Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 3:50 am (0.5 ft)
Next high tide : in 4h 02m at 9:18 pm (7.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:346.75:587.411:531.26:506:36Third Quarter1Fri
2Sat6:407.07:077.512:380.71:030.96:516:34Third Quarter2Sat
3Sun7:457.48:137.71:400.42:080.46:526:32Waning Crescent3Sun
4Mon8:457.99:138.02:380.13:08-0.16:536:31Waning Crescent4Mon
5Tue9:398.510:088.33:32-0.24:04-0.66:546:29Waning Crescent5Tue
6Wed10:308.911:008.44:24-0.54:56-1.06:556:27New Moon6Wed
7Thu11:189.211:498.55:13-0.75:46-1.26:566:26New Moon7Thu
8Fri12:069.36:01-0.76:35-1.36:576:24New Moon8Fri
9Sat12:388.412:549.26:48-0.67:23-1.16:586:22Waxing Crescent9Sat
10Sun1:278.11:428.87:37-0.38:13-0.76:596:21Waxing Crescent10Sun
11Mon2:167.82:338.48:270.19:05-0.37:006:19Waxing Crescent11Mon
12Tue3:087.43:257.99:200.510:000.17:026:18Waxing Crescent12Tue
13Wed4:047.04:227.410:180.910:580.57:036:16First Quarter13Wed
14Thu5:046.75:247.011:211.211:590.87:046:15First Quarter14Thu
15Fri6:086.66:306.812:251.37:056:13First Quarter15Fri
16Sat7:106.67:346.712:580.91:261.27:066:11First Quarter16Sat
17Sun8:076.88:306.71:541.02:231.17:076:10Waxing Gibbous17Sun
18Mon8:567.09:206.82:450.93:130.97:086:08Waxing Gibbous18Mon
19Tue9:387.210:026.83:300.93:580.67:096:07Waxing Gibbous19Tue
20Wed10:147.310:406.94:110.94:390.57:106:05Waxing Gibbous20Wed
21Thu10:487.511:146.94:480.95:160.37:126:04Full Moon21Thu
22Fri11:207.611:477.05:230.85:510.27:136:03Full Moon22Fri
23Sat11:537.75:570.86:260.17:146:01Full Moon23Sat
24Sun12:227.012:297.86:300.87:020.17:156:00Full Moon24Sun
25Mon12:597.01:087.97:050.87:400.17:165:58Waning Gibbous25Mon
26Tue1:407.01:517.87:450.98:230.27:175:57Waning Gibbous26Tue
27Wed2:267.02:397.78:320.99:120.37:185:56Waning Gibbous27Wed
28Thu3:167.03:337.69:270.910:080.37:205:54Waning Gibbous28Thu
29Fri4:137.04:337.410:300.911:090.47:215:53Third Quarter29Fri
30Sat5:147.15:397.311:380.87:225:52Third Quarter30Sat
31Sun6:187.46:477.312:120.312:470.57:235:50Third Quarter31Sun
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 12:34 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 84% 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 Waxing Gibbous (84% 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