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 (tomorrow) : in 3h 25m at 12:35 am (0.8 ft)
Next high tide (tomorrow) : 5:33 am (2.4 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 - Dec 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:463.65:47-0.36:38-0.17:025:06Waxing Crescent1Tue
2Wed12:042.912:433.46:43-0.17:320.17:035:05Waxing Crescent2Wed
3Thu1:042.91:383.27:430.28:280.27:035:05First Quarter3Thu
4Fri2:042.92:333.08:470.59:220.37:045:05First Quarter4Fri
5Sat3:012.93:252.89:500.610:140.37:055:05First Quarter5Sat
6Sun3:562.94:162.710:510.711:040.37:065:05Waxing Gibbous6Sun
7Mon4:503.05:072.711:470.611:510.37:075:06Waxing Gibbous7Mon
8Tue5:403.05:562.612:400.67:075:06Waxing Gibbous8Tue
9Wed6:263.16:422.612:370.21:280.57:085:06Waxing Gibbous9Wed
10Thu7:093.17:252.61:200.22:120.47:095:06Waxing Gibbous10Thu
11Fri7:493.28:072.62:020.12:540.47:105:06Full Moon11Fri
12Sat8:283.28:482.62:420.13:330.37:105:06Full Moon12Sat
13Sun9:063.29:272.63:210.14:110.37:115:07Full Moon13Sun
14Mon9:423.110:042.53:590.14:460.47:125:07Full Moon14Mon
15Tue10:163.110:392.54:370.15:200.47:125:07Waning Gibbous15Tue
16Wed10:503.011:142.55:150.15:550.47:135:08Waning Gibbous16Wed
17Thu11:253.011:532.55:560.26:320.47:135:08Waning Gibbous17Thu
18Fri12:052.96:420.37:140.37:145:08Waning Gibbous18Fri
19Sat12:382.612:522.87:340.48:010.27:155:09Third Quarter19Sat
20Sun1:322.71:452.88:340.48:550.17:155:09Third Quarter20Sun
21Mon2:322.82:432.79:390.49:510.07:165:10Third Quarter21Mon
22Tue3:363.03:462.710:460.310:51-0.27:165:10Waning Crescent22Tue
23Wed4:433.14:532.611:520.111:53-0.47:165:11Waning Crescent23Wed
24Thu5:503.36:002.712:55-0.17:175:12Waning Crescent24Thu
25Fri6:523.47:022.812:54-0.61:54-0.37:175:12Waning Crescent25Fri
26Sat7:503.68:002.81:53-0.82:50-0.57:185:13New Moon26Sat
27Sun8:463.68:572.92:50-0.93:44-0.67:185:13New Moon27Sun
28Mon9:403.69:532.93:45-0.94:35-0.77:185:14New Moon28Mon
29Tue10:333.510:482.94:39-0.85:24-0.67:195:15Waxing Crescent29Tue
30Wed11:243.311:422.95:31-0.66:12-0.57:195:15Waxing Crescent30Wed
31Thu12:133.16:24-0.47:00-0.37:195:16Waxing Crescent31Thu
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 3:04 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 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