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 : 9:38 am (0.6 ft)
Next high tide : in 3h 03m at 3:18 am (7.1 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 - Sep 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:518.211:128.84:47-0.65:06-0.46:207:26Full Moon1Sun
2Mon11:418.55:37-0.95:59-0.76:217:24Full Moon2Mon
3Tue12:038.812:308.86:25-0.96:49-0.96:227:23Full Moon3Tue
4Wed12:538.71:188.97:12-0.87:39-0.86:237:21Waning Gibbous4Wed
5Thu1:438.52:068.87:59-0.68:29-0.66:247:19Waning Gibbous5Thu
6Fri2:328.12:548.58:47-0.29:21-0.36:257:18Waning Gibbous6Fri
7Sat3:237.63:448.19:370.210:150.16:267:16Waning Gibbous7Sat
8Sun4:167.24:377.710:310.711:130.56:277:14Third Quarter8Sun
9Mon5:146.85:367.311:291.16:287:12Third Quarter9Mon
10Tue6:176.46:397.112:130.812:301.36:297:11Third Quarter10Tue
11Wed7:236.37:427.01:150.91:321.56:307:09Third Quarter11Wed
12Thu8:256.48:417.02:141.02:301.46:317:07Waning Crescent12Thu
13Fri9:186.59:327.13:080.93:231.36:327:06Waning Crescent13Fri
14Sat10:036.710:167.23:560.84:101.16:337:04Waning Crescent14Sat
15Sun10:426.910:547.34:380.74:530.96:347:02Waning Crescent15Sun
16Mon11:167.111:297.35:150.65:310.76:357:01New Moon16Mon
17Tue11:477.35:490.56:060.66:366:59New Moon17Tue
18Wed12:027.412:187.66:210.56:400.46:376:57New Moon18Wed
19Thu12:367.412:517.86:530.57:150.36:386:55New Moon19Thu
20Fri1:127.41:277.97:260.57:530.26:396:54Waxing Crescent20Fri
21Sat1:527.42:078.08:020.68:340.26:406:52Waxing Crescent21Sat
22Sun2:357.32:528.08:430.79:220.36:416:50Waxing Crescent22Sun
23Mon3:247.13:437.99:310.910:170.46:426:49First Quarter23Mon
24Tue4:196.94:407.810:291.011:200.56:436:47First Quarter24Tue
25Wed5:216.85:457.711:361.16:446:45First Quarter25Wed
26Thu6:296.86:557.712:280.512:471.06:456:43First Quarter26Thu
27Fri7:397.18:047.91:350.31:570.76:466:42Waxing Gibbous27Fri
28Sat8:447.59:088.12:370.13:010.26:476:40Waxing Gibbous28Sat
29Sun9:428.010:068.33:35-0.24:00-0.26:486:38Waxing Gibbous29Sun
30Mon10:348.410:598.54:27-0.54:54-0.66:496:37Full Moon30Mon
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 6:28 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 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