Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 3h 35m at 4:06 am (-0.4 ft)
Next high tide : 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 - May 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:587.46:447.112:300.25:517:50Third Quarter1Thu
2Fri7:107.27:507.31:020.61:330.35:507:51Third Quarter2Fri
3Sat8:177.18:487.42:060.52:310.35:487:52Waning Crescent3Sat
4Sun9:157.19:387.63:050.33:240.45:477:53Waning Crescent4Sun
5Mon10:057.110:217.73:570.24:110.55:467:54Waning Crescent5Mon
6Tue10:507.010:597.64:430.14:540.65:457:55Waning Crescent6Tue
7Wed11:296.911:337.65:240.15:320.85:437:56New Moon7Wed
8Thu12:046.86:010.16:070.95:427:57New Moon8Thu
9Fri12:067.512:376.76:370.26:411.15:417:58New Moon9Fri
10Sat12:387.51:106.67:120.37:151.25:407:59New Moon10Sat
11Sun1:127.41:466.57:480.47:511.35:398:00Waxing Crescent11Sun
12Mon1:507.32:256.58:260.68:311.45:388:01Waxing Crescent12Mon
13Tue2:327.23:096.49:080.79:161.55:378:02Waxing Crescent13Tue
14Wed3:187.03:586.49:560.910:091.65:368:03Waxing Crescent14Wed
15Thu4:096.94:506.410:471.011:091.65:358:04First Quarter15Thu
16Fri5:056.75:466.611:421.05:348:05First Quarter16Fri
17Sat6:056.76:426.912:101.412:370.95:338:06First Quarter17Sat
18Sun7:076.87:377.31:101.11:300.85:328:07First Quarter18Sun
19Mon8:066.98:297.82:070.62:220.65:318:08Waxing Gibbous19Mon
20Tue9:017.29:208.33:010.13:130.45:308:09Waxing Gibbous20Tue
21Wed9:547.510:098.73:53-0.44:020.25:308:10Waxing Gibbous21Wed
22Thu10:457.710:589.04:44-0.84:52-0.15:298:11Full Moon22Thu
23Fri11:357.811:499.25:34-1.15:42-0.25:288:12Full Moon23Fri
24Sat12:267.96:24-1.26:34-0.25:278:12Full Moon24Sat
25Sun12:409.11:197.97:15-1.17:27-0.25:278:13Waning Gibbous25Sun
26Mon1:348.92:147.88:08-0.98:240.05:268:14Waning Gibbous26Mon
27Tue2:308.63:117.79:04-0.79:240.25:258:15Waning Gibbous27Tue
28Wed3:298.24:117.610:02-0.310:280.45:258:16Waning Gibbous28Wed
29Thu4:317.75:147.511:020.011:340.65:248:17Third Quarter29Thu
30Fri5:377.36:177.412:020.25:248:17Third Quarter30Fri
31Sat6:437.07:177.512:390.61:010.55:238:18Third Quarter31Sat
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 7:06 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 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