Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Southport, CT.
Next low tide : in 5h 13m at 9:27 pm (0.9 ft)
Next high tide (tomorrow) : 3:25 am (6.8 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:187.26:15-0.56:30-0.46:255:44Waxing Crescent1Tue
2Wed12:377.71:017.26:59-0.67:11-0.36:245:45Waxing Crescent2Wed
3Thu1:207.81:467.07:43-0.67:54-0.26:225:46Waxing Crescent3Thu
4Fri2:057.72:356.88:32-0.58:420.16:215:48Waxing Crescent4Fri
5Sat2:557.63:296.59:26-0.29:370.36:195:49First Quarter5Sat
6Sun3:517.44:296.310:260.010:390.56:175:50First Quarter6Sun
7Mon4:537.25:326.211:280.111:450.66:165:51First Quarter7Mon
8Tue5:577.06:396.212:330.26:145:52Waxing Gibbous8Tue
9Wed7:057.07:456.512:530.61:370.16:135:53Waxing Gibbous9Wed
10Thu8:107.18:456.92:000.32:36-0.26:115:54Waxing Gibbous10Thu
11Fri9:087.39:387.22:590.03:28-0.46:095:56Waxing Gibbous11Fri
12Sat10:007.410:267.53:53-0.34:17-0.56:085:57Full Moon12Sat
13Sun11:497.45:43-0.56:03-0.57:066:58Full Moon13Sun
14Mon12:117.712:357.46:30-0.76:47-0.57:046:59Full Moon14Mon
15Tue12:547.81:197.37:15-0.77:30-0.37:037:00Waning Gibbous15Tue
16Wed1:367.72:017.17:58-0.58:110.07:017:01Waning Gibbous16Wed
17Thu2:167.52:426.88:40-0.38:520.36:597:02Waning Gibbous17Thu
18Fri2:577.23:256.49:230.19:340.76:587:03Waning Gibbous18Fri
19Sat3:406.94:106.110:090.410:201.06:567:04Third Quarter19Sat
20Sun4:266.65:005.810:590.711:111.36:547:05Third Quarter20Sun
21Mon5:186.35:535.611:531.06:537:06Third Quarter21Mon
22Tue6:126.26:495.612:061.512:471.16:517:08Third Quarter22Tue
23Wed7:096.17:475.71:031.51:431.16:497:09Third Quarter23Wed
24Thu8:066.28:426.02:021.42:370.96:487:10Waning Crescent24Thu
25Fri9:026.49:316.42:591.13:260.76:467:11Waning Crescent25Fri
26Sat9:526.610:166.93:490.74:110.46:447:12Waning Crescent26Sat
27Sun10:386.910:597.34:350.24:540.16:437:13New Moon27Sun
28Mon11:237.211:417.75:20-0.25:36-0.16:417:14New Moon28Mon
29Tue12:087.36:05-0.66:18-0.26:397:15New Moon29Tue
30Wed12:258.012:547.46:50-0.87:02-0.36:387:16New Moon30Wed
31Thu1:108.21:407.47:36-0.97:47-0.26:367:17Waxing Crescent31Thu
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 12:26 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 spring phase. Tonight's moon is 81% 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 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 Waning Gibbous (81% illuminated). This places Southport, 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