Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 3h 57m at 3:07 pm (1.2 ft)
Next high tide : 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 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:596.93:167.89:041.19:510.66:506:35Waning Gibbous1Sun
2Mon3:536.74:137.610:011.210:520.76:526:33Third Quarter2Mon
3Tue4:546.75:177.511:091.211:590.76:536:31Third Quarter3Tue
4Wed6:016.86:277.412:211.16:546:30Third Quarter4Wed
5Thu7:107.17:377.61:050.51:320.76:556:28Waning Crescent5Thu
6Fri8:157.58:427.82:070.32:360.36:566:27Waning Crescent6Fri
7Sat9:138.19:418.03:040.03:35-0.36:576:25Waning Crescent7Sat
8Sun10:058.610:348.23:57-0.34:29-0.76:586:23Waning Crescent8Sun
9Mon10:538.911:238.34:47-0.55:19-1.06:596:22New Moon9Mon
10Tue11:409.05:34-0.56:07-1.17:006:20New Moon10Tue
11Wed12:118.212:259.06:20-0.46:54-1.07:016:18New Moon11Wed
12Thu12:578.01:118.77:06-0.27:40-0.77:026:17Waxing Crescent12Thu
13Fri1:447.71:578.47:520.28:28-0.37:036:15Waxing Crescent13Fri
14Sat2:317.32:457.98:400.69:180.17:046:14Waxing Crescent14Sat
15Sun3:216.93:367.59:321.010:130.67:056:12Waxing Crescent15Sun
16Mon4:156.64:317.010:291.311:110.97:076:11First Quarter16Mon
17Tue5:156.45:336.711:321.57:086:09First Quarter17Tue
18Wed6:186.36:386.512:111.112:351.57:096:08First Quarter18Wed
19Thu7:206.47:416.51:091.11:361.47:106:06First Quarter19Thu
20Fri8:146.68:366.62:031.12:301.27:116:05Waxing Gibbous20Fri
21Sat9:006.99:236.72:511.03:190.97:126:03Waxing Gibbous21Sat
22Sun9:407.110:046.83:351.04:030.67:136:02Waxing Gibbous22Sun
23Mon10:157.410:416.94:140.94:420.47:146:00Waxing Gibbous23Mon
24Tue10:497.611:167.04:500.95:190.27:165:59Full Moon24Tue
25Wed11:227.811:517.05:250.85:550.17:175:58Full Moon25Wed
26Thu11:587.95:590.86:310.07:185:56Full Moon26Thu
27Fri12:287.112:368.06:340.77:09-0.17:195:55Full Moon27Fri
28Sat1:097.11:198.17:130.77:52-0.17:205:54Waning Gibbous28Sat
29Sun1:537.02:068.07:570.78:390.07:215:52Waning Gibbous29Sun
30Mon2:437.02:587.88:500.89:340.27:235:51Waning Gibbous30Mon
31Tue3:387.03:577.69:510.910:340.37:245:50Third Quarter31Tue
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 6:12 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 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