Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 28m at 8:57 am (0.5 ft)
Next high tide : 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 - Jul 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:006.66:000.46:041.25:258:30New Moon1Sun
2Mon12:007.412:346.76:360.46:411.25:258:29New Moon2Mon
3Tue12:367.41:106.77:120.47:181.25:268:29New Moon3Tue
4Wed1:137.51:476.97:480.47:571.15:278:29Waxing Crescent4Wed
5Thu1:547.42:277.08:250.48:391.15:278:29Waxing Crescent5Thu
6Fri2:377.43:107.29:050.49:261.05:288:28Waxing Crescent6Fri
7Sat3:247.33:577.49:490.510:180.95:298:28Waxing Crescent7Sat
8Sun4:157.24:477.510:380.511:150.75:298:28First Quarter8Sun
9Mon5:107.05:417.711:310.65:308:27First Quarter9Mon
10Tue6:107.06:388.012:150.512:280.65:318:27First Quarter10Tue
11Wed7:127.07:378.21:150.31:260.55:318:26Waxing Gibbous11Wed
12Thu8:157.18:368.52:16-0.12:260.45:328:26Waxing Gibbous12Thu
13Fri9:157.39:348.73:15-0.43:250.25:338:25Waxing Gibbous13Fri
14Sat10:137.610:308.94:11-0.74:220.05:348:25Waxing Gibbous14Sat
15Sun11:087.811:259.05:06-0.95:18-0.25:348:24Full Moon15Sun
16Mon12:028.05:58-1.16:13-0.45:358:24Full Moon16Mon
17Tue12:189.012:548.26:49-1.17:06-0.45:368:23Full Moon17Tue
18Wed1:118.81:468.27:39-1.07:59-0.35:378:22Waning Gibbous18Wed
19Thu2:038.52:378.28:29-0.78:53-0.15:388:21Waning Gibbous19Thu
20Fri2:558.13:288.09:19-0.49:480.15:398:21Waning Gibbous20Fri
21Sat3:497.74:207.810:110.010:440.35:408:20Third Quarter21Sat
22Sun4:447.35:147.611:040.411:420.55:408:19Third Quarter22Sun
23Mon5:416.96:097.411:590.75:418:18Third Quarter23Mon
24Tue6:426.67:067.312:400.712:541.05:428:17Third Quarter24Tue
25Wed7:426.48:017.21:370.81:491.25:438:16Waning Crescent25Wed
26Thu8:396.38:537.22:330.82:421.35:448:16Waning Crescent26Thu
27Fri9:316.49:407.33:240.73:331.35:458:15Waning Crescent27Fri
28Sat10:176.410:237.34:120.64:191.35:468:14Waning Crescent28Sat
29Sun10:576.511:017.44:550.55:011.25:478:13New Moon29Sun
30Mon11:346.711:387.55:350.55:411.15:488:11New Moon30Mon
31Tue12:096.86:110.46:181.05:498:10New Moon31Tue
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 12:00 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