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 : 3:07 pm (1.2 ft)
Next high tide : in 4h 33m at 9:08 am (6.4 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 - May 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:187.46:14-0.76:240.25:507:50Full Moon1Mon
2Tue12:278.21:007.26:57-0.57:060.55:497:51Full Moon2Tue
3Wed1:088.01:427.07:39-0.27:480.75:477:53Waning Gibbous3Wed
4Thu1:497.72:246.88:220.18:311.05:467:54Waning Gibbous4Thu
5Fri2:327.43:086.69:070.59:191.35:457:55Waning Gibbous5Fri
6Sat3:187.13:576.49:560.710:121.55:447:56Waning Gibbous6Sat
7Sun4:096.84:496.310:471.011:091.65:437:57Third Quarter7Sun
8Mon5:046.55:446.411:411.15:427:58Third Quarter8Mon
9Tue6:036.46:416.512:091.512:361.25:407:59Third Quarter9Tue
10Wed7:036.37:346.71:081.41:281.25:398:00Third Quarter10Wed
11Thu8:006.48:227.02:021.22:171.25:388:01Waning Crescent11Thu
12Fri8:516.59:067.32:520.93:021.15:378:02Waning Crescent12Fri
13Sat9:376.69:477.63:380.63:451.05:368:03Waning Crescent13Sat
14Sun10:196.810:277.94:220.24:260.95:358:04Waning Crescent14Sun
15Mon11:017.011:098.15:030.05:070.75:348:05New Moon15Mon
16Tue11:437.111:528.45:45-0.35:490.65:338:06New Moon16Tue
17Wed12:287.36:28-0.46:330.45:338:07New Moon17Wed
18Thu12:388.51:157.47:14-0.57:220.35:328:08Waxing Crescent18Thu
19Fri1:288.52:067.58:02-0.58:150.35:318:09Waxing Crescent19Fri
20Sat2:218.43:007.68:55-0.49:130.45:308:10Waxing Crescent20Sat
21Sun3:188.13:597.69:51-0.310:170.45:298:11Waxing Crescent21Sun
22Mon4:197.85:007.710:51-0.111:240.35:288:11First Quarter22Mon
23Tue5:257.66:047.811:520.05:288:12First Quarter23Tue
24Wed6:337.47:078.012:310.212:530.15:278:13First Quarter24Wed
25Thu7:407.38:078.11:350.01:530.25:268:14Waxing Gibbous25Thu
26Fri8:427.29:038.22:35-0.22:490.35:268:15Waxing Gibbous26Fri
27Sat9:397.29:548.33:32-0.33:430.35:258:16Waxing Gibbous27Sat
28Sun10:307.210:418.24:23-0.34:330.55:258:17Waxing Gibbous28Sun
29Mon11:177.111:248.15:11-0.35:190.65:248:17Full Moon29Mon
30Tue12:017.05:56-0.26:030.85:248:18Full Moon30Tue
31Wed12:057.912:416.96:380.06:440.95:238:19Full Moon31Wed
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 12:07 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