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 6h 41m 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 - Sep 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:033.310:163.54:330.14:550.06:497:40New Moon1Tue
2Wed10:493.511:003.45:160.05:440.06:497:38Waxing Crescent2Wed
3Thu11:383.511:473.35:59-0.16:350.16:507:37Waxing Crescent3Thu
4Fri12:293.66:44-0.17:280.36:517:36Waxing Crescent4Fri
5Sat12:383.21:273.57:330.08:260.56:517:34Waxing Crescent5Sat
6Sun1:353.02:303.58:280.29:290.76:527:33First Quarter6Sun
7Mon2:382.93:363.59:290.310:350.86:537:31First Quarter7Mon
8Tue3:442.94:433.510:350.411:400.86:547:30First Quarter8Tue
9Wed4:522.95:483.511:420.56:547:29Waxing Gibbous9Wed
10Thu5:582.96:493.512:410.712:460.46:557:27Waxing Gibbous10Thu
11Fri7:003.17:423.51:370.61:470.36:567:26Waxing Gibbous11Fri
12Sat7:543.28:293.52:290.42:410.36:567:25Waxing Gibbous12Sat
13Sun8:433.39:113.53:150.33:320.36:577:23Full Moon13Sun
14Mon9:273.49:513.43:580.34:190.36:587:22Full Moon14Mon
15Tue10:093.410:303.34:390.35:040.46:587:20Full Moon15Tue
16Wed10:493.411:083.25:170.35:460.66:597:19Waning Gibbous16Wed
17Thu11:283.411:463.15:530.56:260.87:007:18Waning Gibbous17Thu
18Fri12:053.36:270.67:051.07:007:16Waning Gibbous18Fri
19Sat12:252.912:443.27:020.87:451.27:017:15Waning Gibbous19Sat
20Sun1:062.81:263.27:400.98:301.47:027:13Waning Gibbous20Sun
21Mon1:512.72:133.18:221.19:201.57:027:12Third Quarter21Mon
22Tue2:402.63:063.19:131.110:151.67:037:11Third Quarter22Tue
23Wed3:342.64:013.110:091.211:111.57:047:09Third Quarter23Wed
24Thu4:302.74:583.211:081.17:047:08Third Quarter24Thu
25Fri5:272.85:533.212:041.412:070.97:057:06Waning Crescent25Fri
26Sat6:242.96:463.412:561.11:050.77:067:05Waning Crescent26Sat
27Sun7:163.27:343.51:440.92:000.57:077:04Waning Crescent27Sun
28Mon8:043.48:203.52:310.52:540.37:077:02New Moon28Mon
29Tue8:513.69:053.63:160.33:450.17:087:01New Moon29Tue
30Wed9:383.89:513.54:010.04:370.07:097:00New Moon30Wed
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