Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 3h 15m at 6:52 pm (0.9 ft)
Next high tide (tomorrow) : 12:47 am (7.5 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Feb 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:326.912:446.96:500.27:060.17:035:10Waning Gibbous1Fri
2Sat1:067.01:216.77:270.37:410.27:025:12Waning Gibbous2Sat
3Sun1:437.02:016.68:070.48:180.47:015:13Waning Gibbous3Sun
4Mon2:237.02:456.38:520.59:010.77:005:14Waning Gibbous4Mon
5Tue3:086.93:346.19:410.69:490.96:595:15Third Quarter5Tue
6Wed3:576.84:285.910:370.710:441.06:585:17Third Quarter6Wed
7Thu4:526.85:285.811:360.711:441.06:565:18Third Quarter7Thu
8Fri5:516.86:315.912:360.56:555:19Third Quarter8Fri
9Sat6:527.07:326.212:450.91:340.26:545:20Waning Crescent9Sat
10Sun7:517.38:286.71:450.62:28-0.16:535:22Waning Crescent10Sun
11Mon8:467.79:197.22:420.13:19-0.66:525:23Waning Crescent11Mon
12Tue9:388.110:087.83:35-0.44:07-1.06:505:24New Moon12Tue
13Wed10:288.310:568.34:26-0.84:53-1.36:495:25New Moon13Wed
14Thu11:188.511:448.75:16-1.25:40-1.56:485:27New Moon14Thu
15Fri12:088.56:06-1.56:27-1.56:465:28Waxing Crescent15Fri
16Sat12:338.812:598.36:57-1.57:15-1.36:455:29Waxing Crescent16Sat
17Sun1:248.81:518.07:50-1.38:07-1.06:445:30Waxing Crescent17Sun
18Mon2:168.62:467.68:46-1.09:03-0.66:425:31Waxing Crescent18Mon
19Tue3:128.23:467.19:46-0.710:03-0.26:415:33First Quarter19Tue
20Wed4:137.84:516.710:49-0.311:080.26:395:34First Quarter20Wed
21Thu5:207.46:026.411:550.06:385:35First Quarter21Thu
22Fri6:297.27:116.412:140.412:590.16:375:36Waxing Gibbous22Fri
23Sat7:347.18:136.51:190.52:000.16:355:37Waxing Gibbous23Sat
24Sun8:327.19:056.62:180.52:530.16:345:39Waxing Gibbous24Sun
25Mon9:217.19:496.73:110.43:400.06:325:40Waxing Gibbous25Mon
26Tue10:037.110:276.93:570.34:210.06:315:41Full Moon26Tue
27Wed10:407.010:597.04:370.24:570.16:295:42Full Moon27Wed
28Thu11:137.011:297.15:140.25:300.16:285:43Full Moon28Thu
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 9:49 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 99% 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 Full Moon (99% 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