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 23m at 8:50 pm (0.8 ft)
Next high tide (tomorrow) : 2:48 am (3.8 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 - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:143.66:464.612:190.612:140.36:238:13Waxing Gibbous1Sun
2Mon7:033.77:314.71:060.612:590.36:248:12Waxing Gibbous2Mon
3Tue7:473.78:114.71:490.51:420.36:248:11Full Moon3Tue
4Wed8:263.88:474.82:290.52:220.36:258:10Full Moon4Wed
5Thu9:033.89:224.83:060.43:000.36:268:09Full Moon5Thu
6Fri9:393.99:574.73:430.33:390.36:278:08Full Moon6Fri
7Sat10:174.010:334.64:200.24:210.36:278:07Waning Gibbous7Sat
8Sun10:594.111:144.64:580.25:050.36:288:06Waning Gibbous8Sun
9Mon11:464.311:594.45:370.15:530.36:298:05Waning Gibbous9Mon
10Tue12:364.46:200.16:450.46:308:04Waning Gibbous10Tue
11Wed12:484.31:314.67:060.07:440.56:308:03Third Quarter11Wed
12Thu1:434.12:324.78:000.08:510.56:318:02Third Quarter12Thu
13Fri2:474.03:354.99:020.09:580.46:328:01Third Quarter13Fri
14Sat3:534.04:375.010:04-0.111:000.36:328:00Waning Crescent14Sat
15Sun4:564.05:375.211:03-0.211:590.16:337:59Waning Crescent15Sun
16Mon5:584.16:355.412:01-0.36:347:58Waning Crescent16Mon
17Tue6:574.37:305.512:550.012:58-0.46:357:57New Moon17Tue
18Wed7:524.58:205.51:49-0.21:54-0.56:357:55New Moon18Wed
19Thu8:424.69:085.42:38-0.32:46-0.56:367:54New Moon19Thu
20Fri9:304.79:545.23:26-0.43:37-0.46:377:53New Moon20Fri
21Sat10:204.710:425.04:12-0.34:28-0.26:377:52Waxing Crescent21Sat
22Sun11:104.711:304.74:58-0.35:190.06:387:51Waxing Crescent22Sun
23Mon12:014.65:43-0.16:090.26:397:50Waxing Crescent23Mon
24Tue12:204.412:524.56:290.07:010.46:407:48First Quarter24Tue
25Wed1:104.11:454.57:170.27:570.66:407:47First Quarter25Wed
26Thu2:033.92:404.48:090.48:590.86:417:46First Quarter26Thu
27Fri2:593.73:374.49:070.510:000.86:427:45First Quarter27Fri
28Sat3:563.64:314.410:040.510:550.86:427:43Waxing Gibbous28Sat
29Sun4:513.65:234.410:570.511:450.76:437:42Waxing Gibbous29Sun
30Mon5:433.66:144.511:450.46:447:41Waxing Gibbous30Mon
31Tue6:333.77:004.612:330.612:320.46:447:39Waxing Gibbous31Tue
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 11:49 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, 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