Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 9:20 pm (0.9 ft)
Next high tide : in 3h 04m at 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 - Nov 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:557.73:148.59:070.19:50-0.57:255:48Waxing Crescent1Thu
2Fri3:557.54:168.110:110.310:53-0.27:265:47First Quarter2Fri
3Sat5:007.45:247.711:200.47:275:46First Quarter3Sat
4Sun5:097.45:367.512:00-0.111:31 AM0.46:294:45First Quarter4Sun
5Mon6:197.56:467.412:050.012:380.36:304:44Waxing Gibbous5Mon
6Tue7:227.77:507.41:060.01:400.06:314:43Waxing Gibbous6Tue
7Wed8:177.98:457.52:030.02:36-0.26:324:42Waxing Gibbous7Wed
8Thu9:068.09:347.42:550.03:27-0.36:334:41Waxing Gibbous8Thu
9Fri9:498.010:187.33:410.14:12-0.46:344:40Full Moon9Fri
10Sat10:287.910:577.24:230.24:53-0.36:364:39Full Moon10Sat
11Sun11:037.811:337.05:020.45:31-0.26:374:38Full Moon11Sun
12Mon11:377.65:390.66:080.06:384:37Full Moon12Mon
13Tue12:086.812:127.56:150.86:450.26:394:36Waning Gibbous13Tue
14Wed12:446.712:497.36:521.07:240.46:404:35Waning Gibbous14Wed
15Thu1:236.51:307.17:321.28:070.66:424:34Waning Gibbous15Thu
16Fri2:066.42:156.98:181.48:540.76:434:33Waning Gibbous16Fri
17Sat2:546.33:056.79:101.59:450.96:444:32Third Quarter17Sat
18Sun3:466.34:016.510:081.510:401.06:454:32Third Quarter18Sun
19Mon4:426.45:006.411:091.411:350.96:464:31Third Quarter19Mon
20Tue5:386.66:006.512:071.16:474:30Third Quarter20Tue
21Wed6:336.96:586.612:280.81:020.86:494:30Waning Crescent21Wed
22Thu7:237.37:516.91:180.71:540.36:504:29Waning Crescent22Thu
23Fri8:107.88:417.22:060.42:43-0.26:514:29Waning Crescent23Fri
24Sat8:568.29:297.42:520.23:30-0.66:524:28Waning Crescent24Sat
25Sun9:428.610:167.73:38-0.14:16-1.06:534:27New Moon25Sun
26Mon10:298.911:047.84:25-0.35:03-1.36:544:27New Moon26Mon
27Tue11:189.011:547.95:13-0.55:52-1.46:554:27New Moon27Tue
28Wed12:099.06:03-0.56:43-1.36:564:26Waxing Crescent28Wed
29Thu12:477.91:038.76:57-0.47:36-1.16:574:26Waxing Crescent29Thu
30Fri1:427.82:008.47:55-0.38:34-0.96:584:26Waxing Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

Show All
What time does the tide turn (slack tide) in South Norwalk, CT today?

Slack tide in South Norwalk, CT is approximately 6:11 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