Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 9:20 pm (0.9 ft)
Next high tide : in 3h 10m at 3:03 pm (7.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Nov 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:237.811:527.15:270.75:550.06:244:49New Moon1Sat
2Sun12:017.86:020.76:320.06:264:48Waxing Crescent2Sun
3Mon12:317.212:427.96:400.77:130.06:274:47Waxing Crescent3Mon
4Tue1:147.21:287.87:230.77:590.16:284:45Waxing Crescent4Tue
5Wed2:037.22:197.78:140.78:510.16:294:44Waxing Crescent5Wed
6Thu2:567.23:167.59:130.79:490.26:304:43First Quarter6Thu
7Fri3:557.34:187.410:180.710:520.26:324:42First Quarter7Fri
8Sat4:577.45:247.411:250.411:540.16:334:41First Quarter8Sat
9Sun6:027.76:327.512:310.16:344:40Waxing Gibbous9Sun
10Mon7:048.17:357.712:55-0.11:33-0.46:354:39Waxing Gibbous10Mon
11Tue8:028.58:347.91:53-0.32:30-0.86:364:38Waxing Gibbous11Tue
12Wed8:568.89:288.12:48-0.53:24-1.16:384:37Waxing Gibbous12Wed
13Thu9:469.010:198.23:40-0.74:16-1.36:394:36Full Moon13Thu
14Fri10:359.011:098.14:30-0.75:05-1.46:404:35Full Moon14Fri
15Sat11:238.911:578.05:19-0.65:53-1.36:414:34Full Moon15Sat
16Sun12:108.66:07-0.46:40-1.06:424:34Waning Gibbous16Sun
17Mon12:457.812:588.36:56-0.17:28-0.76:444:33Waning Gibbous17Mon
18Tue1:337.51:467.87:460.28:18-0.36:454:32Waning Gibbous18Tue
19Wed2:237.22:377.48:380.69:100.16:464:31Waning Gibbous19Wed
20Thu3:157.03:317.09:340.810:040.46:474:31Third Quarter20Thu
21Fri4:106.84:296.610:331.010:590.76:484:30Third Quarter21Fri
22Sat5:086.75:306.411:321.011:550.86:494:29Third Quarter22Sat
23Sun6:046.76:306.412:290.96:504:29Third Quarter23Sun
24Mon6:586.97:256.412:470.81:230.76:524:28Waning Crescent24Mon
25Tue7:457.08:146.51:370.82:120.56:534:28Waning Crescent25Tue
26Wed8:287.28:576.62:230.82:570.36:544:27Waning Crescent26Wed
27Thu9:077.49:366.73:060.73:390.16:554:27Waning Crescent27Thu
28Fri9:447.510:146.83:460.74:17-0.16:564:26New Moon28Fri
29Sat10:207.710:516.94:230.64:55-0.26:574:26New Moon29Sat
30Sun10:587.811:297.15:010.55:32-0.36:584:26New Moon30Sun
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 6:11 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 81% 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 Gibbous (81% 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