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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 4h 31m at 12:36 pm (0.9 ft)
Next high tide : 6:44 pm (3.1 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Mar 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:313.08:532.72:53-0.23:250.16:426:11Full Moon1Mon
2Tue9:073.09:292.83:32-0.23:580.06:406:12Full Moon2Tue
3Wed9:412.910:022.84:10-0.24:300.06:396:13Full Moon3Wed
4Thu10:122.910:322.84:48-0.25:010.06:386:14Waning Gibbous4Thu
5Fri10:422.811:022.85:26-0.15:340.06:376:14Waning Gibbous5Fri
6Sat11:162.711:372.96:060.06:100.06:356:15Waning Gibbous6Sat
7Sun11:552.66:500.26:510.06:346:16Waning Gibbous7Sun
8Mon12:212.912:432.57:430.37:420.16:336:17Third Quarter8Mon
9Tue1:162.91:412.58:430.48:420.16:316:18Third Quarter9Tue
10Wed2:222.92:482.59:500.49:490.16:306:19Third Quarter10Wed
11Thu3:372.94:012.510:570.311:000.06:296:19Third Quarter11Thu
12Fri4:543.05:152.712:020.16:286:20Waning Crescent12Fri
13Sat6:043.26:222.912:09-0.21:02-0.26:266:21Waning Crescent13Sat
14Sun8:043.48:213.11:13-0.52:57-0.57:257:22Waning Crescent14Sun
15Mon8:583.59:153.33:12-0.83:48-0.87:247:22New Moon15Mon
16Tue9:493.510:073.44:07-0.94:37-0.97:227:23New Moon16Tue
17Wed10:383.410:573.55:00-1.05:24-0.97:217:24New Moon17Wed
18Thu11:263.311:463.45:51-0.96:09-0.87:197:25Waxing Crescent18Thu
19Fri12:133.16:41-0.66:53-0.67:187:26Waxing Crescent19Fri
20Sat12:343.31:012.97:31-0.37:38-0.37:177:26Waxing Crescent20Sat
21Sun1:223.21:502.78:230.18:260.17:157:27Waxing Crescent21Sun
22Mon2:123.02:422.59:190.49:180.47:147:28First Quarter22Mon
23Tue3:052.93:372.410:170.610:140.67:137:29First Quarter23Tue
24Wed4:002.84:332.411:150.711:120.77:117:29First Quarter24Wed
25Thu4:572.75:312.412:110.87:107:30First Quarter25Thu
26Fri5:552.76:272.512:100.71:030.77:097:31Waxing Gibbous26Fri
27Sat6:492.87:182.61:050.61:510.67:077:32Waxing Gibbous27Sat
28Sun7:372.98:042.81:560.42:330.57:067:32Waxing Gibbous28Sun
29Mon8:202.98:462.92:430.23:120.37:057:33Waxing Gibbous29Mon
30Tue8:593.09:243.03:260.13:470.27:037:34Full Moon30Tue
31Wed9:353.010:003.14:080.04:220.17:027:35Full Moon31Wed
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 3:40 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 Waxing 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