Tides Today & Tomorrow in Southport, NC

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Southport, NC.
Next low tide : in 1h 19m at 8:04 am (0.2 ft)
Next high tide : 2:35 pm (4.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:16 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8659084
Common Questions About Tides

Southport, NC Tides - Jan 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:075.79:324.42:39-0.53:33-0.47:175:13Waning Gibbous1Sat
2Sun10:015.510:314.43:35-0.44:26-0.47:175:14Waning Gibbous2Sun
3Mon10:565.311:304.54:32-0.35:18-0.37:175:15Waning Gibbous3Mon
4Tue11:515.05:300.06:10-0.37:175:16Third Quarter4Tue
5Wed12:294.512:474.76:310.27:05-0.27:175:16Third Quarter5Wed
6Thu1:284.61:454.47:370.48:03-0.17:175:17Third Quarter6Thu
7Fri2:284.62:434.18:430.58:590.07:175:18Third Quarter7Fri
8Sat3:244.73:393.99:440.59:510.17:175:19Waning Crescent8Sat
9Sun4:184.74:333.810:390.510:390.17:175:20Waning Crescent9Sun
10Mon5:094.85:253.711:310.511:260.27:175:21Waning Crescent10Mon
11Tue5:584.86:143.712:200.57:175:22Waning Crescent11Tue
12Wed6:424.86:573.712:100.21:030.57:175:23New Moon12Wed
13Thu7:224.87:373.712:520.31:430.57:175:23New Moon13Thu
14Fri7:594.88:143.71:310.32:210.57:175:24New Moon14Fri
15Sat8:354.88:513.72:090.42:580.47:175:25New Moon15Sat
16Sun9:104.79:303.72:480.43:360.47:165:26Waxing Crescent16Sun
17Mon9:474.610:123.83:280.44:140.47:165:27Waxing Crescent17Mon
18Tue10:264.510:573.94:110.54:520.37:165:28Waxing Crescent18Tue
19Wed11:074.411:444.04:560.65:320.37:165:29Waxing Crescent19Wed
20Thu11:524.25:450.66:150.37:155:30First Quarter20Thu
21Fri12:344.112:424.16:410.77:040.37:155:31First Quarter21Fri
22Sat1:314.31:393.97:460.78:000.27:145:32First Quarter22Sat
23Sun2:304.52:423.88:520.68:570.17:145:33First Quarter23Sun
24Mon3:294.83:433.89:530.59:530.07:135:34Waxing Gibbous24Mon
25Tue4:275.04:443.910:500.310:48-0.27:135:35Waxing Gibbous25Tue
26Wed5:255.35:444.011:470.111:44-0.47:125:36Waxing Gibbous26Wed
27Thu6:215.56:404.212:42-0.17:125:37Full Moon27Thu
28Fri7:125.77:324.412:39-0.51:33-0.37:115:38Full Moon28Fri
29Sat8:015.78:234.61:33-0.62:23-0.47:115:39Full Moon29Sat
30Sun8:505.69:154.72:27-0.63:12-0.57:105:40Waning Gibbous30Sun
31Mon9:415.410:104.73:21-0.54:01-0.57:095:41Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8659084)

Common Questions About Southport, NC Tides

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What time does the tide turn (slack tide) in Southport, NC today?

Slack tide in Southport, NC is approximately 11:19 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, NC?

Southport, NC is currently in a neap phase. Tonight's moon is 52% 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, NC 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, NC?

Tide predictions for Southport, NC 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, NC?

Tide data for Southport, NC is sourced from NOAA Station #8659084. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8659084.

What is the moon phase in Southport, NC tonight?

Tonight the moon over Southport, NC is First Quarter (52% illuminated). This places Southport, NC 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