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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 22m at 7:48 pm (0.6 ft)
Next high tide (tomorrow) : 1:03 am (2.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Oct 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:523.17:253.41:290.91:400.77:096:59Waxing Gibbous1Mon
2Tue7:413.38:103.52:150.62:330.57:096:58Waxing Gibbous2Tue
3Wed8:273.58:533.53:000.33:250.37:106:57Full Moon3Wed
4Thu9:133.79:373.53:440.14:160.27:116:55Full Moon4Thu
5Fri10:003.810:243.44:29-0.15:070.27:126:54Full Moon5Fri
6Sat10:503.911:153.35:16-0.15:590.27:126:53Waning Gibbous6Sat
7Sun11:433.96:04-0.16:520.47:136:51Waning Gibbous7Sun
8Mon12:093.212:403.86:540.07:480.67:146:50Waning Gibbous8Mon
9Tue1:083.11:433.77:490.28:500.87:156:49Third Quarter9Tue
10Wed2:133.02:503.68:510.49:550.97:156:47Third Quarter10Wed
11Thu3:212.93:563.59:580.610:590.97:166:46Third Quarter11Thu
12Fri4:273.05:003.411:050.611:590.87:176:45Third Quarter12Fri
13Sat5:313.15:593.412:100.67:186:44Waning Crescent13Sat
14Sun6:313.26:523.412:550.71:100.67:186:42Waning Crescent14Sun
15Mon7:243.47:393.41:450.62:050.57:196:41Waning Crescent15Mon
16Tue8:113.58:213.32:300.52:550.57:206:40Waning Crescent16Tue
17Wed8:533.69:003.33:120.43:410.57:216:39New Moon17Wed
18Thu9:333.69:383.23:510.44:250.57:226:37New Moon18Thu
19Fri10:123.610:163.14:280.55:070.67:226:36New Moon19Fri
20Sat10:493.510:543.05:030.65:470.77:236:35Waxing Crescent20Sat
21Sun11:263.411:322.95:380.76:250.97:246:34Waxing Crescent21Sun
22Mon12:033.36:120.87:041.17:256:33Waxing Crescent22Mon
23Tue12:112.812:423.26:471.07:441.27:266:32Waxing Crescent23Tue
24Wed12:512.71:243.17:261.18:281.37:276:31Waxing Crescent24Wed
25Thu1:362.72:133.18:111.29:171.47:276:29First Quarter25Thu
26Fri2:272.73:063.09:051.210:101.37:286:28First Quarter26Fri
27Sat3:232.74:003.110:061.211:031.27:296:27First Quarter27Sat
28Sun3:202.83:543.110:091.110:541.06:305:26First Quarter28Sun
29Mon4:173.04:493.211:110.911:450.76:315:25Waxing Gibbous29Mon
30Tue5:143.25:433.212:120.76:325:24Waxing Gibbous30Tue
31Wed6:093.56:343.312:350.41:100.56:335:23Waxing Gibbous31Wed
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 10:25 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places Myrtle Beach (Airport), SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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