Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Southport, CT.
Next low tide (tomorrow) : in 5h 41m at 2:39 am (0.2 ft)
Next high tide (tomorrow) : 8:43 am (6.7 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 - Jul 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:186.84:507.110:380.511:120.85:248:29Third Quarter1Wed
2Thu5:116.75:417.311:270.65:248:29Third Quarter2Thu
3Fri6:066.76:347.612:070.612:190.65:258:29Third Quarter3Fri
4Sat7:046.77:297.81:040.41:150.55:258:29Waning Crescent4Sat
5Sun8:046.88:268.12:030.12:130.45:268:28Waning Crescent5Sun
6Mon9:047.19:248.43:01-0.33:120.25:278:28Waning Crescent6Mon
7Tue10:017.310:208.63:57-0.64:100.05:278:28Waning Crescent7Tue
8Wed10:577.611:158.74:52-0.95:06-0.25:288:27New Moon8Wed
9Thu11:527.85:46-1.16:02-0.35:298:27New Moon9Thu
10Fri12:108.712:477.96:39-1.16:57-0.45:298:27New Moon10Fri
11Sat1:048.61:408.07:31-1.07:52-0.35:308:26Waxing Crescent11Sat
12Sun1:578.32:327.98:22-0.88:46-0.25:318:26Waxing Crescent12Sun
13Mon2:507.93:237.89:12-0.59:400.15:328:25Waxing Crescent13Mon
14Tue3:437.54:157.610:04-0.110:360.35:328:25First Quarter14Tue
15Wed4:377.15:087.410:560.311:310.55:338:24First Quarter15Wed
16Thu5:326.75:597.211:470.65:348:23First Quarter16Thu
17Fri6:266.46:497.012:250.712:380.95:358:23First Quarter17Fri
18Sat7:206.27:406.91:180.81:301.15:368:22Waxing Gibbous18Sat
19Sun8:136.18:306.92:110.82:211.25:368:21Waxing Gibbous19Sun
20Mon9:056.19:187.03:020.73:111.25:378:21Waxing Gibbous20Mon
21Tue9:536.210:047.13:500.63:581.25:388:20Waxing Gibbous21Tue
22Wed10:386.410:477.34:340.54:431.15:398:19Full Moon22Wed
23Thu11:216.611:307.45:180.35:270.95:408:18Full Moon23Thu
24Fri12:036.86:000.26:110.85:418:17Full Moon24Fri
25Sat12:137.412:456.96:410.16:540.75:428:16Full Moon25Sat
26Sun12:557.41:267.17:220.07:370.65:438:15Waning Gibbous26Sun
27Mon1:377.42:077.38:010.18:200.65:448:15Waning Gibbous27Mon
28Tue2:207.32:497.48:410.19:050.55:458:14Waning Gibbous28Tue
29Wed3:057.23:337.59:220.29:530.55:468:13Waning Gibbous29Wed
30Thu3:537.04:207.610:080.410:450.45:478:11Third Quarter30Thu
31Fri4:466.95:127.610:580.511:410.45:478:10Third Quarter31Fri
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 5:41 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