Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 36m at 1:12 pm (0.8 ft)
Next high tide : 7:25 pm (8.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:367.112:437.56:460.97:110.46:506:35New Moon1Sun
2Mon1:086.91:157.57:171.07:460.56:516:34Waxing Crescent2Mon
3Tue1:426.81:517.47:501.28:230.76:526:32Waxing Crescent3Tue
4Wed2:216.62:327.38:271.39:050.96:536:31Waxing Crescent4Wed
5Thu3:046.53:177.29:101.59:541.06:546:29Waxing Crescent5Thu
6Fri3:536.34:097.010:011.710:501.26:556:27First Quarter6Fri
7Sat4:496.25:076.911:031.811:511.26:566:26First Quarter7Sat
8Sun5:516.36:126.912:101.66:576:24First Quarter8Sun
9Mon6:546.57:177.012:531.11:161.36:586:22First Quarter9Mon
10Tue7:547.08:187.31:500.82:160.86:596:21Waxing Gibbous10Tue
11Wed8:487.69:147.62:430.53:120.27:016:19Waxing Gibbous11Wed
12Thu9:388.210:068.03:330.14:04-0.47:026:18Waxing Gibbous12Thu
13Fri10:258.810:568.24:21-0.24:54-0.97:036:16Full Moon13Fri
14Sat11:129.211:448.35:07-0.55:42-1.27:046:14Full Moon14Sat
15Sun12:009.45:54-0.66:31-1.37:056:13Full Moon15Sun
16Mon12:338.312:499.46:42-0.67:20-1.37:066:11Waning Gibbous16Mon
17Tue1:238.21:409.17:32-0.48:12-1.07:076:10Waning Gibbous17Tue
18Wed2:167.92:348.78:26-0.19:08-0.67:086:08Waning Gibbous18Wed
19Thu3:127.53:328.29:240.310:07-0.17:096:07Waning Gibbous19Thu
20Fri4:137.24:357.710:280.611:110.27:116:05Third Quarter20Fri
21Sat5:207.05:437.311:360.97:126:04Third Quarter21Sat
22Sun6:296.96:547.012:160.512:451.07:136:02Third Quarter22Sun
23Mon7:347.07:596.91:180.61:490.97:146:01Waning Crescent23Mon
24Tue8:317.18:566.92:150.62:460.77:156:00Waning Crescent24Tue
25Wed9:207.39:456.93:060.73:370.57:165:58Waning Crescent25Wed
26Thu10:027.410:286.93:520.74:210.47:175:57Waning Crescent26Thu
27Fri10:387.411:056.94:330.85:010.37:195:56New Moon27Fri
28Sat11:107.511:386.85:090.95:380.37:205:54New Moon28Sat
29Sun10:417.511:106.74:431.05:120.36:214:53New Moon29Sun
30Mon11:127.511:426.75:161.05:460.36:224:52New Moon30Mon
31Tue11:467.45:481.16:200.46:234:50Waxing Crescent31Tue
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 4:18 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 30% 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 Crescent (30% 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