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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 2h 21m at 7:17 am (0.3 ft)
Next high tide : 12:33 pm (2.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Feb 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:182.910:262.74:39-0.35:12-0.37:115:45Waxing Crescent1Mon
2Tue10:512.811:042.75:21-0.35:48-0.37:105:46Waxing Crescent2Tue
3Wed11:272.711:482.86:05-0.26:28-0.37:095:47Waxing Crescent3Wed
4Thu12:102.66:550.07:13-0.37:095:48Waxing Crescent4Thu
5Fri12:392.81:022.57:520.28:05-0.27:085:49First Quarter5Fri
6Sat1:382.92:032.48:580.39:05-0.27:075:50First Quarter6Sat
7Sun2:452.93:142.310:090.310:11-0.27:065:51First Quarter7Sun
8Mon3:592.94:302.311:200.311:19-0.37:055:52Waxing Gibbous8Mon
9Tue5:163.05:442.412:270.17:045:53Waxing Gibbous9Tue
10Wed6:243.16:492.612:26-0.51:27-0.27:045:53Waxing Gibbous10Wed
11Thu7:233.37:462.81:29-0.72:22-0.47:035:54Full Moon11Thu
12Fri8:163.38:382.92:26-0.93:12-0.67:025:55Full Moon12Fri
13Sat9:043.39:283.03:19-1.03:58-0.77:015:56Full Moon13Sat
14Sun9:493.310:153.04:10-0.94:42-0.77:005:57Full Moon14Sun
15Mon10:323.111:013.04:58-0.85:23-0.66:595:58Waning Gibbous15Mon
16Tue11:122.911:443.05:44-0.56:02-0.46:585:59Waning Gibbous16Tue
17Wed11:522.76:30-0.26:40-0.26:576:00Waning Gibbous17Wed
18Thu12:282.912:342.57:170.17:190.16:566:01Waning Gibbous18Thu
19Fri1:132.71:182.48:080.48:020.36:546:02Third Quarter19Fri
20Sat2:022.62:082.29:020.68:510.56:536:03Third Quarter20Sat
21Sun2:542.63:022.29:590.79:450.66:526:04Third Quarter21Sun
22Mon3:512.54:002.110:570.810:440.66:516:04Third Quarter22Mon
23Tue4:522.65:002.211:530.711:420.56:506:05Waning Crescent23Tue
24Wed5:502.65:572.312:440.66:496:06Waning Crescent24Wed
25Thu6:402.86:472.412:370.31:300.46:486:07Waning Crescent25Thu
26Fri7:252.97:312.61:270.12:120.26:466:08Waning Crescent26Fri
27Sat8:043.08:112.72:13-0.12:510.06:456:09New Moon27Sat
28Sun8:423.08:492.82:57-0.23:28-0.26:446:10New Moon28Sun
29Mon9:173.09:273.03:40-0.34:05-0.36:436:11New Moon29Mon
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 9:55 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 81% 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 (81% 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