Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 5h 48m at 12:42 pm (1.2 ft)
Next high tide : 6:53 pm (7.2 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jul 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:278.72:058.07:57-0.88:17-0.15:258:30Waxing Crescent1Sat
2Sun2:218.42:587.98:49-0.69:130.15:258:30Waxing Crescent2Sun
3Mon3:168.03:527.99:41-0.310:110.35:268:29Waxing Crescent3Mon
4Tue4:127.54:467.710:340.111:100.55:278:29First Quarter4Tue
5Wed5:107.15:417.611:290.45:278:29First Quarter5Wed
6Thu6:096.76:377.412:090.612:240.85:288:29First Quarter6Thu
7Fri7:106.57:327.31:070.71:191.05:288:28First Quarter7Fri
8Sat8:096.38:257.32:030.72:121.25:298:28Waxing Gibbous8Sat
9Sun9:046.39:147.22:570.73:031.35:308:27Waxing Gibbous9Sun
10Mon9:536.39:597.33:470.73:521.45:308:27Waxing Gibbous10Mon
11Tue10:376.310:407.34:330.64:361.45:318:27Waxing Gibbous11Tue
12Wed11:176.411:177.35:150.65:181.45:328:26Full Moon12Wed
13Thu11:536.511:547.45:540.55:571.35:338:26Full Moon13Thu
14Fri12:286.66:300.56:341.25:338:25Full Moon14Fri
15Sat12:307.41:036.87:050.47:121.15:348:24Full Moon15Sat
16Sun1:087.41:407.07:400.47:511.05:358:24Waning Gibbous16Sun
17Mon1:487.42:197.28:160.48:330.95:368:23Waning Gibbous17Mon
18Tue2:327.43:027.58:550.49:200.75:378:22Waning Gibbous18Tue
19Wed3:197.33:477.79:380.510:120.65:388:22Waning Gibbous19Wed
20Thu4:097.14:377.810:260.511:080.55:388:21Third Quarter20Thu
21Fri5:057.05:327.911:190.75:398:20Third Quarter21Fri
22Sat6:056.86:318.012:090.412:180.75:408:19Third Quarter22Sat
23Sun7:096.87:338.21:120.21:200.75:418:19Waning Crescent23Sun
24Mon8:146.98:358.32:140.02:230.65:428:18Waning Crescent24Mon
25Tue9:187.19:368.53:16-0.23:250.45:438:17Waning Crescent25Tue
26Wed10:177.410:348.74:14-0.44:250.25:448:16Waning Crescent26Wed
27Thu11:137.611:298.75:09-0.75:220.05:458:15New Moon27Thu
28Fri12:057.96:00-0.86:16-0.25:468:14New Moon28Fri
29Sat12:218.712:568.16:49-0.87:08-0.25:478:13New Moon29Sat
30Sun1:128.51:448.17:37-0.77:58-0.25:488:12Waxing Crescent30Sun
31Mon2:028.22:328.18:23-0.48:490.05:498:11Waxing Crescent31Mon
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 3:47 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 62% 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 First Quarter (62% 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