Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 2h 53m at 3:15 pm (0.5 ft)
Next high tide : 9:26 pm (8.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Feb 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:028.11:227.87:20-0.87:41-0.97:045:09Waxing Crescent1Sun
2Mon1:508.02:127.48:11-0.68:29-0.57:035:11Waxing Crescent2Mon
3Tue2:387.83:036.99:04-0.39:19-0.17:025:12Waxing Crescent3Tue
4Wed3:287.53:576.49:590.010:120.47:015:13First Quarter4Wed
5Thu4:217.14:556.010:560.311:080.87:005:14First Quarter5Thu
6Fri5:186.85:585.711:560.56:595:16First Quarter6Fri
7Sat6:196.67:035.612:071.012:560.66:585:17First Quarter7Sat
8Sun7:196.68:025.61:061.21:540.66:575:18Waxing Gibbous8Sun
9Mon8:146.68:545.82:021.22:460.56:555:19Waxing Gibbous9Mon
10Tue9:026.79:386.02:541.13:330.46:545:21Waxing Gibbous10Tue
11Wed9:436.810:166.23:401.04:130.26:535:22Waxing Gibbous11Wed
12Thu10:216.910:506.44:210.84:500.16:525:23Full Moon12Thu
13Fri10:567.011:226.74:590.65:230.06:515:24Full Moon13Fri
14Sat11:307.111:547.05:350.45:550.06:495:26Full Moon14Sat
15Sun12:067.16:100.26:27-0.16:485:27Full Moon15Sun
16Mon12:287.212:457.16:470.07:010.06:475:28Waning Gibbous16Mon
17Tue1:067.41:267.07:27-0.17:380.06:455:29Waning Gibbous17Tue
18Wed1:477.62:126.98:12-0.18:210.26:445:30Waning Gibbous18Wed
19Thu2:337.63:026.69:030.09:110.46:425:32Third Quarter19Thu
20Fri3:257.63:596.410:010.110:100.56:415:33Third Quarter20Fri
21Sat4:247.55:046.211:060.111:170.76:405:34Third Quarter21Sat
22Sun5:307.46:156.212:150.16:385:35Third Quarter22Sun
23Mon6:407.57:266.512:280.61:22-0.16:375:36Waning Crescent23Mon
24Tue7:497.78:316.91:370.42:25-0.46:355:38Waning Crescent24Tue
25Wed8:517.99:287.32:420.03:22-0.76:345:39Waning Crescent25Wed
26Thu9:488.110:207.83:40-0.44:13-1.06:325:40New Moon26Thu
27Fri10:408.211:078.14:34-0.75:01-1.16:315:41New Moon27Fri
28Sat11:288.111:528.25:23-0.95:46-1.06:295:42New Moon28Sat
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 6:20 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 spring phase. Tonight's moon is 11% 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 near their weekly maximum.

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 (11% illuminated). This places South Norwalk, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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