Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Southport, CT.
Next low tide : in 2h 15m at 7:52 pm (-0.3 ft)
Next high tide (tomorrow) : 1:57 am (8.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:317.08:577.12:260.72:540.66:496:35Waning Crescent1Sat
2Sun9:237.59:497.53:170.43:460.16:506:34Waning Crescent2Sun
3Mon10:128.010:397.84:060.04:35-0.46:516:32New Moon3Mon
4Tue11:008.511:288.14:53-0.35:24-0.86:526:30New Moon4Tue
5Wed11:488.85:41-0.66:14-1.16:536:29New Moon5Wed
6Thu12:188.212:389.06:30-0.77:04-1.26:556:27New Moon6Thu
7Fri1:098.21:289.07:20-0.77:55-1.26:566:25Waxing Crescent7Fri
8Sat2:008.12:208.88:12-0.58:47-0.96:576:24Waxing Crescent8Sat
9Sun2:537.93:148.49:06-0.39:43-0.66:586:22Waxing Crescent9Sun
10Mon3:497.64:127.910:040.110:41-0.26:596:21First Quarter10Mon
11Tue4:507.35:147.511:070.411:420.17:006:19First Quarter11Tue
12Wed5:527.16:177.212:100.67:016:17First Quarter12Wed
13Thu6:537.07:207.012:420.31:130.67:026:16Waxing Gibbous13Thu
14Fri7:547.18:216.91:410.52:130.67:036:14Waxing Gibbous14Fri
15Sat8:497.29:166.92:380.53:090.47:046:13Waxing Gibbous15Sat
16Sun9:397.310:057.03:290.53:580.27:056:11Waxing Gibbous16Sun
17Mon10:227.510:487.14:150.44:430.17:066:10Full Moon17Mon
18Tue11:037.611:297.14:570.45:250.07:086:08Full Moon18Tue
19Wed11:427.65:380.46:06-0.17:096:07Full Moon19Wed
20Thu12:097.112:217.66:190.56:46-0.17:106:05Full Moon20Thu
21Fri12:497.11:007.56:590.57:260.07:116:04Waning Gibbous21Fri
22Sat1:297.01:397.47:380.78:060.27:126:02Waning Gibbous22Sat
23Sun2:096.82:207.28:180.88:470.37:136:01Waning Gibbous23Sun
24Mon2:506.73:027.09:001.09:300.67:145:59Waning Gibbous24Mon
25Tue3:346.53:486.89:461.210:170.77:165:58Waning Gibbous25Tue
26Wed4:236.44:386.610:371.311:070.97:175:57Third Quarter26Wed
27Thu5:146.45:336.511:321.311:590.97:185:55Third Quarter27Thu
28Fri6:076.66:296.612:291.17:195:54Third Quarter28Fri
29Sat7:016.97:276.712:520.81:260.87:205:53Waning Crescent29Sat
30Sun6:557.37:257.01:470.61:230.36:214:51Waning Crescent30Sun
31Mon7:507.78:217.31:410.32:18-0.26:234:50Waning Crescent31Mon
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 10:54 pm — 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 7% 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 Waxing Crescent (7% 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