Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 5h 47m at 7:54 pm (-0.3 ft)
Next high tide (tomorrow) : 1:58 am (8.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:018.912:338.16:32-1.16:43-0.45:507:50Full Moon1Wed
2Thu12:489.01:228.17:19-1.27:32-0.45:497:51Waning Gibbous2Thu
3Fri1:389.02:148.08:10-1.18:25-0.25:487:52Waning Gibbous3Fri
4Sat2:318.83:097.89:04-0.99:230.05:477:53Waning Gibbous4Sat
5Sun3:288.54:097.710:03-0.610:260.25:457:54Waning Gibbous5Sun
6Mon4:318.15:147.511:07-0.311:350.45:447:55Third Quarter6Mon
7Tue5:387.76:237.512:11-0.15:437:56Third Quarter7Tue
8Wed6:497.57:307.612:430.41:150.05:427:58Third Quarter8Wed
9Thu7:587.48:317.71:490.32:160.15:417:59Waning Crescent9Thu
10Fri9:007.49:267.92:500.13:110.15:408:00Waning Crescent10Fri
11Sat9:547.410:137.93:45-0.14:020.25:398:01Waning Crescent11Sat
12Sun10:427.310:557.94:34-0.14:480.35:388:02Waning Crescent12Sun
13Mon11:247.211:337.85:19-0.25:290.55:378:03New Moon13Mon
14Tue12:027.15:59-0.16:080.65:368:04New Moon14Tue
15Wed12:077.712:387.06:370.06:440.85:358:05New Moon15Wed
16Thu12:417.61:126.97:130.17:191.05:348:06New Moon16Thu
17Fri1:167.51:486.87:500.37:561.15:338:07Waxing Crescent17Fri
18Sat1:537.42:276.78:280.48:361.35:328:07Waxing Crescent18Sat
19Sun2:347.33:106.69:100.69:211.45:318:08Waxing Crescent19Sun
20Mon3:197.13:576.69:560.810:121.55:308:09Waxing Crescent20Mon
21Tue4:086.94:476.610:460.911:091.55:298:10First Quarter21Tue
22Wed5:036.85:426.711:391.05:298:11First Quarter22Wed
23Thu6:006.76:376.912:081.412:331.05:288:12First Quarter23Thu
24Fri7:006.77:317.21:061.11:260.95:278:13First Quarter24Fri
25Sat7:586.98:237.62:020.82:180.75:278:14Waxing Gibbous25Sat
26Sun8:537.19:138.12:550.33:070.55:268:15Waxing Gibbous26Sun
27Mon9:457.410:018.53:46-0.23:560.25:258:16Waxing Gibbous27Mon
28Tue10:357.710:498.94:35-0.64:450.05:258:16Full Moon28Tue
29Wed11:247.911:399.15:24-1.05:34-0.25:248:17Full Moon29Wed
30Thu12:148.16:13-1.26:24-0.45:248:18Full Moon30Thu
31Fri12:299.21:068.17:03-1.37:16-0.45:238:19Full Moon31Fri
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 10:56 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 7% 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 Crescent (7% 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