41.1287’ N, 73.2893’ W

Southport, CT

67°
H -°
L 45°
NNE
12mph
High tide
7:27 pm

Tides Today & Tomorrow in Southport, CT

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Southport, CT.
Next low tide (tomorrow) : 1:51 am (1.1 ft)
Next high tide : in 2h 07m at 7:27 pm (6.2 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 7:10 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8467726
Common Questions About Tides

Southport, CT Tides - Oct 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:268.610:558.14:19-0.44:51-0.95:535:40New Moon1Sun
2Mon11:148.811:458.25:07-0.55:40-1.15:545:38New Moon2Mon
3Tue12:048.95:56-0.66:30-1.15:555:36Waxing Crescent3Tue
4Wed12:358.112:548.86:46-0.67:21-1.05:565:35Waxing Crescent4Wed
5Thu1:268.01:468.67:38-0.48:14-0.75:575:33Waxing Crescent5Thu
6Fri2:207.72:428.28:34-0.19:12-0.45:585:31First Quarter6Fri
7Sat3:187.43:427.79:340.310:120.05:595:30First Quarter7Sat
8Sun4:207.24:457.410:380.511:130.26:005:28First Quarter8Sun
9Mon5:237.15:497.111:420.66:015:27First Quarter9Mon
10Tue6:257.06:527.012:130.412:440.66:025:25Waxing Gibbous10Tue
11Wed7:247.17:517.01:120.51:430.56:045:23Waxing Gibbous11Wed
12Thu8:177.38:447.02:060.42:360.36:055:22Waxing Gibbous12Thu
13Fri9:047.49:307.12:550.43:240.16:065:20Waxing Gibbous13Fri
14Sat9:467.610:127.13:390.44:070.06:075:19Full Moon14Sat
15Sun10:267.610:537.24:210.44:49-0.16:085:17Full Moon15Sun
16Mon11:057.711:337.15:020.45:30-0.16:095:16Full Moon16Mon
17Tue11:447.65:420.56:100.06:105:14Full Moon17Tue
18Wed12:137.012:247.56:220.66:500.16:115:13Waning Gibbous18Wed
19Thu12:536.91:047.37:020.87:310.36:125:11Waning Gibbous19Thu
20Fri1:336.71:457.17:431.08:130.56:145:10Waning Gibbous20Fri
21Sat2:166.62:296.98:261.28:580.76:155:08Waning Gibbous21Sat
22Sun3:036.43:176.79:151.39:470.96:165:07Third Quarter22Sun
23Mon3:536.44:106.510:091.410:391.06:175:05Third Quarter23Mon
24Tue4:466.45:066.511:051.311:310.96:185:04Third Quarter24Tue
25Wed5:396.66:036.612:021.06:195:02Third Quarter25Wed
26Thu6:337.07:006.812:250.812:590.66:205:01Waning Crescent26Thu
27Fri7:277.47:577.11:180.51:540.26:225:00Waning Crescent27Fri
28Sat8:197.98:507.42:110.22:47-0.46:234:58Waning Crescent28Sat
29Sun9:098.49:417.73:02-0.13:37-0.96:244:57New Moon29Sun
30Mon10:008.810:338.03:51-0.44:28-1.26:254:56New Moon30Mon
31Tue10:509.011:248.14:42-0.65:19-1.46:264:54New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467726)

Common Questions About Southport, CT Tides

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Is this week a spring tide or neap tide in Southport, CT?

Southport, CT is currently in a transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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