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 2h 38m 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 - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:138.62:477.78:44-0.99:04-0.25:366:18Waxing Crescent1Wed
2Thu3:108.23:487.39:43-0.510:060.25:356:19First Quarter2Thu
3Fri4:127.74:537.010:46-0.111:110.55:336:20First Quarter3Fri
4Sat5:197.36:016.811:500.25:316:21First Quarter4Sat
5Sun7:277.18:066.812:160.61:520.36:307:22First Quarter5Sun
6Mon8:317.09:046.92:180.62:490.36:287:23Waxing Gibbous6Mon
7Tue9:267.09:537.13:150.53:410.36:267:24Waxing Gibbous7Tue
8Wed10:137.110:347.24:050.44:260.46:257:25Waxing Gibbous8Wed
9Thu10:547.111:107.34:490.35:060.46:237:26Waxing Gibbous9Thu
10Fri11:307.111:427.35:280.25:420.46:227:27Full Moon10Fri
11Sat12:037.06:040.26:160.56:207:28Full Moon11Sat
12Sun12:137.412:357.06:390.16:490.66:187:30Full Moon12Sun
13Mon12:447.51:087.07:120.27:210.76:177:31Full Moon13Mon
14Tue1:187.51:447.07:470.27:550.76:157:32Waning Gibbous14Tue
15Wed1:557.52:236.98:240.28:330.86:147:33Waning Gibbous15Wed
16Thu2:367.53:076.89:060.39:171.06:127:34Waning Gibbous16Thu
17Fri3:227.43:566.89:540.510:081.06:117:35Waning Gibbous17Fri
18Sat4:137.34:506.710:480.511:081.16:097:36Third Quarter18Sat
19Sun5:107.25:506.811:480.56:087:37Third Quarter19Sun
20Mon6:137.26:527.112:120.912:490.46:067:38Third Quarter20Mon
21Tue7:187.37:547.51:170.61:490.26:057:39Waning Crescent21Tue
22Wed8:217.68:528.02:200.22:46-0.16:037:40Waning Crescent22Wed
23Thu9:217.99:468.53:18-0.33:41-0.46:027:41Waning Crescent23Thu
24Fri10:168.210:388.94:13-0.84:33-0.76:007:42Waning Crescent24Fri
25Sat11:088.411:289.25:06-1.25:23-0.95:597:43New Moon25Sat
26Sun11:598.55:56-1.56:13-0.95:577:44New Moon26Sun
27Mon12:179.312:508.56:46-1.67:02-0.95:567:46New Moon27Mon
28Tue1:079.21:418.37:37-1.47:53-0.65:557:47Waxing Crescent28Tue
29Wed1:588.92:338.18:28-1.18:46-0.35:537:48Waxing Crescent29Wed
30Thu2:518.53:287.79:22-0.79:430.15:527:49Waxing Crescent30Thu
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