Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 17m at 10:33 am (-0.1 ft)
Next high tide : 4:45 pm (7.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:446.88:236.21:310.82:110.36:275:44Waning Crescent1Fri
2Sat8:376.99:116.32:260.83:020.36:265:45Waning Crescent2Sat
3Sun9:236.99:536.53:150.73:460.26:245:46Waning Crescent3Sun
4Mon10:037.010:286.63:590.64:250.26:235:47New Moon4Mon
5Tue10:387.011:006.84:380.55:010.16:215:48New Moon5Tue
6Wed11:117.111:317.05:140.45:330.16:195:49New Moon6Wed
7Thu11:447.15:490.36:050.26:185:51New Moon7Thu
8Fri12:027.112:187.16:230.26:370.26:165:52Waxing Crescent8Fri
9Sat12:367.312:557.06:580.17:100.36:155:53Waxing Crescent9Sat
10Sun1:137.42:366.98:360.18:470.47:136:54Waxing Crescent10Sun
11Mon2:547.53:206.89:200.29:300.57:116:55Waxing Crescent11Mon
12Tue3:407.44:106.610:100.210:210.77:106:56First Quarter12Tue
13Wed4:327.45:076.511:080.311:200.87:086:57First Quarter13Wed
14Thu5:307.36:106.412:110.37:066:58First Quarter14Thu
15Fri6:357.47:186.612:270.71:170.27:056:59First Quarter15Fri
16Sat7:437.58:246.91:350.62:21-0.17:037:01Waxing Gibbous16Sat
17Sun8:487.89:257.42:410.23:21-0.47:017:02Waxing Gibbous17Sun
18Mon9:498.110:217.93:42-0.34:16-0.87:007:03Waxing Gibbous18Mon
19Tue10:448.411:128.44:39-0.85:07-1.16:587:04Full Moon19Tue
20Wed11:368.55:32-1.15:56-1.26:567:05Full Moon20Wed
21Thu12:018.712:268.56:22-1.46:43-1.26:557:06Full Moon21Thu
22Fri12:498.81:158.47:11-1.47:30-1.16:537:07Full Moon22Fri
23Sat1:368.82:048.18:00-1.28:17-0.76:517:08Waning Gibbous23Sat
24Sun2:238.52:537.78:50-0.99:07-0.36:507:09Waning Gibbous24Sun
25Mon3:128.23:447.39:42-0.59:590.26:487:10Waning Gibbous25Mon
26Tue4:047.74:396.810:37-0.110:550.66:467:11Third Quarter26Tue
27Wed5:007.35:396.411:360.311:560.96:457:12Third Quarter27Wed
28Thu6:016.96:446.212:370.66:437:13Third Quarter28Thu
29Fri7:066.77:496.212:581.11:380.76:417:15Third Quarter29Fri
30Sat8:096.68:476.31:591.12:350.76:407:16Waning Crescent30Sat
31Sun9:056.79:366.52:551.03:260.66:387:17Waning Crescent31Sun
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 1:39 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 37% 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 (37% 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