Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 10:11 pm (0.8 ft)
Next high tide : in 5h 55m at 3:48 pm (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:068.02:427.08:390.08:470.85:507:50Waning Gibbous1Thu
2Fri2:567.93:356.99:300.19:440.95:497:51Waning Gibbous2Fri
3Sat3:517.74:336.910:290.210:490.95:487:52Third Quarter3Sat
4Sun4:537.55:377.011:320.311:590.85:477:53Third Quarter4Sun
5Mon6:017.46:447.312:360.25:467:54Third Quarter5Mon
6Tue7:117.47:487.71:080.51:380.15:447:55Third Quarter6Tue
7Wed8:177.58:488.12:130.12:370.05:437:56Waning Crescent7Wed
8Thu9:187.79:428.53:13-0.33:32-0.25:427:57Waning Crescent8Thu
9Fri10:147.810:328.74:08-0.74:24-0.35:417:58Waning Crescent9Fri
10Sat11:057.911:198.85:00-0.95:13-0.35:407:59New Moon10Sat
11Sun11:537.85:48-1.06:00-0.25:398:00New Moon11Sun
12Mon12:058.712:397.76:35-0.96:450.05:388:01New Moon12Mon
13Tue12:498.51:257.57:21-0.77:310.35:378:02Waxing Crescent13Tue
14Wed1:348.22:107.28:06-0.38:170.65:368:03Waxing Crescent14Wed
15Thu2:197.82:576.98:530.09:061.05:358:04Waxing Crescent15Thu
16Fri3:077.53:466.79:430.49:591.25:348:05Waxing Crescent16Fri
17Sat3:587.14:396.510:350.710:561.45:338:06First Quarter17Sat
18Sun4:536.85:356.511:300.911:561.55:328:07First Quarter18Sun
19Mon5:526.56:336.512:251.15:318:08First Quarter19Mon
20Tue6:536.47:286.712:561.41:191.15:308:09First Quarter20Tue
21Wed7:516.48:176.91:521.22:091.15:308:10Waxing Gibbous21Wed
22Thu8:446.59:027.12:431.02:561.15:298:11Waxing Gibbous22Thu
23Fri9:306.69:427.33:300.73:391.15:288:12Waxing Gibbous23Fri
24Sat10:126.710:207.64:140.54:201.05:278:13Waxing Gibbous24Sat
25Sun10:526.810:577.84:540.34:581.05:278:14Full Moon25Sun
26Mon11:306.911:368.05:330.15:360.95:268:15Full Moon26Mon
27Tue12:107.06:12-0.16:150.85:258:15Full Moon27Tue
28Wed12:178.112:527.16:53-0.26:570.75:258:16Full Moon28Wed
29Thu1:018.21:387.27:36-0.37:440.65:248:17Waning Gibbous29Thu
30Fri1:498.22:287.38:24-0.38:360.65:248:18Waning Gibbous30Fri
31Sat2:428.13:227.49:16-0.29:350.65:238:19Waning Gibbous31Sat
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 6:59 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 72% 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 Waning Gibbous (72% 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