Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Southport, CT.
Next low tide (tomorrow) : in 3h 51m at 12:34 am (0.4 ft)
Next high tide (tomorrow) : 6:35 am (6.4 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:217.312:417.06:39-0.36:54-0.26:265:44Waxing Crescent1Fri
2Sat1:007.31:216.87:20-0.27:330.16:255:45Waxing Crescent2Sat
3Sun1:387.12:016.58:010.08:120.46:235:46Waxing Crescent3Sun
4Mon2:176.92:436.28:430.38:530.76:225:47Waxing Crescent4Mon
5Tue3:006.73:285.99:290.59:381.06:205:48First Quarter5Tue
6Wed3:466.54:185.610:190.810:271.26:185:49First Quarter6Wed
7Thu4:366.35:115.511:120.911:211.46:175:50First Quarter7Thu
8Fri5:306.26:085.512:081.06:155:52First Quarter8Fri
9Sat6:276.27:075.612:181.41:050.96:145:53Waxing Gibbous9Sat
10Sun7:256.48:036.01:181.21:590.66:125:54Waxing Gibbous10Sun
11Mon8:216.78:546.52:160.92:490.36:105:55Waxing Gibbous11Mon
12Tue9:127.09:407.03:070.43:35-0.16:095:56Waxing Gibbous12Tue
13Wed10:017.310:267.53:56-0.14:20-0.46:075:57Full Moon13Wed
14Thu10:497.611:118.04:44-0.55:05-0.66:055:58Full Moon14Thu
15Fri11:377.711:588.35:32-0.95:50-0.76:045:59Full Moon15Fri
16Sat12:257.76:20-1.16:36-0.76:026:00Waning Gibbous16Sat
17Sun12:448.41:137.67:09-1.17:23-0.66:006:02Waning Gibbous17Sun
18Mon1:328.32:037.37:59-1.08:12-0.35:596:03Waning Gibbous18Mon
19Tue2:238.12:577.08:53-0.79:070.05:576:04Waning Gibbous19Tue
20Wed3:197.73:566.69:51-0.310:080.45:556:05Third Quarter20Wed
21Thu4:197.34:596.410:530.011:120.65:546:06Third Quarter21Thu
22Fri5:237.06:046.211:560.35:526:07Third Quarter22Fri
23Sat6:296.87:106.312:180.81:000.45:506:08Waning Crescent23Sat
24Sun7:346.78:126.51:240.72:000.35:496:09Waning Crescent24Sun
25Mon8:346.89:046.82:240.52:530.25:476:10Waning Crescent25Mon
26Tue9:256.99:497.03:170.33:400.15:456:11Waning Crescent26Tue
27Wed10:117.010:317.24:040.14:230.15:446:12New Moon27Wed
28Thu10:537.011:107.34:48-0.15:040.15:426:13New Moon28Thu
29Fri11:347.011:487.45:30-0.25:440.25:406:14New Moon29Fri
30Sat12:136.96:10-0.26:220.35:396:16New Moon30Sat
31Sun12:257.412:526.86:49-0.17:000.55:376:17Waxing Crescent31Sun
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 3:34 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 neap phase. Tonight's moon is 44% 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 minimum.

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 (44% illuminated). This places Southport, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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