Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 10:36 pm (0.4 ft)
Next high tide : in 6h 08m at 4:04 pm (8.0 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Aug 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:517.81:177.67:14-0.17:310.45:488:10Waning Gibbous1Fri
2Sat1:297.61:547.57:520.18:120.55:498:09Waning Gibbous2Sat
3Sun2:087.42:327.58:300.48:540.75:508:08Waning Gibbous3Sun
4Mon2:487.23:127.49:100.69:380.85:518:07Waning Gibbous4Mon
5Tue3:316.93:557.39:520.910:271.05:528:06Waning Gibbous5Tue
6Wed4:176.74:427.210:391.111:191.15:538:05Third Quarter6Wed
7Thu5:096.45:337.111:311.35:548:03Third Quarter7Thu
8Fri6:056.36:297.012:151.112:261.45:558:02Third Quarter8Fri
9Sat7:056.27:267.11:121.11:231.45:568:01Third Quarter9Sat
10Sun8:036.38:217.32:081.02:181.35:578:00Waning Crescent10Sun
11Mon8:576.69:137.63:000.73:111.15:587:58Waning Crescent11Mon
12Tue9:467.010:017.93:480.44:000.75:597:57Waning Crescent12Tue
13Wed10:327.410:488.24:340.14:480.36:007:56New Moon13Wed
14Thu11:167.911:348.45:17-0.35:34-0.16:017:54New Moon14Thu
15Fri12:018.36:00-0.56:20-0.46:027:53New Moon15Fri
16Sat12:218.612:478.76:44-0.77:08-0.76:037:51New Moon16Sat
17Sun1:098.71:358.97:29-0.87:58-0.86:047:50Waxing Crescent17Sun
18Mon1:598.62:259.08:18-0.88:51-0.86:057:49Waxing Crescent18Mon
19Tue2:528.33:188.99:10-0.69:48-0.66:067:47Waxing Crescent19Tue
20Wed3:488.04:158.710:06-0.310:49-0.36:077:46First Quarter20Wed
21Thu4:487.75:178.411:080.011:53-0.16:087:44First Quarter21Thu
22Fri5:557.46:248.112:130.36:097:43First Quarter22Fri
23Sat7:057.27:338.012:590.01:200.46:107:41Waxing Gibbous23Sat
24Sun8:137.28:387.92:030.02:240.46:117:40Waxing Gibbous24Sun
25Mon9:157.39:367.93:040.03:240.46:127:38Waxing Gibbous25Mon
26Tue10:097.510:277.93:590.04:180.36:137:37Waxing Gibbous26Tue
27Wed10:567.511:127.84:470.05:060.36:147:35Full Moon27Wed
28Thu11:377.611:527.75:310.05:490.36:157:33Full Moon28Thu
29Fri12:137.66:100.16:280.36:167:32Full Moon29Fri
30Sat12:287.612:477.66:460.37:050.46:177:30Full Moon30Sat
31Sun1:027.51:197.67:210.47:420.56:187:29Waning Gibbous31Sun
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 7:20 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 66% 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 (66% 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