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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : in 5h 34m at 4:49 am (-0.2 ft)
Next high tide (tomorrow) : 10:17 am (3.2 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:34 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Sep 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:312.92:163.18:170.79:071.16:497:40First Quarter1Fri
2Sat2:162.83:053.19:000.910:011.36:497:39First Quarter2Sat
3Sun3:062.63:553.09:481.010:561.36:507:37First Quarter3Sun
4Mon3:582.64:483.010:401.111:501.36:517:36First Quarter4Mon
5Tue4:522.65:433.111:341.16:517:35Waxing Gibbous5Tue
6Wed5:482.66:373.212:431.312:291.06:527:33Waxing Gibbous6Wed
7Thu6:432.77:263.31:321.21:220.96:537:32Waxing Gibbous7Thu
8Fri7:322.88:093.42:181.02:120.76:537:31Waxing Gibbous8Fri
9Sat8:173.08:503.43:000.82:590.66:547:29Full Moon9Sat
10Sun8:593.19:283.53:400.63:450.46:557:28Full Moon10Sun
11Mon9:393.210:053.44:190.44:300.46:557:27Full Moon11Mon
12Tue10:193.310:433.44:570.35:160.36:567:25Full Moon12Tue
13Wed11:013.411:233.35:370.26:030.46:577:24Waning Gibbous13Wed
14Thu11:453.56:180.16:510.56:577:22Waning Gibbous14Thu
15Fri12:073.212:343.57:020.27:440.76:587:21Waning Gibbous15Fri
16Sat12:563.01:303.57:500.38:440.96:597:20Third Quarter16Sat
17Sun1:542.92:343.58:460.49:501.06:597:18Third Quarter17Sun
18Mon3:012.83:433.59:490.510:581.07:007:17Third Quarter18Mon
19Tue4:112.84:533.510:570.57:017:15Third Quarter19Tue
20Wed5:212.96:013.512:030.912:040.57:017:14Waning Crescent20Wed
21Thu6:293.07:033.61:050.81:090.47:027:13Waning Crescent21Thu
22Fri7:303.27:573.62:010.62:090.27:037:11Waning Crescent22Fri
23Sat8:233.38:443.62:520.43:040.17:037:10New Moon23Sat
24Sun9:123.59:283.63:390.33:550.17:047:08New Moon24Sun
25Mon9:583.510:103.54:220.24:440.27:057:07New Moon25Mon
26Tue10:423.610:503.35:030.35:300.37:067:06New Moon26Tue
27Wed11:243.511:303.25:410.46:140.57:067:04Waxing Crescent27Wed
28Thu12:053.46:180.56:570.87:077:03Waxing Crescent28Thu
29Fri12:093.012:463.36:530.87:411.07:087:01Waxing Crescent29Fri
30Sat12:512.91:293.27:301.08:271.37:087:00Waxing Crescent30Sat
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 7:33 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 spring phase. Tonight's moon is 0% 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 near their weekly maximum.

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 New Moon (0% illuminated). This places Myrtle Beach (Airport), SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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