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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 4h 10m at 3:07 pm (-0.4 ft)
Next high tide : 8:58 pm (3.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:34 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Apr 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:372.85:102.411:490.711:490.77:007:35First Quarter1Thu
2Fri5:362.86:082.512:440.76:597:36Waxing Gibbous2Fri
3Sat6:312.87:012.612:470.61:340.66:587:37Waxing Gibbous3Sat
4Sun7:202.87:482.81:410.52:180.56:567:38Waxing Gibbous4Sun
5Mon8:042.98:302.92:290.42:570.46:557:38Waxing Gibbous5Mon
6Tue8:432.99:103.03:130.23:330.36:547:39Full Moon6Tue
7Wed9:202.99:463.13:540.14:070.26:537:40Full Moon7Wed
8Thu9:562.910:203.14:340.14:390.26:517:41Full Moon8Thu
9Fri10:292.810:523.15:120.15:100.26:507:42Full Moon9Fri
10Sat11:022.711:213.15:500.15:430.26:497:42Waning Gibbous10Sat
11Sun11:342.711:523.16:280.26:170.26:477:43Waning Gibbous11Sun
12Mon12:102.67:090.36:560.36:467:44Waning Gibbous12Mon
13Tue12:303.112:532.57:540.47:410.36:457:45Waning Gibbous13Tue
14Wed1:173.11:452.58:470.58:360.46:447:45Third Quarter14Wed
15Thu2:173.02:482.59:470.69:420.56:427:46Third Quarter15Thu
16Fri3:263.03:582.610:500.510:530.46:417:47Third Quarter16Fri
17Sat4:393.05:092.711:530.36:407:48Third Quarter17Sat
18Sun5:503.16:183.012:040.212:520.06:397:48Waning Crescent18Sun
19Mon6:543.27:203.21:120.01:48-0.36:387:49Waning Crescent19Mon
20Tue7:513.38:163.52:15-0.32:41-0.56:367:50Waning Crescent20Tue
21Wed8:443.39:083.73:13-0.53:31-0.76:357:51New Moon21Wed
22Thu9:343.39:583.74:07-0.64:19-0.86:347:51New Moon22Thu
23Fri10:243.210:473.75:00-0.65:06-0.76:337:52New Moon23Fri
24Sat11:143.111:363.65:51-0.55:52-0.56:327:53Waxing Crescent24Sat
25Sun12:042.96:41-0.36:39-0.36:317:54Waxing Crescent25Sun
26Mon12:253.512:552.77:310.07:260.16:307:54Waxing Crescent26Mon
27Tue1:153.31:492.68:240.38:170.46:297:55Waxing Crescent27Tue
28Wed2:073.12:452.59:190.69:130.76:287:56First Quarter28Wed
29Thu3:022.93:412.510:160.710:140.86:277:57First Quarter29Thu
30Fri3:562.84:372.511:100.811:140.96:257:58First Quarter30Fri
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 6:02 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 2% 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 (2% 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