Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 1h 39m at 4:13 pm (1.4 ft)
Next high tide : 10:19 pm (7.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Apr 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:167.412:436.76:460.26:520.85:366:18Waning Gibbous1Sat
2Sun12:527.31:206.67:230.47:281.05:346:19Waning Gibbous2Sun
3Mon1:317.22:026.48:040.58:091.25:326:20Waning Gibbous3Mon
4Tue2:157.12:486.28:500.78:581.35:316:21Waning Gibbous4Tue
5Wed3:046.93:416.19:430.99:551.55:296:22Third Quarter5Wed
6Thu3:596.84:396.110:411.010:591.45:276:23Third Quarter6Thu
7Fri5:006.75:416.311:400.95:266:25Third Quarter7Fri
8Sat6:046.86:406.712:031.212:380.75:246:26Third Quarter8Sat
9Sun7:057.07:367.21:040.81:320.55:236:27Waning Crescent9Sun
10Mon8:027.38:267.82:010.32:220.25:216:28Waning Crescent10Mon
11Tue8:557.69:158.42:53-0.33:11-0.25:196:29Waning Crescent11Tue
12Wed9:457.910:038.83:44-0.83:58-0.55:186:30New Moon12Wed
13Thu10:348.110:519.14:33-1.24:45-0.65:166:31New Moon13Thu
14Fri11:238.211:409.25:21-1.45:34-0.75:156:32New Moon14Fri
15Sat12:148.16:11-1.46:24-0.65:136:33Waxing Crescent15Sat
16Sun12:319.11:067.97:02-1.27:17-0.45:126:34Waxing Crescent16Sun
17Mon1:248.82:017.77:57-0.98:14-0.15:106:35Waxing Crescent17Mon
18Tue2:218.33:017.48:55-0.59:160.35:096:36Waxing Crescent18Tue
19Wed3:237.94:057.19:57-0.110:230.55:076:37First Quarter19Wed
20Thu4:297.45:137.011:010.211:310.75:066:38First Quarter20Thu
21Fri5:397.16:197.012:040.45:046:39First Quarter21Fri
22Sat6:467.07:207.212:360.61:030.55:036:40Waxing Gibbous22Sat
23Sun7:476.98:127.31:360.51:570.55:016:42Waxing Gibbous23Sun
24Mon8:396.98:567.42:290.42:460.65:006:43Waxing Gibbous24Mon
25Tue9:246.99:357.43:160.33:290.74:586:44Waxing Gibbous25Tue
26Wed10:036.810:107.43:580.24:080.84:576:45Full Moon26Wed
27Thu10:386.810:427.44:360.24:430.94:566:46Full Moon27Thu
28Fri11:116.711:137.45:120.25:171.04:546:47Full Moon28Fri
29Sat11:436.711:467.45:460.35:501.04:536:48Full Moon29Sat
30Sun1:186.77:210.37:241.15:527:49Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

Show All
What time does the tide turn (slack tide) in South Norwalk, CT today?

Slack tide in South Norwalk, CT is approximately 7:16 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 92% 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 (92% 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