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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide : 7:15 pm (0.5 ft)
Next high tide : in 3h 45m at 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 - May 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:153.612:512.77:28-0.17:25-0.26:247:58Waxing Crescent1Sun
2Mon1:153.41:552.78:260.18:260.16:237:59Waxing Crescent2Mon
3Tue2:203.33:022.79:280.29:320.26:238:00First Quarter3Tue
4Wed3:243.24:072.710:300.310:410.36:228:01First Quarter4Wed
5Thu4:263.15:102.911:290.211:470.36:218:01First Quarter5Thu
6Fri5:253.06:093.012:230.16:208:02Waxing Gibbous6Fri
7Sat6:212.97:033.212:490.31:140.16:198:03Waxing Gibbous7Sat
8Sun7:112.97:503.31:460.22:000.06:188:04Waxing Gibbous8Sun
9Mon7:562.88:333.42:370.12:430.06:178:04Waxing Gibbous9Mon
10Tue8:382.89:133.43:250.13:240.06:168:05Full Moon10Tue
11Wed9:182.79:513.44:100.14:020.06:168:06Full Moon11Wed
12Thu9:572.710:283.34:520.14:390.26:158:07Full Moon12Thu
13Fri10:372.611:053.25:320.25:150.36:148:08Full Moon13Fri
14Sat11:162.511:423.16:110.35:500.46:138:08Waning Gibbous14Sat
15Sun11:562.56:480.56:260.56:138:09Waning Gibbous15Sun
16Mon12:193.012:372.47:260.67:040.76:128:10Waning Gibbous16Mon
17Tue12:582.91:202.48:060.77:480.86:118:10Waning Gibbous17Tue
18Wed1:412.82:072.48:500.88:380.96:118:11Third Quarter18Wed
19Thu2:282.82:592.49:380.79:370.96:108:12Third Quarter19Thu
20Fri3:192.73:532.610:270.610:410.96:098:13Third Quarter20Fri
21Sat4:122.74:482.711:170.511:440.86:098:13Third Quarter21Sat
22Sun5:072.75:452.912:080.26:088:14Waning Crescent22Sun
23Mon6:042.76:413.212:470.612:590.06:088:15Waning Crescent23Mon
24Tue7:022.77:353.41:480.31:51-0.26:078:15Waning Crescent24Tue
25Wed7:572.88:273.62:460.12:43-0.46:078:16New Moon25Wed
26Thu8:512.89:193.73:41-0.13:36-0.66:068:17New Moon26Thu
27Fri9:462.810:143.74:35-0.34:29-0.66:068:17New Moon27Fri
28Sat10:442.811:113.75:29-0.35:23-0.66:068:18New Moon28Sat
29Sun11:442.86:22-0.36:18-0.56:058:19Waxing Crescent29Sun
30Mon12:093.612:452.87:16-0.27:15-0.36:058:19Waxing Crescent30Mon
31Tue1:083.51:482.88:11-0.18:15-0.16:058:20Waxing Crescent31Tue
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 3:54 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 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