Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in South Norwalk, CT.
Next low tide : in 36m at 5:12 pm (0.0 ft)
Next high tide : 11:20 pm (8.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:32 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Sep 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:577.32:167.68:150.78:400.66:217:25Waning Gibbous1Thu
2Fri2:377.22:577.68:520.89:230.76:227:23Waning Gibbous2Fri
3Sat3:217.03:427.59:351.010:130.86:237:22Waning Gibbous3Sat
4Sun4:116.94:337.510:251.111:080.86:247:20Third Quarter4Sun
5Mon5:056.75:297.511:221.26:257:18Third Quarter5Mon
6Tue6:066.76:317.512:090.812:251.16:267:17Third Quarter6Tue
7Wed7:106.97:357.71:120.61:290.96:277:15Waning Crescent7Wed
8Thu8:137.28:378.12:120.32:320.56:287:13Waning Crescent8Thu
9Fri9:127.79:358.43:09-0.13:300.06:297:11Waning Crescent9Fri
10Sat10:068.310:308.74:03-0.54:26-0.56:307:10Waning Crescent10Sat
11Sun10:588.711:228.94:54-0.85:19-0.96:317:08New Moon11Sun
12Mon11:479.15:44-1.06:10-1.26:327:06New Moon12Mon
13Tue12:139.012:379.36:32-1.17:00-1.36:337:05New Moon13Tue
14Wed1:038.91:269.37:21-1.07:51-1.26:347:03Waxing Crescent14Wed
15Thu1:558.72:179.18:11-0.88:44-0.96:357:01Waxing Crescent15Thu
16Fri2:478.33:108.79:03-0.49:39-0.56:367:00Waxing Crescent16Fri
17Sat3:427.94:058.39:580.110:37-0.16:376:58First Quarter17Sat
18Sun4:407.45:057.810:580.511:390.36:386:56First Quarter18Sun
19Mon5:447.16:097.512:010.86:396:54First Quarter19Mon
20Tue6:506.97:157.312:410.51:041.06:406:53First Quarter20Tue
21Wed7:556.88:177.21:420.62:051.06:416:51Waxing Gibbous21Wed
22Thu8:526.99:117.22:380.63:000.96:426:49Waxing Gibbous22Thu
23Fri9:407.09:587.33:290.63:500.86:436:48Waxing Gibbous23Fri
24Sat10:227.210:397.34:140.64:340.76:446:46Waxing Gibbous24Sat
25Sun10:587.311:157.34:540.55:140.56:456:44Full Moon25Sun
26Mon11:307.411:477.35:310.55:500.46:466:42Full Moon26Mon
27Tue12:017.56:040.66:250.46:476:41Full Moon27Tue
28Wed12:207.312:327.66:370.66:580.36:486:39Full Moon28Wed
29Thu12:537.31:067.77:090.77:330.36:496:37Waning Gibbous29Thu
30Fri1:307.31:437.87:420.78:110.36:506:36Waning Gibbous30Fri
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 8:16 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 1% 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 New Moon (1% 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