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 : 7:48 pm (0.6 ft)
Next high tide : in 1h 33m at 12:49 pm (3.0 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 - Jul 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:082.912:272.57:080.37:040.56:078:29Waning Gibbous1Mon
2Tue12:412.91:062.67:440.37:490.66:078:29Waning Gibbous2Tue
3Wed1:172.81:502.78:240.28:410.76:088:29Third Quarter3Wed
4Thu2:012.72:402.89:090.29:410.76:088:29Third Quarter4Thu
5Fri2:512.73:352.910:000.110:450.76:098:29Third Quarter5Fri
6Sat3:482.64:343.110:55-0.111:500.66:098:29Third Quarter6Sat
7Sun4:502.65:383.211:53-0.26:108:29Waning Crescent7Sun
8Mon5:572.66:443.412:560.412:54-0.36:108:28Waning Crescent8Mon
9Tue7:062.77:463.61:590.21:55-0.56:118:28Waning Crescent9Tue
10Wed8:102.88:453.72:590.02:55-0.76:118:28New Moon10Wed
11Thu9:102.99:423.73:55-0.33:54-0.86:128:28New Moon11Thu
12Fri10:103.010:373.74:48-0.44:51-0.86:138:27New Moon12Fri
13Sat11:093.011:313.65:40-0.65:46-0.76:138:27Waxing Crescent13Sat
14Sun12:073.16:30-0.66:41-0.56:148:27Waxing Crescent14Sun
15Mon12:233.51:033.17:18-0.57:36-0.26:148:26Waxing Crescent15Mon
16Tue1:133.31:583.18:07-0.48:330.16:158:26Waxing Crescent16Tue
17Wed2:033.12:533.18:57-0.29:320.36:168:25First Quarter17Wed
18Thu2:532.93:463.19:480.010:310.56:168:25First Quarter18Thu
19Fri3:432.74:383.110:380.111:290.66:178:24First Quarter19Fri
20Sat4:332.65:303.111:280.36:188:24Waxing Gibbous20Sat
21Sun5:252.56:213.112:250.712:180.36:188:23Waxing Gibbous21Sun
22Mon6:182.57:103.11:170.71:080.46:198:23Waxing Gibbous22Mon
23Tue7:102.57:563.12:070.61:550.36:208:22Waxing Gibbous23Tue
24Wed7:582.58:393.22:530.52:410.36:208:21Waxing Gibbous24Wed
25Thu8:432.69:193.23:350.53:240.36:218:21Full Moon25Thu
26Fri9:252.69:573.24:150.44:050.36:228:20Full Moon26Fri
27Sat10:062.710:343.24:530.34:450.36:228:19Full Moon27Sat
28Sun10:442.711:073.15:280.35:240.36:238:19Full Moon28Sun
29Mon11:202.711:383.06:010.36:040.46:248:18Waning Gibbous29Mon
30Tue11:562.86:350.26:450.56:258:17Waning Gibbous30Tue
31Wed12:102.912:342.97:110.27:290.66:258:16Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

Show All
What time does the tide turn (slack tide) in Myrtle Beach (Airport), SC today?

Slack tide in Myrtle Beach (Airport), SC is approximately 4:18 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 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