Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 36m at 6:52 pm (0.9 ft)
Next high tide (tomorrow) : 12:47 am (7.5 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:107.81:427.07:420.17:490.85:507:51Waning Gibbous1Wed
2Thu1:527.82:267.18:240.18:340.85:497:52Waning Gibbous2Thu
3Fri2:397.73:147.19:100.29:260.85:477:53Waning Gibbous3Fri
4Sat3:307.64:077.210:020.210:250.85:467:54Third Quarter4Sat
5Sun4:277.55:057.310:590.311:300.75:457:55Third Quarter5Sun
6Mon5:297.46:067.512:000.35:447:56Third Quarter6Mon
7Tue6:357.47:097.912:360.41:000.25:437:57Third Quarter7Tue
8Wed7:407.48:098.21:400.12:000.05:427:58Waning Crescent8Wed
9Thu8:437.69:078.62:40-0.32:58-0.15:407:59Waning Crescent9Thu
10Fri9:417.810:018.93:38-0.73:53-0.35:398:00Waning Crescent10Fri
11Sat10:367.910:529.04:32-1.04:45-0.45:388:01New Moon11Sat
12Sun11:278.011:429.05:24-1.15:37-0.45:378:02New Moon12Sun
13Mon12:188.06:13-1.16:26-0.35:368:03New Moon13Mon
14Tue12:318.91:077.97:02-1.07:16-0.15:358:04New Moon14Tue
15Wed1:208.61:567.77:50-0.78:050.15:348:05Waxing Crescent15Wed
16Thu2:098.22:457.58:39-0.48:570.45:338:06Waxing Crescent16Thu
17Fri2:597.83:367.39:290.09:510.75:338:07Waxing Crescent17Fri
18Sat3:507.44:287.110:210.310:470.95:328:08First Quarter18Sat
19Sun4:457.05:226.911:150.611:461.15:318:09First Quarter19Sun
20Mon5:436.76:176.912:090.95:308:10First Quarter20Mon
21Tue6:426.57:126.912:441.11:021.05:298:11First Quarter21Tue
22Wed7:416.48:037.01:391.01:541.15:288:12Waxing Gibbous22Wed
23Thu8:356.48:507.22:320.82:431.15:288:12Waxing Gibbous23Thu
24Fri9:236.59:337.33:200.73:291.15:278:13Waxing Gibbous24Fri
25Sat10:066.610:127.54:050.54:121.15:268:14Waxing Gibbous25Sat
26Sun10:456.710:507.64:470.44:521.15:268:15Full Moon26Sun
27Mon11:236.811:277.75:260.25:301.05:258:16Full Moon27Mon
28Tue12:016.96:040.16:080.95:258:17Full Moon28Tue
29Wed12:067.912:407.16:420.06:480.85:248:17Full Moon29Wed
30Thu12:488.01:227.37:22-0.17:310.65:248:18Waning Gibbous30Thu
31Fri1:338.02:087.58:04-0.28:190.55:238:19Waning Gibbous31Fri
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 9:49 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 99% 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 Full Moon (99% 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