096:07Full Moon19Tue
20Wed1:006.81:047.57:071.17:370.57:116:05Waning Gibbous20Wed
21Thu1:356.71:417.47:411.38:150.67:126:04Waning Gibbous21Thu
22Fri2:136.52:217.28:181.48:570.87:136:02Waning Gibbous22Fri
23Sat2:566.43:077.09:021.69:451.07:146:01Waning Gibbous23Sat
24Sun3:456.33:596.99:541.710:391.17:155:59Third Quarter24Sun
25Mon4:406.24:576.710:561.711:381.17:165:58Third Quarter25Mon
26Tue5:406.35:596.712:021.67:175:57Third Quarter26Tue
27Wed6:406.67:036.812:361.01:051.27:195:55Third Quarter27Wed
28Thu7:387.18:047.11:320.82:040.77:205:54Waning Crescent28Thu
29Fri8:317.79:007.42:250.52:590.17:215:53Waning Crescent29Fri
30Sat9:218.29:527.73:150.23:51-0.47:225:51Waning Crescent30Sat
31Sun10:098.710:427.94:03-0.14:40-0.97:235:50New Moon31Sun
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 10:26 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 32% 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 (32% 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