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 - Mar 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:236.97:086.112:090.812:560.46:275:44Waning Crescent1Thu
2Fri7:306.88:106.21:140.91:560.46:255:45Waning Crescent2Fri
3Sat8:276.89:016.42:140.82:500.36:235:46Waning Crescent3Sat
4Sun9:166.99:446.63:060.73:350.36:225:48Waning Crescent4Sun
5Mon9:586.910:206.73:510.54:150.26:205:49New Moon5Mon
6Tue10:346.910:526.94:310.44:500.26:195:50New Moon6Tue
7Wed11:066.911:217.05:070.35:220.36:175:51New Moon7Wed
8Thu11:376.911:507.25:410.25:530.36:155:52New Moon8Thu
9Fri12:096.86:140.26:230.46:145:53New Moon9Fri
10Sat12:227.312:446.86:480.26:550.56:125:54Waxing Crescent10Sat
11Sun12:577.32:226.78:240.28:290.77:116:55Waxing Crescent11Sun
12Mon2:367.33:046.59:040.39:090.87:096:57Waxing Crescent12Mon
13Tue3:207.23:516.39:510.59:571.07:076:58Waxing Crescent13Tue
14Wed4:107.14:456.110:470.610:551.17:066:59First Quarter14Wed
15Thu5:067.05:476.111:490.77:047:00First Quarter15Thu
16Fri6:107.06:536.312:011.112:540.67:027:01First Quarter16Fri
17Sat7:187.17:596.61:110.91:570.37:017:02Waxing Gibbous17Sat
18Sun8:247.49:007.22:180.52:550.06:597:03Waxing Gibbous18Sun
19Mon9:257.79:547.83:190.03:49-0.46:577:04Waxing Gibbous19Mon
20Tue10:208.010:458.44:15-0.64:40-0.86:567:05Waxing Gibbous20Tue
21Wed11:128.311:338.85:08-1.15:28-1.06:547:06Full Moon21Wed
22Thu12:018.45:58-1.46:15-1.16:527:08Full Moon22Thu
23Fri12:219.012:508.36:47-1.57:02-1.06:517:09Full Moon23Fri
24Sat1:099.01:398.17:36-1.47:50-0.86:497:10Waning Gibbous24Sat
25Sun1:588.82:307.78:27-1.18:40-0.46:477:11Waning Gibbous25Sun
26Mon2:488.43:227.39:19-0.79:340.16:467:12Waning Gibbous26Mon
27Tue3:427.94:196.910:16-0.210:330.56:447:13Third Quarter27Tue
28Wed4:407.45:216.511:170.211:370.96:427:14Third Quarter28Wed
29Thu5:457.06:296.312:210.66:417:15Third Quarter29Thu
30Fri6:536.77:376.312:431.11:240.76:397:16Third Quarter30Fri
31Sat7:596.68:366.41:471.12:220.76:377:17Waning Crescent31Sat
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