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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 2h 19m at 7:48 pm (0.6 ft)
Next high tide (tomorrow) : 1:03 am (2.9 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 - Dec 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:323.77:563.01:49-0.52:43-0.27:015:06Full Moon1Sat
2Sun8:273.88:523.02:43-0.73:38-0.37:025:06Full Moon2Sun
3Mon9:243.89:503.03:37-0.74:32-0.37:035:06Full Moon3Mon
4Tue10:213.710:483.04:32-0.75:25-0.27:045:06Waning Gibbous4Tue
5Wed11:173.611:472.95:26-0.56:17-0.17:055:06Waning Gibbous5Wed
6Thu12:143.46:22-0.37:110.07:055:06Waning Gibbous6Thu
7Fri12:472.91:103.27:200.08:070.27:065:06Third Quarter7Fri
8Sat1:482.92:053.08:220.29:020.37:075:06Third Quarter8Sat
9Sun2:472.92:582.99:260.49:560.37:085:06Third Quarter9Sun
10Mon3:432.93:502.710:270.510:470.37:085:06Third Quarter10Mon
11Tue4:383.04:412.611:250.511:360.37:095:06Waning Crescent11Tue
12Wed5:303.05:322.612:200.57:105:06Waning Crescent12Wed
13Thu6:183.16:202.612:220.31:100.47:115:07Waning Crescent13Thu
14Fri7:023.17:042.61:060.21:560.37:115:07Waning Crescent14Fri
15Sat7:433.27:462.61:480.22:390.37:125:07New Moon15Sat
16Sun8:233.28:272.62:290.23:200.27:135:08New Moon16Sun
17Mon9:013.29:062.63:070.13:590.27:135:08New Moon17Mon
18Tue9:393.19:442.53:450.14:360.27:145:08New Moon18Tue
19Wed10:143.110:202.54:220.15:110.37:145:09Waxing Crescent19Wed
20Thu10:473.010:552.54:590.15:460.37:155:09Waxing Crescent20Thu
21Fri11:202.911:322.55:370.26:220.37:155:10Waxing Crescent21Fri
22Sat11:552.96:200.37:010.37:165:10Waxing Crescent22Sat
23Sun12:142.612:372.87:080.47:460.27:165:11First Quarter23Sun
24Mon1:042.71:262.78:040.48:360.17:175:11First Quarter24Mon
25Tue2:012.82:222.69:080.59:310.07:175:12First Quarter25Tue
26Wed3:012.93:242.610:160.410:29-0.27:185:12First Quarter26Wed
27Thu4:063.04:302.611:240.311:29-0.47:185:13Waxing Gibbous27Thu
28Fri5:143.25:392.612:300.17:185:14Waxing Gibbous28Fri
29Sat6:203.46:442.712:30-0.61:31-0.17:195:14Waxing Gibbous29Sat
30Sun7:203.57:432.81:30-0.82:29-0.47:195:15Full Moon30Sun
31Mon8:183.68:432.92:28-0.93:24-0.57:195:16Full Moon31Mon
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 10:25 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