Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 19m at 3:07 am (-0.1 ft)
Next high tide : 9:08 am (7.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Nov 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:247.87:547.51:110.11:47-0.16:244:50Waxing Gibbous1Sun
2Mon8:198.28:507.62:080.02:43-0.46:254:49Waxing Gibbous2Mon
3Tue9:098.49:417.72:59-0.13:34-0.76:264:47Waxing Gibbous3Tue
4Wed9:548.510:277.63:47-0.14:22-0.76:274:46Full Moon4Wed
5Thu10:378.411:107.44:320.05:06-0.76:294:45Full Moon5Thu
6Fri11:188.211:517.25:150.25:48-0.56:304:44Full Moon6Fri
7Sat11:578.05:560.56:30-0.26:314:43Waning Gibbous7Sat
8Sun12:327.012:387.76:370.87:120.16:324:42Waning Gibbous8Sun
9Mon1:136.71:207.37:201.07:560.46:334:41Waning Gibbous9Mon
10Tue1:576.52:067.08:061.38:440.76:354:40Waning Gibbous10Tue
11Wed2:456.32:566.78:591.59:360.96:364:39Third Quarter11Wed
12Thu3:386.23:516.59:571.610:311.16:374:38Third Quarter12Thu
13Fri4:356.24:516.310:581.611:261.16:384:37Third Quarter13Fri
14Sat5:326.35:536.211:581.46:394:36Third Quarter14Sat
15Sun6:266.66:506.312:191.112:531.16:414:35Waning Crescent15Sun
16Mon7:146.97:426.41:081.11:430.86:424:34Waning Crescent16Mon
17Tue7:587.28:276.61:541.02:290.46:434:33Waning Crescent17Tue
18Wed8:397.59:106.82:360.83:120.16:444:33Waning Crescent18Wed
19Thu9:187.89:516.93:170.73:54-0.26:454:32New Moon19Thu
20Fri9:598.110:337.13:570.54:35-0.56:464:31New Moon20Fri
21Sat10:428.311:177.24:380.45:17-0.66:484:30New Moon21Sat
22Sun11:278.45:220.26:02-0.76:494:30New Moon22Sun
23Mon12:047.312:168.46:090.26:51-0.76:504:29Waxing Crescent23Mon
24Tue12:547.31:098.37:020.27:43-0.66:514:29Waxing Crescent24Tue
25Wed1:497.32:068.08:000.38:40-0.46:524:28Waxing Crescent25Wed
26Thu2:477.33:087.79:050.39:41-0.26:534:28First Quarter26Thu
27Fri3:507.44:147.310:130.310:44-0.16:544:27First Quarter27Fri
28Sat4:557.55:247.111:220.211:460.06:554:27First Quarter28Sat
29Sun6:007.76:337.012:280.06:564:26First Quarter29Sun
30Mon7:017.97:367.012:460.01:29-0.36:584:26Waxing Gibbous30Mon
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 6:07 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 Waning 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