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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 15m at 10:19 pm (0.4 ft)
Next high tide (tomorrow) : 3:44 am (2.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - May 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:312.810:033.44:220.14:160.16:257:58Full Moon1Fri
2Sat10:102.710:393.35:030.14:510.26:247:59Full Moon2Sat
3Sun10:482.611:143.25:420.25:250.36:237:59Full Moon3Sun
4Mon11:262.611:503.16:200.35:590.46:228:00Waning Gibbous4Mon
5Tue12:052.56:570.56:350.66:218:01Waning Gibbous5Tue
6Wed12:263.012:442.47:350.77:130.76:208:02Waning Gibbous6Wed
7Thu1:052.91:282.48:160.87:580.86:198:02Waning Gibbous7Thu
8Fri1:502.82:172.49:030.88:510.96:198:03Third Quarter8Fri
9Sat2:402.83:112.49:530.89:520.96:188:04Third Quarter9Sat
10Sun3:342.84:072.610:440.710:570.86:178:05Third Quarter10Sun
11Mon4:302.85:052.811:360.56:168:05Third Quarter11Mon
12Tue5:282.86:033.012:020.712:280.26:158:06Waning Crescent12Tue
13Wed6:262.86:593.21:050.51:200.06:148:07Waning Crescent13Wed
14Thu7:222.87:523.52:050.22:11-0.36:148:08Waning Crescent14Thu
15Fri8:152.98:443.73:020.03:02-0.56:138:09New Moon15Fri
16Sat9:092.99:363.83:57-0.23:54-0.66:128:09New Moon16Sat
17Sun10:042.910:313.84:51-0.34:46-0.66:128:10New Moon17Sun
18Mon11:012.811:283.75:45-0.45:40-0.66:118:11Waxing Crescent18Mon
19Tue12:012.86:38-0.36:34-0.46:108:11Waxing Crescent19Tue
20Wed12:263.61:022.87:32-0.27:31-0.26:108:12Waxing Crescent20Wed
21Thu1:263.42:052.88:290.08:330.06:098:13Waxing Crescent21Thu
22Fri2:263.33:082.89:280.19:380.26:098:14First Quarter22Fri
23Sat3:243.14:082.910:250.110:430.46:088:14First Quarter23Sat
24Sun4:193.05:062.911:190.111:450.46:088:15First Quarter24Sun
25Mon5:122.86:003.012:100.16:078:16Waxing Gibbous25Mon
26Tue6:032.76:513.112:440.412:570.16:078:16Waxing Gibbous26Tue
27Wed6:522.77:363.21:380.41:420.16:068:17Waxing Gibbous27Wed
28Thu7:372.68:183.32:280.32:240.16:068:18Waxing Gibbous28Thu
29Fri8:202.68:573.33:140.33:040.16:058:18Full Moon29Fri
30Sat9:012.69:363.33:570.23:430.26:058:19Full Moon30Sat
31Sun9:422.510:143.24:390.24:200.26:058:19Full Moon31Sun
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 1:01 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Myrtle Beach (Airport), SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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