Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 2h 23m at 9:38 am (-0.4 ft)
Next high tide : 3:49 pm (8.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - May 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:167.26:577.212:151.012:520.45:507:50First Quarter1Fri
2Sat7:237.47:597.61:220.61:520.25:497:52Waxing Gibbous2Sat
3Sun8:277.68:568.12:250.12:49-0.15:477:53Waxing Gibbous3Sun
4Mon9:267.99:508.63:23-0.43:43-0.35:467:54Waxing Gibbous4Mon
5Tue10:218.110:419.04:18-0.94:34-0.55:457:55Waxing Gibbous5Tue
6Wed11:138.211:309.25:10-1.25:24-0.65:447:56Full Moon6Wed
7Thu12:048.36:00-1.46:13-0.65:437:57Full Moon7Thu
8Fri12:199.212:538.26:49-1.37:02-0.55:417:58Full Moon8Fri
9Sat1:089.01:437.97:39-1.17:53-0.25:407:59Waning Gibbous9Sat
10Sun1:588.72:357.78:29-0.88:450.25:398:00Waning Gibbous10Sun
11Mon2:498.23:287.39:22-0.49:400.55:388:01Waning Gibbous11Mon
12Tue3:437.84:247.110:170.010:400.95:378:02Third Quarter12Tue
13Wed4:417.35:246.811:150.411:421.15:368:03Third Quarter13Wed
14Thu5:436.96:266.812:140.75:358:04Third Quarter14Thu
15Fri6:476.77:256.812:441.11:110.85:348:05Third Quarter15Fri
16Sat7:486.68:186.91:431.12:050.95:338:06Waning Crescent16Sat
17Sun8:436.69:057.12:370.92:540.95:328:07Waning Crescent17Sun
18Mon9:326.79:477.23:270.73:400.95:328:08Waning Crescent18Mon
19Tue10:146.710:247.44:110.54:211.05:318:09Waning Crescent19Tue
20Wed10:526.710:587.54:520.44:591.05:308:10Waning Crescent20Wed
21Thu11:286.811:317.65:300.35:351.05:298:11New Moon21Thu
22Fri12:026.86:060.26:101.05:288:11New Moon22Fri
23Sat12:067.712:386.96:420.16:451.05:288:12New Moon23Sat
24Sun12:437.81:176.97:180.17:221.05:278:13New Moon24Sun
25Mon1:247.81:597.07:580.18:051.05:268:14Waxing Crescent25Mon
26Tue2:087.82:467.08:420.18:531.05:268:15Waxing Crescent26Tue
27Wed2:587.73:377.19:310.29:490.95:258:16Waxing Crescent27Wed
28Thu3:527.64:327.310:260.210:520.85:258:17First Quarter28Thu
29Fri4:517.55:327.511:240.211:570.65:248:17First Quarter29Fri
30Sat5:557.46:337.712:240.25:238:18First Quarter30Sat
31Sun7:017.47:348.11:030.31:240.15:238:19First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

Show All
What time does the tide turn (slack tide) in South Norwalk, CT today?

Slack tide in South Norwalk, CT is approximately 12:43 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 27% 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 Waxing Crescent (27% 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