Tides Today & Tomorrow in Myrtle Beach (Airport), SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 12:35 am (0.8 ft)
Next high tide : in 3h 41m at 5:37 pm (3.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Nov 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:533.36:010.76:540.97:346:22Waxing Crescent1Sat
2Sun12:012.811:422.75:370.96:341.16:355:21Waxing Crescent2Sun
3Mon12:143.16:151.07:161.26:365:20Waxing Crescent3Mon
4Tue12:262.61:003.06:591.18:031.36:375:19First Quarter4Tue
5Wed1:152.61:513.07:511.28:541.36:385:18First Quarter5Wed
6Thu2:092.62:433.08:501.29:451.16:395:17First Quarter6Thu
7Fri3:052.73:363.09:531.110:350.96:405:17First Quarter7Fri
8Sat4:012.94:293.010:551.011:250.76:415:16Waxing Gibbous8Sat
9Sun4:573.15:233.111:560.86:415:15Waxing Gibbous9Sun
10Mon5:523.36:163.112:150.412:540.56:425:14Waxing Gibbous10Mon
11Tue6:433.67:063.11:050.11:500.36:435:14Full Moon11Tue
12Wed7:333.87:573.21:55-0.22:440.16:445:13Full Moon12Wed
13Thu8:243.98:483.12:45-0.33:370.06:455:12Full Moon13Thu
14Fri9:173.99:433.13:36-0.44:300.06:465:12Full Moon14Fri
15Sat10:133.810:413.04:29-0.45:230.16:475:11Waning Gibbous15Sat
16Sun11:123.711:423.05:22-0.36:170.26:485:11Waning Gibbous16Sun
17Mon12:123.66:18-0.17:140.36:495:10Waning Gibbous17Mon
18Tue12:462.91:143.47:190.18:140.46:505:09Third Quarter18Tue
19Wed1:512.92:153.38:240.39:140.56:515:09Third Quarter19Wed
20Thu2:543.03:133.29:300.510:110.46:525:09Third Quarter20Thu
21Fri3:543.04:083.010:340.511:040.46:535:08Third Quarter21Fri
22Sat4:523.15:013.011:340.511:540.36:545:08Waning Crescent22Sat
23Sun5:453.25:512.912:300.56:555:07Waning Crescent23Sun
24Mon6:333.36:362.912:410.31:210.46:555:07Waning Crescent24Mon
25Tue7:163.47:192.81:240.22:080.46:565:07New Moon25Tue
26Wed7:563.47:592.82:050.22:520.36:575:06New Moon26Wed
27Thu8:353.48:392.82:440.33:340.46:585:06New Moon27Thu
28Fri9:133.39:182.73:220.34:130.46:595:06New Moon28Fri
29Sat9:513.29:572.73:590.34:510.57:005:06New Moon29Sat
30Sun10:273.210:342.64:350.45:270.67:015:06Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

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What time does the tide turn (slack tide) in Myrtle Beach (Airport), SC today?

Slack tide in Myrtle Beach (Airport), SC is approximately 9:06 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 Myrtle Beach (Airport), SC?

Myrtle Beach (Airport), SC is currently in a transitional phase. Tonight's moon is 71% 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 Myrtle Beach (Airport), SC 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 Myrtle Beach (Airport), SC?

Tide predictions for Myrtle Beach (Airport), SC 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 Myrtle Beach (Airport), SC?

Tide data for Myrtle Beach (Airport), SC is sourced from NOAA Station #8660401. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8660401.

What is the moon phase in Myrtle Beach (Airport), SC tonight?

Tonight the moon over Myrtle Beach (Airport), SC is Waxing Gibbous (71% illuminated). This places Myrtle Beach (Airport), SC 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