Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 1:29 am (0.9 ft)
Next high tide : in 2h 31m at 6:53 pm (7.2 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jan 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:307.13:536.79:580.510:150.37:184:35Third Quarter1Sun
2Mon4:247.24:516.610:570.311:120.37:184:36Third Quarter2Mon
3Tue5:217.45:546.611:590.17:194:37Third Quarter3Tue
4Wed6:217.76:576.712:110.21:00-0.27:194:38Waning Crescent4Wed
5Thu7:218.07:587.01:120.01:59-0.67:194:39Waning Crescent5Thu
6Fri8:198.38:567.42:11-0.22:55-1.07:184:40Waning Crescent6Fri
7Sat9:158.69:517.73:08-0.53:49-1.47:184:41New Moon7Sat
8Sun10:098.810:448.04:04-0.84:41-1.67:184:42New Moon8Sun
9Mon11:028.811:368.24:57-1.05:32-1.87:184:43New Moon9Mon
10Tue11:548.75:50-1.16:21-1.77:184:44New Moon10Tue
11Wed12:288.312:468.56:43-1.17:11-1.57:184:45Waxing Crescent11Wed
12Thu1:198.21:388.17:36-0.98:02-1.27:174:46Waxing Crescent12Thu
13Fri2:118.12:327.78:31-0.78:54-0.87:174:47Waxing Crescent13Fri
14Sat3:047.83:277.29:28-0.49:49-0.47:174:48First Quarter14Sat
15Sun3:597.54:266.710:27-0.110:450.07:164:49First Quarter15Sun
16Mon4:577.25:286.411:270.111:430.37:164:50First Quarter16Mon
17Tue5:567.06:316.212:260.27:154:51First Quarter17Tue
18Wed6:546.97:316.112:400.61:230.37:154:53Waxing Gibbous18Wed
19Thu7:486.98:246.11:360.72:160.27:144:54Waxing Gibbous19Thu
20Fri8:376.99:116.22:270.73:050.17:144:55Waxing Gibbous20Fri
21Sat9:207.09:526.33:140.73:490.07:134:56Waxing Gibbous21Sat
22Sun9:597.010:296.43:570.64:280.07:124:57Full Moon22Sun
23Mon10:347.111:026.64:370.55:04-0.17:124:58Full Moon23Mon
24Tue11:087.211:366.75:130.45:39-0.27:115:00Full Moon24Tue
25Wed11:437.25:490.36:12-0.27:105:01Full Moon25Wed
26Thu12:106.912:217.26:250.26:46-0.27:095:02Waning Gibbous26Thu
27Fri12:477.11:017.27:040.17:23-0.27:095:03Waning Gibbous27Fri
28Sat1:277.31:447.17:460.18:03-0.17:085:05Waning Gibbous28Sat
29Sun2:117.42:327.08:330.08:490.07:075:06Waning Gibbous29Sun
30Mon2:597.53:256.89:270.09:420.17:065:07Third Quarter30Mon
31Tue3:537.54:236.710:270.010:410.27:055:08Third Quarter31Tue
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 10:11 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 First Quarter (62% illuminated). This places South Norwalk, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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