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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : in 5h 27m at 4:00 am (-0.1 ft)
Next high tide (tomorrow) : 9:23 am (3.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:34 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:473.09:582.84:06-0.54:36-0.47:115:44New Moon1Sun
2Mon10:242.910:362.74:47-0.45:12-0.37:115:45Waxing Crescent2Mon
3Tue11:002.811:142.75:25-0.25:47-0.27:105:46Waxing Crescent3Tue
4Wed11:362.711:512.66:020.06:20-0.17:095:47Waxing Crescent4Wed
5Thu12:132.56:410.26:560.17:085:48Waxing Crescent5Thu
6Fri12:302.612:532.47:230.47:350.27:085:49First Quarter6Fri
7Sat1:132.51:382.38:120.68:210.37:075:50First Quarter7Sat
8Sun2:012.52:292.29:070.79:130.37:065:51First Quarter8Sun
9Mon2:562.53:252.210:070.710:100.27:055:52First Quarter9Mon
10Tue3:552.64:262.211:070.611:100.17:045:53Waxing Gibbous10Tue
11Wed4:582.75:282.412:060.47:035:54Waxing Gibbous11Wed
12Thu5:582.96:252.512:09-0.11:000.17:025:55Waxing Gibbous12Thu
13Fri6:513.07:172.71:06-0.41:51-0.27:015:56Waxing Gibbous13Fri
14Sat7:403.28:062.92:00-0.72:39-0.57:005:57Full Moon14Sat
15Sun8:273.38:543.12:52-0.93:26-0.86:595:58Full Moon15Sun
16Mon9:143.39:443.23:44-1.14:12-0.96:585:59Full Moon16Mon
17Tue10:033.310:353.34:35-1.14:59-1.06:576:00Waning Gibbous17Tue
18Wed10:523.211:283.35:26-1.05:46-1.06:566:01Waning Gibbous18Wed
19Thu11:433.16:19-0.86:35-0.86:556:01Waning Gibbous19Thu
20Fri12:233.212:382.97:16-0.67:29-0.66:546:02Third Quarter20Fri
21Sat1:243.11:372.78:17-0.38:28-0.46:536:03Third Quarter21Sat
22Sun2:273.02:402.69:21-0.19:31-0.26:526:04Third Quarter22Sun
23Mon3:323.03:452.510:260.010:35-0.16:516:05Third Quarter23Mon
24Tue4:382.94:492.511:280.011:39-0.16:506:06Waning Crescent24Tue
25Wed5:402.95:502.612:260.06:486:07Waning Crescent25Wed
26Thu6:343.06:442.712:38-0.11:18-0.16:476:08Waning Crescent26Thu
27Fri7:213.07:302.81:31-0.22:05-0.26:466:08Waning Crescent27Fri
28Sat8:033.08:132.92:19-0.32:48-0.36:456:09New Moon28Sat
29Sun8:413.08:522.93:03-0.33:27-0.36:446:10New Moon29Sun
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 6:41 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 2% 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 New Moon (2% 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