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 1h 59m 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 - Oct 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:228.711:488.55:16-0.65:44-0.96:506:35Full Moon1Tue
2Wed12:088.96:03-0.66:32-0.96:516:33Full Moon2Wed
3Thu12:358.412:538.86:48-0.57:18-0.86:526:32Full Moon3Thu
4Fri1:218.11:378.67:33-0.28:04-0.66:536:30Waning Gibbous4Fri
5Sat2:077.82:228.38:180.28:52-0.26:546:28Waning Gibbous5Sat
6Sun2:547.33:087.99:050.69:420.26:566:27Waning Gibbous6Sun
7Mon3:436.93:597.49:561.010:360.66:576:25Third Quarter7Mon
8Tue4:376.64:547.010:531.411:350.96:586:23Third Quarter8Tue
9Wed5:376.35:566.811:541.66:596:22Third Quarter9Wed
10Thu6:426.27:016.712:351.112:571.67:006:20Third Quarter10Thu
11Fri7:446.38:026.71:341.11:561.57:016:19Waning Crescent11Fri
12Sat8:386.68:566.82:281.02:511.37:026:17Waning Crescent12Sat
13Sun9:246.89:427.03:160.93:391.07:036:16Waning Crescent13Sun
14Mon10:037.110:227.13:590.84:220.77:046:14Waning Crescent14Mon
15Tue10:387.410:587.24:380.75:010.47:056:12New Moon15Tue
16Wed11:117.611:347.35:130.65:370.27:066:11New Moon16Wed
17Thu11:447.95:470.56:130.07:076:09New Moon17Thu
18Fri12:107.412:208.16:200.56:49-0.17:096:08New Moon18Fri
19Sat12:487.412:598.26:560.57:29-0.27:106:06Waxing Crescent19Sat
20Sun1:297.41:428.37:350.58:12-0.27:116:05Waxing Crescent20Sun
21Mon2:157.32:298.28:210.69:02-0.17:126:03Waxing Crescent21Mon
22Tue3:067.23:238.09:130.79:590.17:136:02Waxing Crescent22Tue
23Wed4:037.14:237.810:160.811:030.27:146:01First Quarter23Wed
24Thu5:067.05:307.611:260.97:155:59First Quarter24Thu
25Fri6:157.16:427.512:100.312:380.77:175:58First Quarter25Fri
26Sat7:257.47:527.61:150.21:470.47:185:56Waxing Gibbous26Sat
27Sun8:287.88:567.82:170.02:500.07:195:55Waxing Gibbous27Sun
28Mon9:258.29:537.93:14-0.23:47-0.47:205:54Waxing Gibbous28Mon
29Tue10:158.510:458.04:07-0.34:39-0.77:215:53Waxing Gibbous29Tue
30Wed11:028.711:327.94:55-0.45:28-0.97:225:51Full Moon30Wed
31Thu11:468.65:41-0.36:13-0.97:235:50Full Moon31Thu
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 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