Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 7:54 am (-0.4 ft)
Next high tide : in 1h 05m at 1:37 am (8.1 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:017.411:267.25:040.35:29-0.27:286:43Full Moon1Sun
2Mon11:417.65:44-0.16:06-0.47:266:45Full Moon2Mon
3Tue12:047.612:227.86:24-0.46:44-0.67:256:46Full Moon3Tue
4Wed12:447.91:047.97:05-0.67:23-0.77:236:47Full Moon4Wed
5Thu1:268.21:497.97:49-0.88:06-0.77:226:48Waning Gibbous5Thu
6Fri2:128.32:387.88:37-0.88:53-0.67:206:49Waning Gibbous6Fri
7Sat3:018.33:307.69:30-0.79:47-0.47:186:50Waning Gibbous7Sat
8Sun3:558.24:287.310:28-0.610:47-0.17:176:51Third Quarter8Sun
9Mon4:558.05:327.111:32-0.411:530.17:156:53Third Quarter9Mon
10Tue6:007.86:427.012:39-0.37:146:54Third Quarter10Tue
11Wed7:107.77:537.01:010.11:46-0.37:126:55Waning Crescent11Wed
12Thu8:207.78:597.22:090.02:49-0.47:106:56Waning Crescent12Thu
13Fri9:237.89:577.53:12-0.13:47-0.67:096:57Waning Crescent13Fri
14Sat10:197.910:487.74:10-0.44:40-0.77:076:58Waning Crescent14Sat
15Sun11:097.911:347.85:02-0.55:27-0.77:056:59New Moon15Sun
16Mon11:557.95:50-0.66:11-0.67:047:00New Moon16Mon
17Tue12:167.912:367.76:33-0.66:51-0.47:027:01New Moon17Tue
18Wed12:557.81:157.57:14-0.57:30-0.27:007:02New Moon18Wed
19Thu1:317.71:537.37:54-0.38:080.16:597:04Waxing Crescent19Thu
20Fri2:087.52:327.08:34-0.18:480.46:577:05Waxing Crescent20Fri
21Sat2:477.43:136.89:170.29:300.76:557:06Waxing Crescent21Sat
22Sun3:297.13:586.510:030.510:171.06:547:07Waxing Crescent22Sun
23Mon4:166.94:486.210:540.711:101.26:527:08First Quarter23Mon
24Tue5:086.75:456.111:510.96:507:09First Quarter24Tue
25Wed6:066.56:466.012:091.312:490.96:497:10First Quarter25Wed
26Thu7:076.57:466.21:091.31:460.96:477:11First Quarter26Thu
27Fri8:066.78:416.52:061.22:400.76:457:12Waxing Gibbous27Fri
28Sat9:006.99:286.83:000.93:280.56:447:13Waxing Gibbous28Sat
29Sun9:487.210:127.33:490.54:120.26:427:14Waxing Gibbous29Sun
30Mon10:327.510:537.74:340.14:54-0.16:407:15Waxing Gibbous30Mon
31Tue11:157.811:358.25:17-0.35:35-0.36:397:16Full 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 4:45 am — 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 Waxing 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