Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 11:09 pm (0.3 ft)
Next high tide : in 3h 57m at 4:45 pm (7.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Dec 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:047.86:357.312:30-0.26:594:25Third Quarter1Sat
2Sun7:067.97:397.312:52-0.21:32-0.47:004:25Waning Crescent2Sun
3Mon8:038.18:377.31:50-0.22:29-0.67:014:25Waning Crescent3Mon
4Tue8:558.19:287.32:44-0.13:21-0.77:024:25Waning Crescent4Tue
5Wed9:418.110:157.23:33-0.14:08-0.77:034:25New Moon5Wed
6Thu10:248.010:577.14:190.14:52-0.67:044:25New Moon6Thu
7Fri11:037.811:366.95:020.25:33-0.57:054:25New Moon7Fri
8Sat11:417.65:420.46:12-0.37:064:25New Moon8Sat
9Sun12:146.812:187.46:210.66:51-0.17:074:25Waxing Crescent9Sun
10Mon12:516.712:567.27:010.87:300.17:074:25Waxing Crescent10Mon
11Tue1:316.61:387.07:430.98:120.37:084:25Waxing Crescent11Tue
12Wed2:136.52:236.88:291.08:570.57:094:25Waxing Crescent12Wed
13Thu2:596.53:126.59:201.19:460.67:104:25First Quarter13Thu
14Fri3:486.54:056.310:151.110:370.87:114:25First Quarter14Fri
15Sat4:406.65:016.211:121.011:300.87:114:25First Quarter15Sat
16Sun5:346.76:006.212:090.87:124:26First Quarter16Sun
17Mon6:276.96:566.312:220.81:030.67:134:26Waxing Gibbous17Mon
18Tue7:177.27:506.51:120.71:540.27:134:26Waxing Gibbous18Tue
19Wed8:067.68:396.72:010.52:42-0.27:144:27Waxing Gibbous19Wed
20Thu8:537.99:277.02:490.33:30-0.67:144:27Waxing Gibbous20Thu
21Fri9:408.310:157.33:360.04:16-0.97:154:28Full Moon21Fri
22Sat10:288.511:037.64:24-0.35:03-1.27:154:28Full Moon22Sat
23Sun11:178.711:527.85:13-0.55:50-1.47:164:29Full Moon23Sun
24Mon12:088.76:04-0.66:39-1.47:164:29Waning Gibbous24Mon
25Tue12:447.91:018.56:57-0.77:31-1.37:174:30Waning Gibbous25Tue
26Wed1:378.01:578.27:54-0.68:26-1.17:174:31Waning Gibbous26Wed
27Thu2:348.02:567.98:55-0.59:23-0.97:174:31Third Quarter27Thu
28Fri3:337.93:587.59:58-0.410:24-0.67:184:32Third Quarter28Fri
29Sat4:357.85:057.111:04-0.311:26-0.37:184:33Third Quarter29Sat
30Sun5:397.76:136.912:08-0.37:184:34Third Quarter30Sun
31Mon6:427.77:186.812:27-0.11:10-0.47:184:34Waning Crescent31Mon
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 7:57 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places South Norwalk, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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