Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 4:15 pm (0.2 ft)
Next high tide : in 3h 23m at 10:07 am (7.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Nov 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:588.011:267.44:510.15:21-0.37:255:49New Moon1Sat
2Sun10:367.911:047.24:330.35:01-0.26:264:47New Moon2Sun
3Mon11:117.811:397.15:110.55:39-0.16:274:46New Moon3Mon
4Tue11:457.65:480.66:160.16:284:45New Moon4Tue
5Wed12:147.012:207.56:240.86:530.26:304:44Waxing Crescent5Wed
6Thu12:506.912:587.37:021.07:320.46:314:43Waxing Crescent6Thu
7Fri1:306.71:407.27:431.18:140.66:324:42Waxing Crescent7Fri
8Sat2:146.72:267.08:301.39:010.76:334:41Waxing Crescent8Sat
9Sun3:016.63:166.89:221.39:530.96:344:40First Quarter9Sun
10Mon3:536.64:126.610:201.310:470.96:354:39First Quarter10Mon
11Tue4:486.75:106.611:191.211:420.96:374:38First Quarter11Tue
12Wed5:446.96:106.612:170.96:384:37First Quarter12Wed
13Thu6:397.27:076.812:350.81:110.56:394:36Waxing Gibbous13Thu
14Fri7:307.68:007.11:260.62:030.16:404:35Waxing Gibbous14Fri
15Sat8:198.18:507.42:150.32:52-0.46:414:34Waxing Gibbous15Sat
16Sun9:078.59:397.73:030.03:40-0.86:434:33Full Moon16Sun
17Mon9:548.910:278.03:51-0.34:28-1.26:444:33Full Moon17Mon
18Tue10:439.111:178.24:39-0.55:16-1.46:454:32Full Moon18Tue
19Wed11:339.15:29-0.76:05-1.56:464:31Full Moon19Wed
20Thu12:088.212:259.06:21-0.76:57-1.46:474:30Waning Gibbous20Thu
21Fri1:018.21:208.87:16-0.67:51-1.26:484:30Waning Gibbous21Fri
22Sat1:578.12:188.48:15-0.48:48-0.96:504:29Waning Gibbous22Sat
23Sun2:578.03:197.99:17-0.29:49-0.66:514:29Third Quarter23Sun
24Mon3:597.84:257.510:23-0.110:51-0.36:524:28Third Quarter24Mon
25Tue5:047.75:337.211:290.011:53-0.16:534:28Third Quarter25Tue
26Wed6:087.76:407.112:320.06:544:27Third Quarter26Wed
27Thu7:097.77:417.012:520.11:32-0.16:554:27Waning Crescent27Thu
28Fri8:037.78:356.91:480.22:26-0.26:564:26Waning Crescent28Fri
29Sat8:517.79:236.92:390.33:15-0.26:574:26Waning Crescent29Sat
30Sun9:347.610:056.83:260.43:59-0.26:584:26New Moon30Sun
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 1:11 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 5% 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 (5% 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