Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 57m at 9:20 pm (0.9 ft)
Next high tide (tomorrow) : 3:18 am (7.1 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:256.47:076.312:301.61:031.15:507:50First Quarter1Wed
2Thu7:276.58:026.61:301.51:561.15:497:51First Quarter2Thu
3Fri8:236.68:496.92:241.22:451.05:487:52Waxing Gibbous3Fri
4Sat9:136.89:327.33:140.83:300.85:467:53Waxing Gibbous4Sat
5Sun9:577.010:127.73:590.54:110.75:457:55Waxing Gibbous5Sun
6Mon10:407.210:518.04:420.14:510.55:447:56Waxing Gibbous6Mon
7Tue11:217.411:328.45:23-0.35:310.35:437:57Full Moon7Tue
8Wed12:047.56:05-0.56:120.25:427:58Full Moon8Wed
9Thu12:158.612:487.66:48-0.76:560.15:417:59Full Moon9Thu
10Fri1:018.71:367.77:34-0.87:440.15:408:00Waning Gibbous10Fri
11Sat1:508.72:287.68:24-0.78:370.25:388:01Waning Gibbous11Sat
12Sun2:448.53:247.59:19-0.59:370.35:378:02Waning Gibbous12Sun
13Mon3:438.24:257.510:19-0.310:430.45:368:03Third Quarter13Mon
14Tue4:467.95:307.511:22-0.111:530.55:358:04Third Quarter14Tue
15Wed5:557.66:387.612:270.05:348:05Third Quarter15Wed
16Thu7:067.57:437.81:010.31:290.05:348:06Third Quarter16Thu
17Fri8:137.48:438.02:060.12:280.05:338:07Waning Crescent17Fri
18Sat9:137.59:368.23:05-0.13:230.15:328:08Waning Crescent18Sat
19Sun10:077.510:238.24:00-0.34:140.15:318:09Waning Crescent19Sun
20Mon10:567.411:078.24:49-0.45:000.35:308:09New Moon20Mon
21Tue11:397.311:478.15:34-0.45:430.45:298:10New Moon21Tue
22Wed12:207.16:16-0.36:240.65:298:11New Moon22Wed
23Thu12:247.912:587.06:55-0.17:020.95:288:12New Moon23Thu
24Fri1:017.71:356.87:340.17:411.15:278:13Waxing Crescent24Fri
25Sat1:397.52:146.78:140.38:221.25:268:14Waxing Crescent25Sat
26Sun2:197.32:566.68:550.59:061.45:268:15Waxing Crescent26Sun
27Mon3:037.13:416.59:400.79:561.55:258:16Waxing Crescent27Mon
28Tue3:516.94:306.510:290.910:511.65:258:16First Quarter28Tue
29Wed4:436.75:236.611:201.011:481.55:248:17First Quarter29Wed
30Thu5:396.56:176.712:131.15:248:18First Quarter30Thu
31Fri6:386.57:096.912:461.41:051.15:238:19First Quarter31Fri
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 12:19 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 spring phase. Tonight's moon is 81% 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 Waning Gibbous (81% 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