Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Southport, CT.
Next low tide : 10:27 am (0.6 ft)
Next high tide : in 3h 26m at 4:13 am (6.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:27 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Feb 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:278.011:017.74:19-0.74:53-1.37:035:10Full Moon1Wed
2Thu11:228.111:538.05:15-1.05:43-1.47:025:11Full Moon2Thu
3Fri12:148.06:09-1.16:33-1.47:015:12Waning Gibbous3Fri
4Sat12:438.21:057.87:01-1.27:21-1.27:005:14Waning Gibbous4Sat
5Sun1:328.11:557.47:52-1.08:10-0.96:585:15Waning Gibbous5Sun
6Mon2:207.92:467.08:44-0.78:59-0.46:575:16Waning Gibbous6Mon
7Tue3:117.53:396.59:38-0.39:510.16:565:17Third Quarter7Tue
8Wed4:037.14:346.110:330.010:450.56:555:19Third Quarter8Wed
9Thu4:566.85:305.711:280.411:400.96:545:20Third Quarter9Thu
10Fri5:516.56:285.512:250.66:535:21Third Quarter10Fri
11Sat6:486.37:285.512:371.11:230.76:515:22Waning Crescent11Sat
12Sun7:446.38:235.61:341.12:170.66:505:24Waning Crescent12Sun
13Mon8:366.49:115.82:281.03:050.46:495:25Waning Crescent13Mon
14Tue9:236.59:546.13:170.83:490.36:475:26Waning Crescent14Tue
15Wed10:066.610:346.44:020.64:300.16:465:27New Moon15Wed
16Thu10:476.811:136.74:450.45:090.06:455:28New Moon16Thu
17Fri11:286.811:516.95:270.25:47-0.16:435:30New Moon17Fri
18Sat12:086.86:080.06:24-0.16:425:31New Moon18Sat
19Sun12:287.012:476.86:470.07:000.06:415:32Waxing Crescent19Sun
20Mon1:057.11:266.67:26-0.17:360.16:395:33Waxing Crescent20Mon
21Tue1:447.22:086.58:070.08:140.36:385:35Waxing Crescent21Tue
22Wed2:257.12:536.38:520.18:580.56:365:36Waxing Crescent22Wed
23Thu3:137.13:456.19:430.29:490.66:355:37First Quarter23Thu
24Fri4:067.04:426.010:400.310:480.76:335:38First Quarter24Fri
25Sat5:057.05:446.011:410.311:530.76:325:39First Quarter25Sat
26Sun6:087.06:496.212:450.16:305:40Waxing Gibbous26Sun
27Mon7:147.17:546.61:020.51:48-0.16:295:42Waxing Gibbous27Mon
28Tue8:187.48:547.12:080.12:46-0.56:275:43Waxing Gibbous28Tue
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 7:20 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 62% 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 (62% 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