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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 12:35 am (0.8 ft)
Next high tide : in 2h 38m at 5:37 pm (3.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Oct 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:093.511:133.15:250.46:020.67:096:58Waxing Crescent1Wed
2Thu11:483.511:523.06:000.66:430.87:106:57Waxing Crescent2Thu
3Fri12:273.36:350.87:241.17:116:56Waxing Crescent3Fri
4Sat12:332.91:093.27:111.08:081.37:116:54Waxing Crescent4Sat
5Sun1:162.81:563.17:511.18:561.57:126:53First Quarter5Sun
6Mon2:052.72:473.18:371.39:491.57:136:52First Quarter6Mon
7Tue2:582.73:423.19:321.310:431.57:146:50First Quarter7Tue
8Wed3:532.74:363.110:311.311:351.47:146:49First Quarter8Wed
9Thu4:492.75:303.111:311.27:156:48Waxing Gibbous9Thu
10Fri5:452.96:223.212:251.212:301.17:166:47Waxing Gibbous10Fri
11Sat6:383.17:093.31:121.01:260.97:176:45Waxing Gibbous11Sat
12Sun7:273.37:543.41:580.72:200.67:176:44Waxing Gibbous12Sun
13Mon8:133.58:373.42:420.43:110.47:186:43Full Moon13Mon
14Tue8:573.79:213.43:260.24:020.37:196:41Full Moon14Tue
15Wed9:433.810:073.34:110.04:520.27:206:40Full Moon15Wed
16Thu10:313.910:563.34:57-0.15:430.37:216:39Waning Gibbous16Thu
17Fri11:243.911:503.15:46-0.16:350.47:216:38Waning Gibbous17Fri
18Sat12:203.86:360.07:300.67:226:37Waning Gibbous18Sat
19Sun12:483.01:223.77:300.28:300.77:236:35Waning Gibbous19Sun
20Mon1:533.02:283.68:310.49:340.87:246:34Third Quarter20Mon
21Tue3:022.93:353.59:380.610:390.97:256:33Third Quarter21Tue
22Wed4:093.04:383.410:460.611:390.87:256:32Third Quarter22Wed
23Thu5:133.15:383.411:510.67:266:31Waning Crescent23Thu
24Fri6:143.26:333.312:350.712:530.67:276:30Waning Crescent24Fri
25Sat7:083.47:223.31:260.51:490.57:286:29Waning Crescent25Sat
26Sun7:573.58:063.32:130.42:410.47:296:28Waning Crescent26Sun
27Mon8:403.68:473.22:560.33:290.47:306:27New Moon27Mon
28Tue9:213.69:263.13:360.34:140.47:316:26New Moon28Tue
29Wed10:003.610:043.14:140.44:560.57:326:25New Moon29Wed
30Thu10:383.510:433.04:510.55:370.67:326:24New Moon30Thu
31Fri11:153.411:222.95:260.66:160.87:336:23Waxing Crescent31Fri
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 9:06 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 71% 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 Waxing Gibbous (71% 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