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 5h 05m 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 - Feb 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:412.710:492.65:020.05:290.07:115:45Waxing Crescent1Thu
2Fri11:102.611:212.65:380.16:000.07:105:46Waxing Crescent2Fri
3Sat11:412.511:572.66:170.26:350.07:095:47Waxing Crescent3Sat
4Sun12:162.47:000.37:140.07:085:48First Quarter4Sun
5Mon12:402.71:012.37:520.58:020.17:085:49First Quarter5Mon
6Tue1:322.71:572.28:540.69:000.07:075:50First Quarter6Tue
7Wed2:342.73:022.210:020.610:040.07:065:51First Quarter7Wed
8Thu3:452.84:162.211:120.411:11-0.27:055:52Waxing Gibbous8Thu
9Fri5:002.95:312.412:190.27:045:53Waxing Gibbous9Fri
10Sat6:113.16:382.612:18-0.41:19-0.17:035:54Waxing Gibbous10Sat
11Sun7:123.37:362.81:21-0.72:14-0.47:025:55Full Moon11Sun
12Mon8:063.48:313.02:20-1.03:06-0.77:015:56Full Moon12Mon
13Tue8:583.59:253.13:16-1.23:55-0.97:005:57Full Moon13Tue
14Wed9:473.410:173.24:10-1.24:41-1.06:595:58Full Moon14Wed
15Thu10:363.311:083.25:02-1.15:27-0.96:585:58Waning Gibbous15Thu
16Fri11:233.111:593.25:53-0.96:12-0.86:575:59Waning Gibbous16Fri
17Sat12:112.96:46-0.56:58-0.56:566:00Waning Gibbous17Sat
18Sun12:513.11:002.67:41-0.27:47-0.26:556:01Third Quarter18Sun
19Mon1:462.91:532.48:400.28:410.16:546:02Third Quarter19Mon
20Tue2:432.82:492.39:420.49:390.36:536:03Third Quarter20Tue
21Wed3:422.73:472.210:420.510:390.46:526:04Third Quarter21Wed
22Thu4:422.74:482.211:400.611:380.46:516:05Waning Crescent22Thu
23Fri5:412.75:462.312:340.56:506:06Waning Crescent23Fri
24Sat6:322.76:372.412:340.31:220.46:486:07Waning Crescent24Sat
25Sun7:162.87:222.51:240.22:050.36:476:07Waning Crescent25Sun
26Mon7:572.98:032.62:080.12:440.16:466:08New Moon26Mon
27Tue8:342.98:422.72:500.03:190.06:456:09New Moon27Tue
28Wed9:092.99:172.83:28-0.13:520.06:446:10New Moon28Wed
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