Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 33m at 4:15 pm (0.2 ft)
Next high tide : 10:24 pm (8.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jun 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:327.810:479.14:29-0.94:40-0.25:238:19Full Moon1Sat
2Sun11:257.811:389.15:22-1.15:32-0.25:228:20Full Moon2Sun
3Mon12:167.86:12-1.16:23-0.15:228:21Full Moon3Mon
4Tue12:298.91:077.77:02-1.07:140.05:228:21Full Moon4Tue
5Wed1:208.61:597.67:53-0.78:070.35:218:22Waning Gibbous5Wed
6Thu2:118.32:517.48:44-0.49:010.55:218:23Waning Gibbous6Thu
7Fri3:047.83:457.29:360.09:580.85:218:23Waning Gibbous7Fri
8Sat3:597.44:397.110:300.310:571.05:218:24Third Quarter8Sat
9Sun4:567.05:357.011:250.611:571.15:208:24Third Quarter9Sun
10Mon5:566.76:317.012:190.85:208:25Third Quarter10Mon
11Tue6:566.57:257.012:551.01:121.05:208:26Third Quarter11Tue
12Wed7:546.48:157.11:510.92:031.15:208:26Waning Crescent12Wed
13Thu8:476.49:007.22:430.82:511.25:208:26Waning Crescent13Thu
14Fri9:346.49:427.33:310.73:371.35:208:27Waning Crescent14Fri
15Sat10:176.410:217.44:150.64:191.35:208:27Waning Crescent15Sat
16Sun10:566.510:587.54:570.54:591.35:208:28New Moon16Sun
17Mon11:336.511:347.55:360.45:371.35:208:28New Moon17Mon
18Tue12:106.66:130.36:151.25:208:28New Moon18Tue
19Wed12:127.612:496.76:510.26:531.15:208:29New Moon19Wed
20Thu12:537.71:306.97:290.27:351.05:218:29Waxing Crescent20Thu
21Fri1:377.72:137.18:100.18:220.95:218:29Waxing Crescent21Fri
22Sat2:247.73:017.38:550.19:140.85:218:29Waxing Crescent22Sat
23Sun3:157.63:517.59:430.210:110.75:218:29Waxing Crescent23Sun
24Mon4:107.54:457.710:360.211:120.55:228:30First Quarter24Mon
25Tue5:097.35:427.911:320.35:228:30First Quarter25Tue
26Wed6:117.26:428.112:150.312:300.35:228:30First Quarter26Wed
27Thu7:167.27:428.41:170.01:300.35:238:30Waxing Gibbous27Thu
28Fri8:207.28:418.52:18-0.22:290.35:238:30Waxing Gibbous28Fri
29Sat9:217.39:388.73:17-0.53:270.25:238:30Waxing Gibbous29Sat
30Sun10:187.410:328.74:14-0.64:240.25:248:30Waxing Gibbous30Sun
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 7:19 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 5% 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 Crescent (5% 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