Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Southport, CT.
Next low tide : 9:56 am (0.5 ft)
Next high tide : in 1h 09m at 3:47 am (6.9 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Jun 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:488.71:267.77:18-1.17:34-0.25:228:19Waxing Crescent1Thu
2Fri1:428.52:207.78:11-0.98:300.05:228:20Waxing Crescent2Fri
3Sat2:378.23:157.69:05-0.79:280.25:218:21Waxing Crescent3Sat
4Sun3:337.74:137.410:01-0.310:290.45:218:21First Quarter4Sun
5Mon4:337.35:117.310:570.011:300.65:218:22First Quarter5Mon
6Tue5:336.96:087.211:530.45:218:23First Quarter6Tue
7Wed6:326.67:027.112:300.712:480.65:208:23First Quarter7Wed
8Thu7:306.47:547.11:270.71:410.85:208:24Waxing Gibbous8Thu
9Fri8:266.38:447.12:220.62:321.05:208:24Waxing Gibbous9Fri
10Sat9:176.39:297.23:120.53:211.05:208:25Waxing Gibbous10Sat
11Sun10:036.310:127.23:580.44:051.15:208:25Waxing Gibbous11Sun
12Mon10:466.410:537.34:420.34:481.05:208:26Full Moon12Mon
13Tue11:276.511:347.35:230.35:301.05:208:26Full Moon13Tue
14Wed12:096.56:050.26:131.05:208:27Full Moon14Wed
15Thu12:157.312:516.66:470.26:551.15:208:27Full Moon15Thu
16Fri12:577.31:326.67:280.27:381.15:208:28Waning Gibbous16Fri
17Sat1:387.22:146.68:080.38:201.15:208:28Waning Gibbous17Sat
18Sun2:207.12:556.78:480.49:041.25:208:28Waning Gibbous18Sun
19Mon3:046.93:396.79:300.59:521.15:208:28Waning Gibbous19Mon
20Tue3:516.74:256.910:130.610:431.15:208:29Third Quarter20Tue
21Wed4:426.65:147.011:000.711:370.95:208:29Third Quarter21Wed
22Thu5:366.56:047.311:500.75:218:29Third Quarter22Thu
23Fri6:326.56:577.512:320.612:420.75:218:29Third Quarter23Fri
24Sat7:296.67:527.81:290.41:370.65:218:29Waning Crescent24Sat
25Sun8:296.78:498.12:270.02:350.55:228:29Waning Crescent25Sun
26Mon9:287.09:458.43:24-0.33:330.35:228:30Waning Crescent26Mon
27Tue10:247.210:418.64:19-0.64:300.15:228:30New Moon27Tue
28Wed11:197.511:368.65:14-0.85:26-0.15:238:30New Moon28Wed
29Thu12:157.66:08-1.06:23-0.25:238:29New Moon29Thu
30Fri12:318.61:107.87:01-1.07:19-0.25:248:29Waxing Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467726)

Common Questions About Southport, CT Tides

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What time does the tide turn (slack tide) in Southport, CT today?

Slack tide in Southport, CT is approximately 6:51 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 Southport, CT?

Southport, CT is currently in a transitional phase. Tonight's moon is 66% 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 Southport, 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 Southport, CT?

Tide predictions for Southport, 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 Southport, CT?

Tide data for Southport, CT is sourced from NOAA Station #8467726. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8467726.

What is the moon phase in Southport, CT tonight?

Tonight the moon over Southport, CT is Third Quarter (66% illuminated). This places Southport, 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