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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide : 11:41 pm (0.8 ft)
Next high tide : in 6m at 4:47 pm (3.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Jul 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:462.91:102.67:410.47:430.76:078:29Waning Gibbous1Thu
2Fri1:242.81:542.68:170.48:290.96:088:29Third Quarter2Fri
3Sat2:042.72:392.68:570.49:211.06:088:29Third Quarter3Sat
4Sun2:472.63:252.79:400.410:171.06:098:29Third Quarter4Sun
5Mon3:342.54:142.810:260.411:161.06:098:29Third Quarter5Mon
6Tue4:252.45:062.911:170.36:108:29Waning Crescent6Tue
7Wed5:212.46:023.112:160.912:100.16:108:28Waning Crescent7Wed
8Thu6:212.46:593.21:150.71:060.06:118:28Waning Crescent8Thu
9Fri7:202.57:533.42:110.52:03-0.26:118:28Waning Crescent9Fri
10Sat8:152.68:463.53:050.22:58-0.46:128:28New Moon10Sat
11Sun9:102.89:373.63:56-0.13:53-0.66:128:27New Moon11Sun
12Mon10:052.910:293.64:46-0.34:48-0.76:138:27New Moon12Mon
13Tue11:023.011:223.65:36-0.55:42-0.76:148:27Waxing Crescent13Tue
14Wed11:593.16:24-0.66:37-0.56:148:26Waxing Crescent14Wed
15Thu12:143.512:563.17:13-0.67:33-0.36:158:26Waxing Crescent15Thu
16Fri1:063.31:543.28:03-0.58:32-0.16:158:26Waxing Crescent16Fri
17Sat2:003.12:533.28:55-0.49:340.16:168:25First Quarter17Sat
18Sun2:553.03:513.39:50-0.310:380.36:178:25First Quarter18Sun
19Mon3:512.84:493.310:46-0.211:400.46:178:24First Quarter19Mon
20Tue4:482.75:473.311:42-0.16:188:24Waxing Gibbous20Tue
21Wed5:462.66:443.312:400.412:370.06:198:23Waxing Gibbous21Wed
22Thu6:432.67:363.31:360.41:320.16:198:22Waxing Gibbous22Thu
23Fri7:362.68:223.32:280.42:230.16:208:22Waxing Gibbous23Fri
24Sat8:242.69:053.33:160.33:110.16:218:21Full Moon24Sat
25Sun9:102.79:463.24:000.33:560.26:218:20Full Moon25Sun
26Mon9:532.710:243.24:420.24:380.26:228:20Full Moon26Mon
27Tue10:352.711:013.15:200.25:180.36:238:19Full Moon27Tue
28Wed11:152.711:363.05:550.35:560.46:238:18Waning Gibbous28Wed
29Thu11:542.76:280.36:340.66:248:18Waning Gibbous29Thu
30Fri12:102.912:312.77:000.47:120.76:258:17Waning Gibbous30Fri
31Sat12:442.81:082.87:340.47:540.96:268:16Waning Gibbous31Sat
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 8:14 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 62% 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 First Quarter (62% 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