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 1h 14m 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 - May 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:412.611:573.46:310.26:230.06:257:58Waxing Crescent1Tue
2Wed12:312.67:190.27:130.16:247:59Waxing Crescent2Wed
3Thu12:503.31:302.68:110.38:100.26:237:59Waxing Crescent3Thu
4Fri1:503.22:362.69:100.49:150.36:228:00First Quarter4Fri
5Sat2:563.23:442.710:110.310:240.36:218:01First Quarter5Sat
6Sun4:013.14:502.911:110.211:320.26:208:02First Quarter6Sun
7Mon5:043.15:533.112:090.06:198:03Waxing Gibbous7Mon
8Tue6:053.06:533.312:380.11:03-0.26:198:03Waxing Gibbous8Tue
9Wed7:033.07:463.51:400.01:55-0.36:188:04Waxing Gibbous9Wed
10Thu7:553.08:353.62:37-0.22:44-0.46:178:05Waxing Gibbous10Thu
11Fri8:442.99:223.63:30-0.33:31-0.46:168:06Full Moon11Fri
12Sat9:302.910:073.64:21-0.34:16-0.36:158:06Full Moon12Sat
13Sun10:162.810:523.55:09-0.25:00-0.16:148:07Full Moon13Sun
14Mon11:022.711:353.35:540.05:430.16:148:08Waning Gibbous14Mon
15Tue11:482.66:380.26:250.36:138:09Waning Gibbous15Tue
16Wed12:193.212:342.57:220.47:070.56:128:09Waning Gibbous16Wed
17Thu1:033.01:222.48:060.67:520.86:128:10Waning Gibbous17Thu
18Fri1:502.92:132.48:520.78:420.96:118:11Third Quarter18Fri
19Sat2:382.83:062.49:400.89:391.16:108:12Third Quarter19Sat
20Sun3:282.73:582.510:280.810:381.16:108:12Third Quarter20Sun
21Mon4:182.64:502.611:140.711:371.06:098:13Third Quarter21Mon
22Tue5:082.65:422.711:590.66:098:14Waning Crescent22Tue
23Wed5:592.66:322.912:340.912:430.46:088:14Waning Crescent23Wed
24Thu6:492.67:183.11:280.81:280.36:088:15Waning Crescent24Thu
25Fri7:372.68:023.22:200.62:130.16:078:16Waning Crescent25Fri
26Sat8:222.68:443.43:080.42:580.06:078:16New Moon26Sat
27Sun9:062.69:273.53:560.23:44-0.26:068:17New Moon27Sun
28Mon9:522.610:133.54:430.14:32-0.26:068:18New Moon28Mon
29Tue10:412.611:023.55:300.05:21-0.36:058:18New Moon29Tue
30Wed11:342.611:543.56:180.06:12-0.36:058:19Waxing Crescent30Wed
31Thu12:312.67:080.07:06-0.26:058:20Waxing Crescent31Thu
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