Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Southport, CT.
Next low tide : in 10m at 1:36 am (0.3 ft)
Next high tide : 7:38 am (6.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Feb 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:356.912:506.86:510.07:08-0.27:035:10Waning Gibbous1Fri
2Sat1:136.91:306.67:320.17:460.07:015:11Waning Gibbous2Sat
3Sun1:526.92:106.48:130.28:240.37:005:12Waning Gibbous3Sun
4Mon2:326.82:536.18:560.39:050.56:595:14Waning Gibbous4Mon
5Tue3:156.73:405.99:430.59:500.76:585:15Third Quarter5Tue
6Wed4:026.64:315.710:330.610:400.96:575:16Third Quarter6Wed
7Thu4:526.65:255.711:260.611:340.96:565:17Third Quarter7Thu
8Fri5:476.66:225.812:230.56:555:19Third Quarter8Fri
9Sat6:446.87:226.012:330.81:210.26:545:20Waning Crescent9Sat
10Sun7:437.08:206.51:340.52:17-0.16:525:21Waning Crescent10Sun
11Mon8:407.49:147.02:330.13:09-0.66:515:22Waning Crescent11Mon
12Tue9:357.710:067.53:28-0.43:59-1.06:505:24New Moon12Tue
13Wed10:278.010:568.04:21-0.84:49-1.36:495:25New Moon13Wed
14Thu11:208.111:478.45:14-1.25:39-1.46:475:26New Moon14Thu
15Fri12:118.16:07-1.46:28-1.56:465:27Waxing Crescent15Fri
16Sat12:378.51:028.06:58-1.57:17-1.36:455:28Waxing Crescent16Sat
17Sun1:278.51:547.77:50-1.38:08-1.06:435:30Waxing Crescent17Sun
18Mon2:188.22:477.38:44-1.09:01-0.66:425:31Waxing Crescent18Mon
19Tue3:127.93:446.89:41-0.69:58-0.26:405:32First Quarter19Tue
20Wed4:097.44:436.410:39-0.310:570.26:395:33First Quarter20Wed
21Thu5:087.15:446.211:390.111:570.56:385:35First Quarter21Thu
22Fri6:086.86:466.012:390.36:365:36Waxing Gibbous22Fri
23Sat7:096.67:476.012:580.71:380.36:355:37Waxing Gibbous23Sat
24Sun8:076.68:416.21:570.72:310.36:335:38Waxing Gibbous24Sun
25Mon8:586.69:276.42:500.53:190.26:325:39Waxing Gibbous25Mon
26Tue9:436.710:086.63:370.44:020.16:305:40Full Moon26Tue
27Wed10:256.810:486.94:210.24:430.06:295:42Full Moon27Wed
28Thu11:066.911:267.05:030.05:22-0.16:275:43Full Moon28Thu
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 4:37 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 22% 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 Waning Crescent (22% 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