Tides Today & Tomorrow in South Norwalk, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in South Norwalk, CT.
Next low tide : 3:07 pm (1.2 ft)
Next high tide : in 3h 08m at 9:08 am (6.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8468448
Common Questions About Tides

South Norwalk, CT Tides - Jun 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:447.71:206.87:180.27:251.15:238:20Full Moon1Thu
2Fri1:247.52:006.77:580.38:071.25:228:20Waning Gibbous2Fri
3Sat2:047.32:416.68:390.58:511.35:228:21Waning Gibbous3Sat
4Sun2:477.13:246.79:210.79:391.45:228:22Waning Gibbous4Sun
5Mon3:336.94:096.710:060.910:311.45:218:22Waning Gibbous5Mon
6Tue4:236.64:586.710:541.011:261.45:218:23Third Quarter6Tue
7Wed5:166.45:486.811:431.25:218:24Third Quarter7Wed
8Thu6:126.36:397.012:211.312:341.35:218:24Third Quarter8Thu
9Fri7:086.37:307.21:161.11:241.35:208:25Third Quarter9Fri
10Sat8:046.38:197.42:080.92:131.35:208:25Waning Crescent10Sat
11Sun8:566.59:087.72:590.63:021.15:208:26Waning Crescent11Sun
12Mon9:456.79:558.03:480.33:501.05:208:26Waning Crescent12Mon
13Tue10:336.910:438.34:350.04:380.75:208:27New Moon13Tue
14Wed11:217.211:328.65:23-0.35:270.55:208:27New Moon14Wed
15Thu12:107.56:10-0.66:180.25:208:28New Moon15Thu
16Fri12:238.71:017.76:58-0.77:100.15:208:28New Moon16Fri
17Sat1:158.71:537.97:47-0.88:050.05:208:28Waxing Crescent17Sat
18Sun2:098.52:478.18:39-0.79:03-0.15:208:29Waxing Crescent18Sun
19Mon3:068.33:438.29:33-0.610:040.05:218:29Waxing Crescent19Mon
20Tue4:057.94:408.210:29-0.311:070.05:218:29First Quarter20Tue
21Wed5:077.65:408.211:27-0.15:218:29First Quarter21Wed
22Thu6:117.36:418.112:110.012:270.25:218:29First Quarter22Thu
23Fri7:177.07:428.11:130.01:270.45:228:30Waxing Gibbous23Fri
24Sat8:216.98:408.02:140.02:250.65:228:30Waxing Gibbous24Sat
25Sun9:206.89:337.93:110.03:210.85:228:30Waxing Gibbous25Sun
26Mon10:136.810:227.84:050.14:130.95:238:30Waxing Gibbous26Mon
27Tue11:016.711:077.74:540.15:011.05:238:30Full Moon27Tue
28Wed11:446.711:477.65:390.25:441.15:238:30Full Moon28Wed
29Thu12:236.76:190.36:251.15:248:30Full Moon29Thu
30Fri12:257.412:596.76:570.37:041.25:248:30Full Moon30Fri
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 12:07 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 84% 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 Waxing Gibbous (84% 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