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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide : 4:04 pm (-0.4 ft)
Next high tide : in 3h 05m at 9:23 am (3.1 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 - Oct 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:193.06:503.412:530.912:560.67:096:58Waning Crescent1Sat
2Sun7:153.17:393.41:460.81:520.67:106:57Waning Crescent2Sun
3Mon8:043.28:213.42:330.72:430.57:116:56Waning Crescent3Mon
4Tue8:473.39:003.43:160.63:300.57:116:54New Moon4Tue
5Wed9:283.49:373.33:550.64:140.57:126:53New Moon5Wed
6Thu10:073.410:133.34:310.64:560.67:136:52New Moon6Thu
7Fri10:443.410:493.15:040.65:360.77:146:50New Moon7Fri
8Sat11:203.411:253.05:360.76:140.97:146:49Waxing Crescent8Sat
9Sun11:553.36:070.86:521.07:156:48Waxing Crescent9Sun
10Mon12:012.912:303.26:391.07:321.27:166:46Waxing Crescent10Mon
11Tue12:392.81:083.27:151.18:151.47:176:45Waxing Crescent11Tue
12Wed1:202.71:533.17:561.29:051.57:176:44First Quarter12Wed
13Thu2:082.62:483.18:471.210:011.57:186:43First Quarter13Thu
14Fri3:042.63:473.19:471.210:581.47:196:41First Quarter14Fri
15Sat4:032.74:473.210:511.111:541.27:206:40First Quarter15Sat
16Sun5:052.85:473.311:550.97:216:39Waxing Gibbous16Sun
17Mon6:063.06:433.412:480.912:580.77:216:38Waxing Gibbous17Mon
18Tue7:043.37:353.51:390.61:580.47:226:37Waxing Gibbous18Tue
19Wed7:573.68:243.62:290.22:540.27:236:35Full Moon19Wed
20Thu8:473.89:133.63:17-0.13:490.07:246:34Full Moon20Thu
21Fri9:383.910:033.54:05-0.34:43-0.17:256:33Full Moon21Fri
22Sat10:304.010:553.44:53-0.45:37-0.17:256:32Full Moon22Sat
23Sun11:244.011:503.35:42-0.36:310.17:266:31Waning Gibbous23Sun
24Mon12:203.96:33-0.27:260.37:276:30Waning Gibbous24Mon
25Tue12:483.11:203.77:260.18:250.67:286:29Waning Gibbous25Tue
26Wed1:503.02:243.68:240.49:280.87:296:28Third Quarter26Wed
27Thu2:552.93:283.49:280.610:320.97:306:27Third Quarter27Thu
28Fri3:592.94:293.310:340.711:320.97:316:26Third Quarter28Fri
29Sat5:012.95:273.311:380.87:316:25Waning Crescent29Sat
30Sun6:003.06:203.212:270.812:380.87:326:24Waning Crescent30Sun
31Mon6:533.17:073.21:170.71:330.77:336:23Waning Crescent31Mon
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 12:43 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