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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 4h 52m at 5:35 am (0.3 ft)
Next high tide : 10:50 am (2.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Jun 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:542.93:392.710:010.410:140.76:048:20First Quarter1Mon
2Tue3:432.84:312.710:500.411:110.76:048:20First Quarter2Tue
3Wed4:322.75:222.811:370.46:048:21First Quarter3Wed
4Thu5:222.76:122.912:050.712:220.46:048:22Waxing Gibbous4Thu
5Fri6:122.66:593.012:580.61:060.36:048:22Waxing Gibbous5Fri
6Sat7:012.67:443.11:480.51:480.36:038:23Waxing Gibbous6Sat
7Sun7:472.78:263.22:340.42:290.26:038:23Waxing Gibbous7Sun
8Mon8:302.79:053.23:190.33:100.16:038:24Full Moon8Mon
9Tue9:122.79:443.34:010.23:500.06:038:24Full Moon9Tue
10Wed9:522.610:213.34:430.14:300.06:038:25Full Moon10Wed
11Thu10:322.610:583.35:240.05:120.06:038:25Full Moon11Thu
12Fri11:132.611:373.26:050.05:550.06:038:25Waning Gibbous12Fri
13Sat11:572.66:470.06:410.06:038:26Waning Gibbous13Sat
14Sun12:193.212:452.77:32-0.17:320.16:038:26Waning Gibbous14Sun
15Mon1:083.21:402.78:21-0.18:280.26:038:27Waning Gibbous15Mon
16Tue2:023.12:402.89:14-0.19:310.26:038:27Third Quarter16Tue
17Wed3:013.03:423.010:10-0.210:380.26:038:27Third Quarter17Wed
18Thu4:023.04:443.111:07-0.411:440.26:038:28Third Quarter18Thu
19Fri5:052.95:473.312:04-0.56:048:28Waning Crescent19Fri
20Sat6:082.96:493.412:490.01:02-0.66:048:28Waning Crescent20Sat
21Sun7:102.97:473.61:52-0.11:58-0.76:048:28Waning Crescent21Sun
22Mon8:082.98:403.62:50-0.32:52-0.76:048:29New Moon22Mon
23Tue9:032.99:323.63:45-0.43:45-0.76:048:29New Moon23Tue
24Wed9:572.910:223.64:38-0.44:36-0.66:058:29New Moon24Wed
25Thu10:502.911:113.55:27-0.45:26-0.56:058:29New Moon25Thu
26Fri11:422.811:583.36:15-0.36:14-0.36:058:29Waxing Crescent26Fri
27Sat12:322.87:01-0.17:020.06:068:29Waxing Crescent27Sat
28Sun12:433.21:212.77:450.07:500.36:068:29Waxing Crescent28Sun
29Mon1:273.02:112.78:300.28:410.56:068:29Waxing Crescent29Mon
30Tue2:122.93:012.79:160.39:340.76:078:29First Quarter30Tue
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 8:12 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 spring phase. Tonight's moon is 96% 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 near their weekly maximum.

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 (96% illuminated). This places Myrtle Beach (Airport), SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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