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 4h 11m 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 - May 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:502.86:223.012:200.612:490.26:257:58Waning Crescent1Thu
2Fri6:482.97:183.31:230.31:41-0.16:247:59Waning Crescent2Fri
3Sat7:423.08:103.52:220.12:31-0.46:238:00Waning Crescent3Sat
4Sun8:353.09:013.73:18-0.23:22-0.66:228:00New Moon4Sun
5Mon9:273.09:533.84:13-0.34:13-0.76:218:01New Moon5Mon
6Tue10:222.910:483.85:07-0.45:04-0.76:208:02New Moon6Tue
7Wed11:192.911:443.76:00-0.45:57-0.66:198:03Waxing Crescent7Wed
8Thu12:182.86:54-0.36:51-0.46:188:03Waxing Crescent8Thu
9Fri12:433.61:192.87:49-0.17:48-0.16:178:04Waxing Crescent9Fri
10Sat1:433.42:232.78:470.18:510.16:178:05First Quarter10Sat
11Sun2:443.23:262.89:470.29:570.36:168:06First Quarter11Sun
12Mon3:433.14:262.810:450.211:020.46:158:06First Quarter12Mon
13Tue4:392.95:232.911:400.26:148:07First Quarter13Tue
14Wed5:332.86:183.012:030.512:300.26:138:08Waxing Gibbous14Wed
15Thu6:232.87:073.11:000.41:160.26:138:09Waxing Gibbous15Thu
16Fri7:102.77:513.21:530.41:590.16:128:09Waxing Gibbous16Fri
17Sat7:532.78:313.32:420.32:400.16:118:10Waxing Gibbous17Sat
18Sun8:342.79:093.33:260.23:180.26:118:11Full Moon18Sun
19Mon9:142.69:473.34:090.23:550.26:108:12Full Moon19Mon
20Tue9:542.610:233.24:490.24:310.36:098:12Full Moon20Tue
21Wed10:332.510:593.25:280.35:070.36:098:13Full Moon21Wed
22Thu11:112.511:343.16:050.45:430.46:088:14Waning Gibbous22Thu
23Fri11:492.46:410.56:200.56:088:14Waning Gibbous23Fri
24Sat12:093.012:272.47:180.57:000.56:078:15Waning Gibbous24Sat
25Sun12:463.01:092.47:580.67:460.66:078:16Waning Gibbous25Sun
26Mon1:282.91:572.58:420.68:390.76:068:17Third Quarter26Mon
27Tue2:162.92:512.69:310.59:400.76:068:17Third Quarter27Tue
28Wed3:092.83:482.810:220.310:460.76:068:18Third Quarter28Wed
29Thu4:052.84:473.011:150.111:520.56:058:18Third Quarter29Thu
30Fri5:052.85:483.212:09-0.16:058:19Waning Crescent30Fri
31Sat6:082.86:493.412:580.31:05-0.36:058:20Waning Crescent31Sat
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