Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Southport, CT.
Next low tide : 10:15 pm (0.8 ft)
Next high tide : in 1h 07m at 3:54 pm (7.2 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Jan 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:006.72:186.48:180.58:360.27:184:35Waxing Crescent1Thu
2Fri2:426.73:066.39:060.59:180.37:184:36First Quarter2Fri
3Sat3:306.83:546.19:540.410:060.57:184:37First Quarter3Sat
4Sun4:186.94:486.010:480.310:540.57:184:38First Quarter4Sun
5Mon5:127.15:486.011:480.211:540.57:184:39First Quarter5Mon
6Tue6:127.26:486.112:48-0.17:184:39Waxing Gibbous6Tue
7Wed7:127.47:486.312:540.41:48-0.47:184:40Waxing Gibbous7Wed
8Thu8:127.78:486.71:540.12:48-0.77:184:41Waxing Gibbous8Thu
9Fri9:068.09:487.03:00-0.23:42-1.07:174:42Full Moon9Fri
10Sat10:068.110:427.43:54-0.54:36-1.37:174:44Full Moon10Sat
11Sun11:008.211:367.74:54-0.75:24-1.57:174:45Full Moon11Sun
12Mon11:548.15:48-0.96:18-1.57:174:46Full Moon12Mon
13Tue12:307.912:487.96:42-0.97:06-1.37:164:47Waning Gibbous13Tue
14Wed1:187.91:367.67:36-0.87:54-1.07:164:48Waning Gibbous14Wed
15Thu2:067.82:307.28:24-0.68:48-0.67:154:49Waning Gibbous15Thu
16Fri3:007.53:246.79:18-0.39:36-0.27:154:50Third Quarter16Fri
17Sat3:487.24:186.210:120.010:300.27:144:51Third Quarter17Sat
18Sun4:426.95:125.911:120.211:180.67:144:52Third Quarter18Sun
19Mon5:306.76:065.612:060.47:134:54Third Quarter19Mon
20Tue6:246.57:005.512:120.91:000.57:134:55Waning Crescent20Tue
21Wed7:186.47:545.51:061.01:540.57:124:56Waning Crescent21Wed
22Thu8:126.48:485.62:001.02:420.47:114:57Waning Crescent22Thu
23Fri9:006.69:305.92:540.93:300.27:114:58Waning Crescent23Fri
24Sat9:426.710:186.13:360.74:120.07:105:00New Moon24Sat
25Sun10:246.811:006.44:240.64:54-0.17:095:01New Moon25Sun
26Mon11:066.911:366.65:060.45:30-0.27:085:02New Moon26Mon
27Tue11:486.95:480.26:12-0.37:085:03New Moon27Tue
28Wed12:186.812:306.96:300.16:48-0.27:075:05Waxing Crescent28Wed
29Thu12:547.01:126.87:120.07:24-0.27:065:06Waxing Crescent29Thu
30Fri1:367.11:546.67:540.08:060.07:055:07Waxing Crescent30Fri
31Sat2:127.12:366.48:360.08:480.17:045:08Waxing Crescent31Sat
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 7:04 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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