Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 10:11 pm (0.8 ft)
Next high tide : in 2h 36m at 3:48 pm (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Aug 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:127.16:398.112:110.012:260.45:498:10Third Quarter1Fri
2Sat7:206.97:437.91:150.11:290.65:508:09Waning Crescent2Sat
3Sun8:266.88:457.82:170.22:300.85:518:08Waning Crescent3Sun
4Mon9:276.89:417.83:160.23:280.95:528:06Waning Crescent4Mon
5Tue10:206.810:317.74:110.24:220.95:538:05Waning Crescent5Tue
6Wed11:086.911:167.65:000.25:090.95:548:04New Moon6Wed
7Thu11:496.911:557.55:430.25:520.95:558:03New Moon7Thu
8Fri12:256.96:210.36:320.95:568:02New Moon8Fri
9Sat12:317.412:587.06:570.47:090.95:578:00New Moon9Sat
10Sun1:057.31:317.17:310.57:450.95:587:59Waxing Crescent10Sun
11Mon1:417.22:057.28:040.68:230.95:597:58Waxing Crescent11Mon
12Tue2:187.12:417.28:390.89:030.96:007:56Waxing Crescent12Tue
13Wed2:586.93:207.39:160.99:471.06:017:55Waxing Crescent13Wed
14Thu3:426.74:047.29:571.110:361.16:027:54First Quarter14Thu
15Fri4:306.54:527.210:441.311:301.16:037:52First Quarter15Fri
16Sat5:236.35:457.211:361.56:047:51First Quarter16Sat
17Sun6:226.26:437.212:281.112:341.56:057:49First Quarter17Sun
18Mon7:246.27:447.41:291.01:351.46:067:48Waxing Gibbous18Mon
19Tue8:256.58:437.72:280.72:351.26:077:46Waxing Gibbous19Tue
20Wed9:236.99:408.13:230.43:330.86:087:45Waxing Gibbous20Wed
21Thu10:167.310:338.44:160.04:280.36:097:43Waxing Gibbous21Thu
22Fri11:067.911:258.75:05-0.45:21-0.26:107:42Full Moon22Fri
23Sat11:558.45:52-0.76:12-0.66:117:40Full Moon23Sat
24Sun12:158.812:438.86:39-0.97:03-0.86:127:39Full Moon24Sun
25Mon1:068.81:339.07:26-0.97:54-0.96:137:37Waning Gibbous25Mon
26Tue1:578.62:239.08:15-0.88:48-0.86:147:36Waning Gibbous26Tue
27Wed2:508.33:158.99:06-0.59:44-0.66:157:34Waning Gibbous27Wed
28Thu3:457.94:108.510:01-0.110:43-0.26:167:33Third Quarter28Thu
29Fri4:457.45:108.211:000.311:460.16:177:31Third Quarter29Fri
30Sat5:497.06:147.812:030.76:187:29Third Quarter30Sat
31Sun6:586.77:227.512:510.41:081.06:197:28Third Quarter31Sun
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 6:59 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 72% 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 Waning Gibbous (72% 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