Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 9:20 pm (0.9 ft)
Next high tide : in 2h 04m at 3:03 pm (7.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:497.55:520.66:130.46:506:35New Moon1Wed
2Thu12:097.312:207.66:250.66:460.36:516:34New Moon2Thu
3Fri12:417.312:537.76:570.77:200.36:526:32New Moon3Fri
4Sat1:167.21:287.77:290.77:560.46:536:30Waxing Crescent4Sat
5Sun1:547.22:087.78:050.88:360.46:546:29Waxing Crescent5Sun
6Mon2:377.12:527.78:460.99:220.56:556:27Waxing Crescent6Mon
7Tue3:247.03:427.69:351.010:150.66:566:25Waxing Crescent7Tue
8Wed4:176.94:387.510:321.111:150.66:576:24First Quarter8Wed
9Thu5:166.95:407.411:371.06:586:22First Quarter9Thu
10Fri6:207.16:467.512:180.512:440.87:006:21First Quarter10Fri
11Sat7:247.47:527.71:200.31:490.47:016:19Waxing Gibbous11Sat
12Sun8:257.98:538.02:200.02:50-0.17:026:17Waxing Gibbous12Sun
13Mon9:228.49:508.33:16-0.33:47-0.67:036:16Waxing Gibbous13Mon
14Tue10:148.910:438.64:09-0.64:40-1.07:046:14Full Moon14Tue
15Wed11:059.211:348.75:00-0.85:31-1.37:056:13Full Moon15Wed
16Thu11:549.35:49-0.96:21-1.47:066:11Full Moon16Thu
17Fri12:248.612:429.36:38-0.97:10-1.37:076:10Full Moon17Fri
18Sat1:148.51:319.17:27-0.68:00-1.17:086:08Waning Gibbous18Sat
19Sun2:048.22:228.78:17-0.38:52-0.77:096:07Waning Gibbous19Sun
20Mon2:567.83:148.29:100.19:46-0.37:116:05Waning Gibbous20Mon
21Tue3:517.44:107.710:070.510:430.27:126:04Third Quarter21Tue
22Wed4:497.15:107.311:080.811:430.57:136:02Third Quarter22Wed
23Thu5:516.96:147.012:101.07:146:01Third Quarter23Thu
24Fri6:546.87:186.812:430.71:121.07:156:00Third Quarter24Fri
25Sat7:536.98:176.81:400.82:090.97:165:58Waning Crescent25Sat
26Sun7:457.08:086.91:330.82:010.76:174:57Waning Crescent26Sun
27Mon8:307.28:536.92:200.72:480.66:194:55Waning Crescent27Mon
28Tue9:097.39:327.03:040.73:300.46:204:54Waning Crescent28Tue
29Wed9:447.510:087.03:430.74:090.36:214:53New Moon29Wed
30Thu10:167.610:417.14:190.74:450.16:224:52New Moon30Thu
31Fri10:497.711:157.14:540.75:200.16:234:50New Moon31Fri
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 6:11 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 81% 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 Gibbous (81% 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