Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 5h 01m at 10:33 am (-0.1 ft)
Next high tide : 4:45 pm (7.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:576.810:137.33:560.74:110.85:517:50Waning Crescent1Wed
2Thu10:376.910:487.54:380.44:490.75:507:51Waning Crescent2Thu
3Fri11:137.011:227.75:170.25:250.65:487:52New Moon3Fri
4Sat11:507.211:587.95:540.06:010.65:477:53New Moon4Sat
5Sun12:287.36:30-0.26:370.55:467:54New Moon5Sun
6Mon12:378.11:087.37:09-0.37:160.55:457:55New Moon6Mon
7Tue1:198.21:537.47:51-0.38:000.55:437:56Waxing Crescent7Tue
8Wed2:058.22:417.48:38-0.38:500.55:427:57Waxing Crescent8Wed
9Thu2:568.13:357.39:30-0.29:470.65:417:58Waxing Crescent9Thu
10Fri3:527.94:337.310:28-0.110:520.65:407:59First Quarter10Fri
11Sat4:547.75:377.411:310.05:398:00First Quarter11Sat
12Sun6:027.66:437.612:010.512:350.05:388:01First Quarter12Sun
13Mon7:117.67:487.91:090.31:370.05:378:02First Quarter13Mon
14Tue8:187.68:488.22:130.02:36-0.15:368:03Waxing Gibbous14Tue
15Wed9:197.89:428.53:13-0.43:32-0.25:358:04Waxing Gibbous15Wed
16Thu10:147.910:328.74:08-0.74:24-0.35:348:05Waxing Gibbous16Thu
17Fri11:057.911:208.75:00-0.95:14-0.25:338:06Full Moon17Fri
18Sat11:537.85:48-0.96:00-0.15:328:07Full Moon18Sat
19Sun12:048.612:387.76:34-0.86:450.15:318:08Full Moon19Sun
20Mon12:478.41:227.57:18-0.67:290.45:318:09Full Moon20Mon
21Tue1:308.12:057.28:02-0.38:130.75:308:10Waning Gibbous21Tue
22Wed2:137.82:497.08:460.09:000.95:298:11Waning Gibbous22Wed
23Thu2:587.43:366.89:330.49:501.25:288:12Waning Gibbous23Thu
24Fri3:467.14:266.710:230.610:451.45:278:13Third Quarter24Fri
25Sat4:386.85:196.611:150.911:421.45:278:13Third Quarter25Sat
26Sun5:356.66:146.612:091.05:268:14Third Quarter26Sun
27Mon6:346.57:096.712:401.41:021.15:268:15Third Quarter27Mon
28Tue7:326.58:006.91:361.21:541.15:258:16Third Quarter28Tue
29Wed8:266.58:467.22:291.02:421.15:248:17Waning Crescent29Wed
30Thu9:156.69:297.43:170.73:271.05:248:18Waning Crescent30Thu
31Fri9:596.810:097.74:020.44:090.95:238:18Waning 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 1:39 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 37% 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 (37% 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