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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 7:02 am (0.0 ft)
Next high tide (tomorrow) : in 3h 43m at 12:10 am (3.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Aug 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:112.69:333.23:590.53:480.26:268:15New Moon1Sat
2Sun9:542.710:113.24:390.54:310.36:278:14New Moon2Sun
3Mon10:362.710:473.15:150.55:110.36:278:14New Moon3Mon
4Tue11:152.711:213.15:480.55:500.46:288:13Waxing Crescent4Tue
5Wed11:532.711:543.06:190.56:280.66:298:12Waxing Crescent5Wed
6Thu12:282.76:490.57:070.76:308:11Waxing Crescent6Thu
7Fri12:262.91:032.87:200.57:500.96:308:10Waxing Crescent7Fri
8Sat1:012.81:422.87:560.58:381.06:318:09First Quarter8Sat
9Sun1:422.72:272.98:380.59:341.16:328:08First Quarter9Sun
10Mon2:302.63:213.09:270.510:351.16:328:07First Quarter10Mon
11Tue3:252.64:213.110:240.411:381.06:338:06First Quarter11Tue
12Wed4:272.55:283.211:270.36:348:05Waxing Gibbous12Wed
13Thu5:342.66:353.412:420.812:320.26:358:04Waxing Gibbous13Thu
14Fri6:432.77:373.51:430.61:360.06:358:03Waxing Gibbous14Fri
15Sat7:472.98:333.72:400.32:38-0.26:368:02Full Moon15Sat
16Sun8:463.19:273.83:330.03:37-0.46:378:01Full Moon16Sun
17Mon9:433.310:193.84:24-0.34:34-0.56:377:59Full Moon17Mon
18Tue10:403.411:103.75:13-0.55:29-0.56:387:58Full Moon18Tue
19Wed11:353.56:01-0.56:23-0.36:397:57Waning Gibbous19Wed
20Thu12:013.512:303.56:48-0.57:180.06:407:56Waning Gibbous20Thu
21Fri12:523.31:253.57:36-0.38:150.36:407:55Waning Gibbous21Fri
22Sat1:443.12:213.48:26-0.19:150.66:417:54Third Quarter22Sat
23Sun2:382.93:173.39:190.210:180.86:427:52Third Quarter23Sun
24Mon3:332.84:143.310:150.411:191.06:427:51Third Quarter24Mon
25Tue4:292.75:113.211:120.56:437:50Third Quarter25Tue
26Wed5:262.66:073.212:171.012:080.66:447:49Waning Crescent26Wed
27Thu6:232.76:593.21:121.01:030.66:447:47Waning Crescent27Thu
28Fri7:152.77:453.22:020.91:540.66:457:46Waning Crescent28Fri
29Sat8:032.88:273.32:470.92:420.56:467:45Waning Crescent29Sat
30Sun8:462.99:053.33:270.83:260.56:477:43New Moon30Sun
31Mon9:283.09:413.34:040.74:070.56:477:42New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

Show All
What time does the tide turn (slack tide) in Myrtle Beach (Airport), SC today?

Slack tide in Myrtle Beach (Airport), SC is approximately 3:36 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 11% 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 Waxing Crescent (11% 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