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 : 11:34 am (0.4 ft)
Next high tide : in 39m at 4:41 am (2.5 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 - Aug 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:042.56:583.11:030.812:540.56:268:15Waxing Gibbous1Sat
2Sun6:572.57:443.21:530.71:440.46:278:14Waxing Gibbous2Sun
3Mon7:462.68:283.22:400.62:300.46:288:13Waxing Gibbous3Mon
4Tue8:312.69:083.23:230.63:140.46:298:12Full Moon4Tue
5Wed9:142.79:463.24:030.53:560.46:298:11Full Moon5Wed
6Thu9:552.710:233.24:400.44:360.46:308:10Full Moon6Thu
7Fri10:332.810:563.15:150.45:150.46:318:09Full Moon7Fri
8Sat11:092.811:273.05:480.35:540.56:318:08Waning Gibbous8Sat
9Sun11:432.911:583.06:210.36:330.66:328:07Waning Gibbous9Sun
10Mon12:192.96:550.37:160.76:338:06Waning Gibbous10Mon
11Tue12:322.91:003.07:330.38:040.86:348:05Waning Gibbous11Tue
12Wed1:132.81:483.18:170.39:000.96:348:04Third Quarter12Wed
13Thu2:032.72:453.29:090.310:041.06:358:03Third Quarter13Thu
14Fri3:022.73:493.210:070.211:110.96:368:02Third Quarter14Fri
15Sat4:092.64:573.311:110.26:368:01Waning Crescent15Sat
16Sun5:212.76:083.412:170.812:170.06:378:00Waning Crescent16Sun
17Mon6:332.87:143.61:220.51:22-0.16:387:59Waning Crescent17Mon
18Tue7:403.08:133.72:210.32:25-0.36:397:58Waning Crescent18Tue
19Wed8:393.29:073.83:160.03:23-0.56:397:56New Moon19Wed
20Thu9:363.39:593.74:08-0.24:20-0.56:407:55New Moon20Thu
21Fri10:313.510:493.74:57-0.45:14-0.56:417:54New Moon21Fri
22Sat11:243.511:373.55:44-0.46:07-0.36:417:53Waxing Crescent22Sat
23Sun12:163.56:29-0.36:580.06:427:52Waxing Crescent23Sun
24Mon12:253.31:073.47:14-0.17:510.36:437:50Waxing Crescent24Mon
25Tue1:123.11:593.48:000.28:450.66:447:49First Quarter25Tue
26Wed2:012.92:523.38:480.49:420.96:447:48First Quarter26Wed
27Thu2:522.83:443.29:400.710:401.16:457:47First Quarter27Thu
28Fri3:442.74:383.110:340.811:361.16:467:45First Quarter28Fri
29Sat4:382.65:313.111:280.96:467:44Waxing Gibbous29Sat
30Sun5:332.66:243.112:291.112:220.96:477:43Waxing Gibbous30Sun
31Mon6:272.77:133.21:201.11:140.86:487:41Waxing Gibbous31Mon
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 8:07 am — 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