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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 37m at 11:34 am (0.4 ft)
Next high tide : 5:37 pm (3.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Apr 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:573.07:152.91:070.31:410.27:017:35Waning Crescent1Wed
2Thu7:453.08:023.02:030.22:270.16:597:36Waning Crescent2Thu
3Fri8:263.08:433.12:520.13:080.06:587:37Waning Crescent3Fri
4Sat9:052.99:213.23:370.03:46-0.16:577:38New Moon4Sat
5Sun9:422.99:573.24:190.04:220.06:557:38New Moon5Sun
6Mon10:182.810:313.24:580.14:560.06:547:39New Moon6Mon
7Tue10:542.711:043.25:360.25:290.16:537:40New Moon7Tue
8Wed11:292.611:363.16:110.36:010.26:517:41Waxing Crescent8Wed
9Thu12:042.56:460.46:350.46:507:41Waxing Crescent9Thu
10Fri12:093.012:402.47:220.67:120.56:497:42Waxing Crescent10Fri
11Sat12:453.01:192.48:020.87:550.66:477:43Waxing Crescent11Sat
12Sun1:292.92:062.48:480.98:470.76:467:44First Quarter12Sun
13Mon2:212.93:022.49:430.99:480.76:457:44First Quarter13Mon
14Tue3:202.84:052.510:410.810:540.66:447:45First Quarter14Tue
15Wed4:232.95:092.611:390.66:437:46First Quarter15Wed
16Thu5:262.96:122.912:000.412:350.36:417:47Waxing Gibbous16Thu
17Fri6:283.07:113.21:040.21:290.06:407:47Waxing Gibbous17Fri
18Sat7:253.18:043.42:05-0.12:21-0.36:397:48Waxing Gibbous18Sat
19Sun8:183.18:563.63:02-0.33:12-0.56:387:49Full Moon19Sun
20Mon9:103.29:473.83:57-0.54:01-0.76:377:50Full Moon20Mon
21Tue10:033.110:403.84:51-0.64:52-0.76:357:51Full Moon21Tue
22Wed10:573.011:353.85:44-0.65:42-0.66:347:51Waning Gibbous22Wed
23Thu11:532.96:37-0.56:34-0.46:337:52Waning Gibbous23Thu
24Fri12:313.612:512.87:31-0.37:29-0.26:327:53Waning Gibbous24Fri
25Sat1:313.41:532.78:280.08:280.16:317:54Third Quarter25Sat
26Sun2:323.32:562.79:280.29:340.46:307:54Third Quarter26Sun
27Mon3:333.13:582.710:270.310:410.56:297:55Third Quarter27Mon
28Tue4:313.04:572.811:240.311:450.66:287:56Third Quarter28Tue
29Wed5:262.95:542.912:160.36:277:57Waning Crescent29Wed
30Thu6:182.86:463.012:440.61:050.26:267:58Waning Crescent30Thu
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 2:35 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places Myrtle Beach (Airport), SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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