Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Southport, CT.
Next low tide : in 5h 40m at 6:58 pm (-0.3 ft)
Next high tide (tomorrow) : 1:04 am (8.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:33 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Jul 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:078.16:00-1.16:19-0.55:248:29Full Moon1Mon
2Tue12:258.81:008.36:53-1.37:14-0.75:258:29Full Moon2Tue
3Wed1:198.71:538.47:44-1.38:09-0.75:258:29Waning Gibbous3Wed
4Thu2:138.52:468.48:36-1.19:04-0.65:268:29Waning Gibbous4Thu
5Fri3:078.23:408.39:29-0.810:01-0.45:268:28Waning Gibbous5Fri
6Sat4:047.84:368.110:24-0.511:00-0.15:278:28Third Quarter6Sat
7Sun5:027.45:327.911:20-0.111:580.15:288:28Third Quarter7Sun
8Mon6:007.06:287.712:150.25:288:27Third Quarter8Mon
9Tue6:596.77:237.512:560.21:110.55:298:27Waning Crescent9Tue
10Wed7:576.58:187.41:520.32:060.75:308:27Waning Crescent10Wed
11Thu8:536.59:107.32:470.43:000.85:308:26Waning Crescent11Thu
12Fri9:446.59:587.33:380.33:500.85:318:26Waning Crescent12Fri
13Sat10:306.610:427.44:250.34:360.85:328:25New Moon13Sat
14Sun11:146.711:247.45:090.25:210.75:338:24New Moon14Sun
15Mon11:566.95:510.16:050.75:338:24New Moon15Mon
16Tue12:067.412:377.06:330.16:480.65:348:23New Moon16Tue
17Wed12:487.41:177.17:130.17:300.65:358:23New Moon17Wed
18Thu1:287.31:577.27:520.18:110.65:368:22Waxing Crescent18Thu
19Fri2:097.22:367.28:310.38:530.75:378:21Waxing Crescent19Fri
20Sat2:507.03:177.29:090.49:360.75:388:20Waxing Crescent20Sat
21Sun3:336.84:007.29:500.610:220.85:398:20Waxing Crescent21Sun
22Mon4:206.64:467.210:340.711:130.85:398:19First Quarter22Mon
23Tue5:116.55:367.311:230.85:408:18First Quarter23Tue
24Wed6:046.56:297.412:050.712:150.85:418:17First Quarter24Wed
25Thu7:016.67:257.61:010.51:110.75:428:16Waxing Gibbous25Thu
26Fri8:006.88:237.91:590.32:120.55:438:15Waxing Gibbous26Fri
27Sat9:007.19:228.22:57-0.13:120.25:448:14Waxing Gibbous27Sat
28Sun9:577.510:188.53:53-0.54:10-0.15:458:13Waxing Gibbous28Sun
29Mon10:527.911:138.74:47-0.85:06-0.55:468:12Full Moon29Mon
30Tue11:468.35:39-1.16:01-0.75:478:11Full Moon30Tue
31Wed12:088.812:408.66:32-1.26:56-0.95:488:10Full Moon31Wed
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 10:01 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 2% 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 New Moon (2% 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