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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 5h 58m at 6:39 pm (0.0 ft)
Next high tide (tomorrow) : 12:10 am (3.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Mar 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:082.96:40-0.56:49-0.66:436:10Waxing Crescent1Mon
2Tue12:373.21:032.67:38-0.17:42-0.36:426:11First Quarter2Tue
3Wed1:363.12:032.58:410.28:410.06:416:12First Quarter3Wed
4Thu2:382.93:052.49:460.49:440.26:406:13First Quarter4Thu
5Fri3:422.84:092.310:500.510:480.36:386:14First Quarter5Fri
6Sat4:472.85:112.411:500.511:500.36:376:15Waxing Gibbous6Sat
7Sun5:462.86:082.512:440.46:366:15Waxing Gibbous7Sun
8Mon6:362.86:562.612:460.21:310.36:346:16Waxing Gibbous8Mon
9Tue7:192.97:402.71:360.12:130.26:336:17Waxing Gibbous9Tue
10Wed7:572.98:192.82:210.02:500.16:326:18Full Moon10Wed
11Thu8:332.98:572.93:03-0.13:240.16:316:19Full Moon11Thu
12Fri9:082.99:322.93:42-0.13:560.06:296:19Full Moon12Fri
13Sat9:412.810:052.94:19-0.14:250.16:286:20Full Moon13Sat
14Sun10:122.710:342.94:560.04:540.16:276:21Waning Gibbous14Sun
15Mon10:432.611:032.95:310.25:240.26:256:22Waning Gibbous15Mon
16Tue11:152.511:342.96:080.35:570.26:246:22Waning Gibbous16Tue
17Wed11:512.46:490.56:370.36:236:23Waning Gibbous17Wed
18Thu12:142.812:352.47:370.67:250.46:216:24Third Quarter18Thu
19Fri1:062.81:302.38:350.78:240.46:206:25Third Quarter19Fri
20Sat2:102.82:352.49:380.79:330.46:186:26Third Quarter20Sat
21Sun3:222.83:462.510:420.510:440.26:176:26Third Quarter21Sun
22Mon4:362.94:582.711:440.311:530.06:166:27Waning Crescent22Mon
23Tue5:433.16:042.912:410.06:146:28Waning Crescent23Tue
24Wed6:423.27:023.212:58-0.31:35-0.46:136:29Waning Crescent24Wed
25Thu7:353.37:553.41:57-0.62:25-0.76:126:29New Moon25Thu
26Fri8:253.48:473.62:53-0.83:13-0.96:106:30New Moon26Fri
27Sat9:153.39:383.73:47-0.84:01-0.96:096:31New Moon27Sat
28Sun10:053.210:293.74:40-0.84:48-0.96:086:32Waxing Crescent28Sun
29Mon10:563.011:203.55:32-0.65:35-0.66:066:32Waxing Crescent29Mon
30Tue11:482.86:24-0.36:24-0.36:056:33Waxing Crescent30Tue
31Wed12:143.412:442.77:190.17:170.06:046:34Waxing Crescent31Wed
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 9:24 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 11% 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 Waxing Crescent (11% 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