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 4h 21m at 11:09 pm (0.3 ft)
Next high tide (tomorrow) : 5:09 am (7.3 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 - Apr 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:247.110:487.14:150.44:390.26:367:18Waning Crescent1Thu
2Fri11:067.111:247.25:000.35:190.36:347:19New Moon2Fri
3Sat11:427.111:567.35:390.25:550.36:327:20New Moon3Sat
4Sun12:157.06:150.26:280.46:317:21New Moon4Sun
5Mon12:257.312:467.06:490.27:000.56:297:22New Moon5Mon
6Tue12:567.41:196.97:230.27:310.76:277:23New Moon6Tue
7Wed1:287.41:546.87:570.28:050.86:267:25Waxing Crescent7Wed
8Thu2:057.42:336.78:340.38:420.96:247:26Waxing Crescent8Thu
9Fri2:457.33:166.69:160.59:241.16:237:27Waxing Crescent9Fri
10Sat3:307.24:056.510:040.610:151.36:217:28Waxing Crescent10Sat
11Sun4:217.14:596.410:590.711:141.36:197:29First Quarter11Sun
12Mon5:197.06:006.412:000.76:187:30First Quarter12Mon
13Tue6:227.07:036.612:191.21:010.66:167:31First Quarter13Tue
14Wed7:277.28:057.11:250.92:010.46:157:32Waxing Gibbous14Wed
15Thu8:297.59:017.62:270.52:570.06:137:33Waxing Gibbous15Thu
16Fri9:277.89:548.23:25-0.13:49-0.36:127:34Waxing Gibbous16Fri
17Sat10:218.110:448.74:19-0.64:39-0.66:107:35Waxing Gibbous17Sat
18Sun11:138.411:329.15:10-1.15:28-0.86:097:36Full Moon18Sun
19Mon12:038.56:00-1.46:16-0.96:077:37Full Moon19Mon
20Tue12:219.312:538.56:50-1.67:05-0.96:067:38Full Moon20Tue
21Wed1:109.31:448.37:40-1.57:55-0.66:047:39Waning Gibbous21Wed
22Thu2:019.02:378.08:32-1.28:48-0.36:037:41Waning Gibbous22Thu
23Fri2:548.63:327.69:27-0.89:450.16:017:42Waning Gibbous23Fri
24Sat3:518.14:317.310:25-0.310:470.56:007:43Third Quarter24Sat
25Sun4:527.65:357.011:270.111:520.85:587:44Third Quarter25Sun
26Mon5:587.26:426.812:300.45:577:45Third Quarter26Mon
27Tue7:067.07:466.912:580.91:310.55:567:46Third Quarter27Tue
28Wed8:106.98:437.02:000.82:270.65:547:47Waning Crescent28Wed
29Thu9:066.99:317.12:560.73:190.65:537:48Waning Crescent29Thu
30Fri9:556.910:137.33:470.64:040.65:527:49Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

Show All
What time does the tide turn (slack tide) in South Norwalk, CT today?

Slack tide in South Norwalk, CT is approximately 2:09 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 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