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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 2h 35m at 10:47 am (0.4 ft)
Next high tide : 4:47 pm (3.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:162.711:263.26:020.15:590.07:017:35Waxing Crescent1Sun
2Mon11:522.66:430.26:390.07:007:36Waxing Crescent2Mon
3Tue12:063.212:342.57:280.37:240.16:597:37Waxing Crescent3Tue
4Wed12:543.21:262.58:200.58:180.26:577:37First Quarter4Wed
5Thu1:513.12:302.49:200.69:220.36:567:38First Quarter5Thu
6Fri3:003.13:432.510:260.610:320.36:557:39First Quarter6Fri
7Sat4:133.04:572.611:320.411:430.26:537:40First Quarter7Sat
8Sun5:243.16:072.812:340.26:527:40Waxing Gibbous8Sun
9Mon6:313.27:103.112:510.01:31-0.16:517:41Waxing Gibbous9Mon
10Tue7:293.28:053.31:54-0.32:24-0.36:497:42Waxing Gibbous10Tue
11Wed8:213.28:563.52:52-0.53:13-0.56:487:43Full Moon11Wed
12Thu9:103.29:443.73:47-0.63:59-0.66:477:43Full Moon12Thu
13Fri9:573.110:313.74:38-0.64:44-0.66:467:44Full Moon13Fri
14Sat10:433.011:163.65:27-0.55:28-0.46:447:45Full Moon14Sat
15Sun11:282.96:15-0.36:10-0.26:437:46Waning Gibbous15Sun
16Mon12:023.412:142.77:010.06:530.16:427:46Waning Gibbous16Mon
17Tue12:473.21:012.67:490.37:370.46:417:47Waning Gibbous17Tue
18Wed1:353.01:512.58:380.68:250.76:397:48Third Quarter18Wed
19Thu2:272.92:452.49:310.89:210.96:387:49Third Quarter19Thu
20Fri3:212.73:422.410:260.910:231.16:377:49Third Quarter20Fri
21Sat4:162.74:392.411:190.911:241.16:367:50Third Quarter21Sat
22Sun5:112.75:352.512:090.86:357:51Third Quarter22Sun
23Mon6:052.76:282.712:231.012:550.76:347:52Waning Crescent23Mon
24Tue6:542.77:162.91:170.81:380.56:337:52Waning Crescent24Tue
25Wed7:392.77:593.02:070.62:180.46:317:53Waning Crescent25Wed
26Thu8:202.88:383.22:530.52:560.26:307:54Waning Crescent26Thu
27Fri8:592.89:153.33:370.33:350.16:297:55New Moon27Fri
28Sat9:382.79:513.44:200.24:140.06:287:56New Moon28Sat
29Sun10:162.710:293.45:030.14:54-0.16:277:56New Moon29Sun
30Mon10:562.611:113.45:460.15:37-0.16:267:57Waxing Crescent30Mon
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 1:47 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 62% 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 First Quarter (62% 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