Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide (tomorrow) : 2:07 am (0.1 ft)
Next high tide : in 2h 23m at 7:25 pm (8.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Oct 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:158.310:428.14:06-0.24:36-0.56:506:35Waxing Gibbous1Fri
2Sat11:028.511:298.04:55-0.35:24-0.66:516:33Full Moon2Sat
3Sun11:458.55:39-0.26:08-0.66:526:32Full Moon3Sun
4Mon12:127.912:258.46:220.06:51-0.46:546:30Full Moon4Mon
5Tue12:537.61:048.27:020.27:32-0.26:556:28Waning Gibbous5Tue
6Wed1:337.41:437.97:420.58:130.16:566:27Waning Gibbous6Wed
7Thu2:137.12:247.68:230.98:570.56:576:25Waning Gibbous7Thu
8Fri2:566.83:087.39:081.29:450.86:586:23Waning Gibbous8Fri
9Sat3:436.53:577.09:581.410:381.06:596:22Third Quarter9Sat
10Sun4:356.34:526.710:551.611:351.27:006:20Third Quarter10Sun
11Mon5:336.25:526.611:561.77:016:19Third Quarter11Mon
12Tue6:346.36:556.512:321.312:571.67:026:17Third Quarter12Tue
13Wed7:326.57:546.61:281.21:541.47:036:15Waning Crescent13Wed
14Thu8:236.88:466.82:191.12:461.07:046:14Waning Crescent14Thu
15Fri9:087.29:327.03:050.93:330.77:056:12Waning Crescent15Fri
16Sat9:487.610:147.23:470.74:160.37:066:11Waning Crescent16Sat
17Sun10:277.910:547.44:270.64:57-0.17:086:09New Moon17Sun
18Mon11:068.311:357.65:060.45:37-0.47:096:08New Moon18Mon
19Tue11:478.65:450.26:19-0.67:106:06New Moon19Tue
20Wed12:187.712:318.76:260.17:03-0.77:116:05New Moon20Wed
21Thu1:037.71:188.77:120.07:50-0.77:126:03Waxing Crescent21Thu
22Fri1:527.72:098.68:010.18:42-0.57:136:02Waxing Crescent22Fri
23Sat2:467.63:058.38:580.29:40-0.37:146:01Waxing Crescent23Sat
24Sun3:447.54:068.010:010.410:42-0.17:155:59First Quarter24Sun
25Mon4:487.45:137.711:100.511:480.07:175:58First Quarter25Mon
26Tue5:567.56:257.512:210.47:185:56First Quarter26Tue
27Wed7:057.67:357.412:530.11:280.27:195:55Waxing Gibbous27Wed
28Thu8:087.98:397.51:540.12:31-0.17:205:54Waxing Gibbous28Thu
29Fri9:058.19:367.52:510.03:27-0.37:215:52Waxing Gibbous29Fri
30Sat9:558.210:267.53:440.04:19-0.47:225:51Waxing Gibbous30Sat
31Sun10:408.211:127.44:320.15:06-0.57:245:50Full Moon31Sun
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 10:46 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 30% 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 Crescent (30% 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