41.0967’ N, 73.4150’ W

South Norwalk, CT

44°
H -°
L 42°
N
4mph
High tide
7:22 am

Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 1:44 pm (1.4 ft)
Next high tide : in 4h 50m at 7:22 am (6.4 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 7:11 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Sep 1849

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:117.310:247.74:130.44:280.65:246:30Full Moon1Sat
2Sun10:467.611:027.84:490.25:060.35:256:29Full Moon2Sun
3Mon11:237.911:417.95:250.15:440.15:266:27Full Moon3Mon
4Tue12:028.26:010.06:24-0.15:276:25Waning Gibbous4Tue
5Wed12:238.012:448.46:40-0.17:08-0.25:286:24Waning Gibbous5Wed
6Thu1:088.01:308.57:240.07:57-0.25:296:22Waning Gibbous6Thu
7Fri1:587.82:218.48:120.18:51-0.15:306:20Waning Gibbous7Fri
8Sat2:527.63:178.39:080.39:520.05:316:19Third Quarter8Sat
9Sun3:517.44:188.210:110.410:570.15:326:17Third Quarter9Sun
10Mon4:577.35:258.111:180.55:336:15Third Quarter10Mon
11Tue6:077.36:358.112:040.112:260.45:346:14Waning Crescent11Tue
12Wed7:167.57:428.21:09-0.11:320.25:356:12Waning Crescent12Wed
13Thu8:187.88:428.32:09-0.32:33-0.15:366:10Waning Crescent13Thu
14Fri9:138.19:368.43:05-0.43:28-0.35:376:09Waning Crescent14Fri
15Sat10:038.310:258.43:56-0.64:19-0.55:386:07New Moon15Sat
16Sun10:498.411:118.34:43-0.55:06-0.55:396:05New Moon16Sun
17Mon11:318.411:538.15:27-0.45:51-0.45:406:03New Moon17Mon
18Tue12:128.26:09-0.26:34-0.35:416:02Waxing Crescent18Tue
19Wed12:357.812:518.16:500.17:160.05:426:00Waxing Crescent19Wed
20Thu1:167.51:327.87:310.48:000.35:435:58Waxing Crescent20Thu
21Fri1:587.22:147.58:140.88:470.65:445:57Waxing Crescent21Fri
22Sat2:446.93:017.39:021.19:380.95:455:55First Quarter22Sat
23Sun3:346.63:537.09:551.410:341.15:465:53First Quarter23Sun
24Mon4:306.44:516.810:531.511:331.25:475:51First Quarter24Mon
25Tue5:316.35:526.811:531.65:485:50First Quarter25Tue
26Wed6:326.46:526.812:301.112:511.45:495:48Waxing Gibbous26Wed
27Thu7:276.67:457.01:241.01:441.25:505:46Waxing Gibbous27Thu
28Fri8:156.98:337.22:130.82:330.95:515:45Waxing Gibbous28Fri
29Sat8:577.39:157.52:570.63:170.65:525:43Waxing Gibbous29Sat
30Sun9:367.79:567.73:370.43:590.25:535:41Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468448)

Common Questions About South Norwalk, CT Tides

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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 69% 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 (69% 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