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 41m 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 - Oct 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:416.79:007.12:270.82:481.16:506:35Waning Crescent1Wed
2Thu9:326.99:497.13:190.73:401.06:516:34Waning Crescent2Thu
3Fri10:157.110:317.24:050.74:260.86:526:32Waning Crescent3Fri
4Sat10:517.211:087.24:460.65:060.66:536:30New Moon4Sat
5Sun11:237.311:417.25:210.75:420.56:546:29New Moon5Sun
6Mon11:527.55:540.76:160.46:556:27New Moon6Mon
7Tue12:137.112:227.66:250.86:490.46:566:26New Moon7Tue
8Wed12:457.112:537.66:560.97:220.46:576:24New Moon8Wed
9Thu1:197.01:287.77:270.97:580.46:586:22Waxing Crescent9Thu
10Fri1:576.92:087.68:021.18:380.57:006:21Waxing Crescent10Fri
11Sat2:396.82:527.58:431.29:250.67:016:19Waxing Crescent11Sat
12Sun3:276.63:437.49:321.310:200.87:026:17First Quarter12Sun
13Mon4:226.54:417.310:321.411:220.87:036:16First Quarter13Mon
14Tue5:246.55:467.211:401.47:046:14First Quarter14Tue
15Wed6:306.76:557.312:280.712:511.17:056:13First Quarter15Wed
16Thu7:367.18:027.61:310.51:580.77:066:11Waxing Gibbous16Thu
17Fri8:377.79:037.92:300.22:590.17:076:10Waxing Gibbous17Fri
18Sat9:318.29:598.13:25-0.23:55-0.57:086:08Waxing Gibbous18Sat
19Sun10:228.810:528.34:16-0.44:48-0.97:096:07Full Moon19Sun
20Mon11:109.111:418.45:05-0.65:38-1.27:116:05Full Moon20Mon
21Tue11:589.25:52-0.76:26-1.37:126:04Full Moon21Tue
22Wed12:308.312:459.26:40-0.67:15-1.27:136:02Full Moon22Wed
23Thu1:198.11:338.97:27-0.38:04-0.97:146:01Waning Gibbous23Thu
24Fri2:087.82:238.58:170.08:55-0.57:156:00Waning Gibbous24Fri
25Sat3:007.43:158.09:100.59:500.07:165:58Waning Gibbous25Sat
26Sun3:557.04:127.510:080.910:490.47:175:57Third Quarter26Sun
27Mon4:556.75:147.011:111.211:500.77:195:55Third Quarter27Mon
28Tue6:006.56:206.812:161.37:205:54Third Quarter28Tue
29Wed7:056.57:256.612:510.91:191.37:215:53Third Quarter29Wed
30Thu8:036.78:246.71:480.92:171.17:225:52Waning Crescent30Thu
31Fri8:536.99:156.72:400.93:080.97:235:50Waning Crescent31Fri
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