Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 4:06 am (-0.4 ft)
Next high tide : in 40m at 9:26 pm (8.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:427.42:056.88:090.18:230.46:265:44Waning Gibbous1Sat
2Sun2:247.22:496.58:550.39:080.76:255:45Waning Gibbous2Sun
3Mon3:096.93:376.29:450.69:591.06:235:47Third Quarter3Mon
4Tue3:596.74:326.010:400.810:551.26:225:48Third Quarter4Tue
5Wed4:556.55:335.911:390.911:551.26:205:49Third Quarter5Wed
6Thu5:556.56:345.912:370.86:185:50Third Quarter6Thu
7Fri6:556.67:326.212:531.11:320.76:175:51Waning Crescent7Fri
8Sat7:506.88:216.51:480.92:220.56:155:52Waning Crescent8Sat
9Sun9:397.010:066.93:390.64:070.27:146:53Waning Crescent9Sun
10Mon10:247.310:477.44:250.24:49-0.17:126:55Waning Crescent10Mon
11Tue11:067.611:287.85:08-0.25:29-0.47:106:56New Moon11Tue
12Wed11:497.95:51-0.66:09-0.67:096:57New Moon12Wed
13Thu12:108.212:338.16:34-0.96:51-0.87:076:58New Moon13Thu
14Fri12:548.51:198.17:19-1.17:35-0.87:056:59Waxing Crescent14Fri
15Sat1:408.72:088.08:07-1.18:23-0.87:047:00Waxing Crescent15Sat
16Sun2:308.73:007.98:59-1.09:16-0.67:027:01Waxing Crescent16Sun
17Mon3:248.53:577.69:56-0.810:15-0.37:007:02Waxing Crescent17Mon
18Tue4:228.24:597.310:58-0.511:200.06:597:03First Quarter18Tue
19Wed5:277.96:087.112:04-0.36:577:04First Quarter19Wed
20Thu6:377.67:197.112:290.11:11-0.26:557:06First Quarter20Thu
21Fri7:487.58:277.31:370.12:15-0.26:547:07Waxing Gibbous21Fri
22Sat8:547.69:277.52:420.03:15-0.36:527:08Waxing Gibbous22Sat
23Sun9:517.610:197.63:41-0.24:08-0.36:507:09Waxing Gibbous23Sun
24Mon10:427.611:047.74:34-0.34:56-0.36:497:10Waxing Gibbous24Mon
25Tue11:277.611:457.85:21-0.45:39-0.36:477:11Full Moon25Tue
26Wed12:077.56:03-0.46:19-0.16:457:12Full Moon26Wed
27Thu12:217.712:437.36:42-0.36:560.16:447:13Full Moon27Thu
28Fri12:567.61:187.27:20-0.27:320.36:427:14Full Moon28Fri
29Sat1:307.51:547.07:570.08:080.56:407:15Waning Gibbous29Sat
30Sun2:067.42:326.88:360.28:460.76:397:16Waning Gibbous30Sun
31Mon2:457.33:146.69:170.49:290.96:377:17Waning Gibbous31Mon
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 12:46 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 11% 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 (11% 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