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 : in 35m at 4:04 pm (-0.4 ft)
Next high tide : 9:50 pm (3.7 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 - Apr 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:183.29:343.43:47-0.34:06-0.47:017:35New Moon1Sat
2Sun10:023.110:203.54:37-0.44:50-0.67:007:36New Moon2Sun
3Mon10:473.111:073.65:26-0.55:34-0.66:587:37New Moon3Mon
4Tue11:353.011:573.56:16-0.46:20-0.56:577:37Waxing Crescent4Tue
5Wed12:272.87:08-0.27:09-0.46:567:38Waxing Crescent5Wed
6Thu12:513.51:252.78:040.08:04-0.16:547:39Waxing Crescent6Thu
7Fri1:523.32:312.69:070.29:060.16:537:40First Quarter7Fri
8Sat3:003.23:402.510:130.410:150.36:527:40First Quarter8Sat
9Sun4:103.14:482.611:190.411:240.36:517:41First Quarter9Sun
10Mon5:183.05:552.712:210.46:497:42Waxing Gibbous10Mon
11Tue6:223.06:552.912:310.31:170.26:487:43Waxing Gibbous11Tue
12Wed7:163.07:473.01:320.12:080.16:477:43Waxing Gibbous12Wed
13Thu8:033.08:323.22:260.02:520.06:457:44Waxing Gibbous13Thu
14Fri8:443.09:143.33:16-0.13:33-0.16:447:45Full Moon14Fri
15Sat9:233.09:523.34:02-0.14:11-0.16:437:46Full Moon15Sat
16Sun10:002.910:293.34:45-0.14:470.06:427:46Full Moon16Sun
17Mon10:372.811:043.35:250.05:200.16:417:47Full Moon17Mon
18Tue11:132.711:383.26:040.15:520.36:397:48Waning Gibbous18Tue
19Wed11:502.66:410.36:240.46:387:49Waning Gibbous19Wed
20Thu12:133.112:282.57:190.56:580.66:377:49Waning Gibbous20Thu
21Fri12:483.01:092.47:590.77:370.76:367:50Waning Gibbous21Fri
22Sat1:292.91:542.38:440.98:230.86:357:51Third Quarter22Sat
23Sun2:182.82:462.39:350.99:190.96:347:52Third Quarter23Sun
24Mon3:152.73:432.410:300.910:230.96:327:53Third Quarter24Mon
25Tue4:142.84:422.511:240.811:290.86:317:53Third Quarter25Tue
26Wed5:142.85:422.712:170.66:307:54Waning Crescent26Wed
27Thu6:122.96:392.912:330.61:090.36:297:55Waning Crescent27Thu
28Fri7:073.07:323.21:340.31:580.06:287:56Waning Crescent28Fri
29Sat7:573.08:213.42:320.12:46-0.36:277:56Waning Crescent29Sat
30Sun8:463.19:103.63:26-0.23:34-0.56:267:57New Moon30Sun
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 6:57 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 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