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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 8:08 am (0.1 ft)
Next high tide (tomorrow) : in 3h 45m at 1:03 am (2.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:232.46:183.012:241.012:080.66:268:15Waxing Gibbous1Wed
2Thu6:182.47:093.11:160.912:590.66:278:14Waxing Gibbous2Thu
3Fri7:112.57:563.22:050.81:490.56:288:14Waxing Gibbous3Fri
4Sat7:592.68:393.22:500.72:370.36:288:13Waxing Gibbous4Sat
5Sun8:432.79:193.33:330.53:230.26:298:12Full Moon5Sun
6Mon9:262.89:573.34:130.34:080.16:308:11Full Moon6Mon
7Tue10:072.910:343.34:530.24:530.16:308:10Full Moon7Tue
8Wed10:493.011:123.35:310.15:390.16:318:09Waning Gibbous8Wed
9Thu11:323.111:523.26:11-0.16:260.26:328:08Waning Gibbous9Thu
10Fri12:183.26:51-0.17:150.36:338:07Waning Gibbous10Fri
11Sat12:353.11:083.27:36-0.18:100.56:338:06Waning Gibbous11Sat
12Sun1:253.02:043.38:25-0.19:110.66:348:05Third Quarter12Sun
13Mon2:222.83:063.39:200.010:180.76:358:04Third Quarter13Mon
14Tue3:252.74:123.310:210.011:250.76:358:03Third Quarter14Tue
15Wed4:322.75:203.411:240.06:368:01Waning Crescent15Wed
16Thu5:422.76:283.412:310.612:290.06:378:00Waning Crescent16Thu
17Fri6:502.87:303.51:340.51:32-0.16:387:59Waning Crescent17Fri
18Sat7:512.98:243.62:310.32:31-0.26:387:58Waning Crescent18Sat
19Sun8:473.19:133.63:230.23:27-0.26:397:57New Moon19Sun
20Mon9:383.29:593.54:110.14:19-0.26:407:56New Moon20Mon
21Tue10:273.210:423.44:560.05:08-0.16:407:55New Moon21Tue
22Wed11:143.211:233.35:380.15:550.16:417:53Waxing Crescent22Wed
23Thu11:583.26:170.26:400.46:427:52Waxing Crescent23Thu
24Fri12:023.112:413.26:540.37:240.66:437:51Waxing Crescent24Fri
25Sat12:423.01:253.17:310.58:100.96:437:50Waxing Crescent25Sat
26Sun1:242.82:103.08:090.79:001.16:447:48First Quarter26Sun
27Mon2:092.72:583.08:500.99:531.36:457:47First Quarter27Mon
28Tue2:582.63:493.09:381.010:481.36:457:46First Quarter28Tue
29Wed3:502.64:423.010:311.011:421.36:467:45First Quarter29Wed
30Thu4:442.65:373.011:261.06:477:43Waxing Gibbous30Thu
31Fri5:412.66:313.112:351.212:220.96:477:42Waxing Gibbous31Fri
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 4:35 am — 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 75% 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 Waning Gibbous (75% 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