Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 4:15 pm (0.2 ft)
Next high tide : in 3h 22m at 10:07 am (7.3 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 - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:146.41:217.17:191.27:560.46:594:26Waning Gibbous1Sun
2Mon2:006.52:107.08:071.28:430.47:004:25Waning Gibbous2Mon
3Tue2:496.63:036.99:031.19:350.57:014:25Third Quarter3Tue
4Wed3:436.74:016.810:041.010:310.57:024:25Third Quarter4Wed
5Thu4:397.05:036.711:080.711:280.47:034:25Third Quarter5Thu
6Fri5:387.36:076.812:100.37:044:25Third Quarter6Fri
7Sat6:357.77:097.012:260.31:10-0.27:054:25Waning Crescent7Sat
8Sun7:328.28:087.21:220.12:07-0.67:064:25Waning Crescent8Sun
9Mon8:268.59:037.42:17-0.13:01-1.07:074:25Waning Crescent9Mon
10Tue9:188.89:567.63:10-0.33:54-1.37:084:25New Moon10Tue
11Wed10:108.910:487.64:03-0.54:45-1.47:084:25New Moon11Wed
12Thu11:028.911:407.64:55-0.55:36-1.47:094:25New Moon12Thu
13Fri11:538.75:47-0.56:26-1.37:104:25Waxing Crescent13Fri
14Sat12:327.612:468.46:40-0.37:18-1.07:114:25Waxing Crescent14Sat
15Sun1:257.41:397.97:35-0.18:10-0.77:114:26Waxing Crescent15Sun
16Mon2:187.32:347.58:320.29:04-0.37:124:26Waxing Crescent16Mon
17Tue3:147.13:317.09:320.49:590.17:134:26First Quarter17Tue
18Wed4:107.04:326.610:320.610:550.47:134:27First Quarter18Wed
19Thu5:076.95:346.311:330.611:500.67:144:27First Quarter19Thu
20Fri6:046.86:356.112:310.67:144:27First Quarter20Fri
21Sat6:576.97:316.112:440.81:250.57:154:28Waxing Gibbous21Sat
22Sun7:466.98:226.01:350.92:160.47:154:28Waxing Gibbous22Sun
23Mon8:317.09:076.12:231.03:030.37:164:29Waxing Gibbous23Mon
24Tue9:117.09:486.13:071.03:450.27:164:29Waxing Gibbous24Tue
25Wed9:497.110:256.13:491.04:250.17:174:30Full Moon25Wed
26Thu10:257.111:016.24:281.05:030.17:174:31Full Moon26Thu
27Fri11:017.211:366.35:050.95:390.07:174:31Full Moon27Fri
28Sat11:397.25:420.96:15-0.17:184:32Full Moon28Sat
29Sun12:146.512:197.36:200.86:52-0.17:184:33Waning Gibbous29Sun
30Mon12:546.61:027.27:020.77:32-0.17:184:34Waning Gibbous30Mon
31Tue1:376.81:497.27:490.68:13-0.17:184:34Waning Gibbous31Tue
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 1:11 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