33.8200’ N, 78.7183’ W

Myrtle Beach (Airport), SC

76°
H -°
L 72°
WNW
4mph
High tide
3:25 am

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

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 10:05 am (1.3 ft)
Next high tide (tomorrow) : in 3h 54m at 3:25 am (2.6 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Apr 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:082.911:253.35:51-0.25:58-0.36:036:34Waxing Crescent1Wed
2Thu11:592.86:41-0.16:49-0.26:026:35Waxing Crescent2Thu
3Fri12:183.312:582.77:370.17:46-0.16:006:36First Quarter3Fri
4Sat1:213.22:052.78:400.28:510.05:596:36First Quarter4Sat
5Sun2:293.13:142.79:450.29:590.05:586:37First Quarter5Sun
6Mon3:393.14:232.810:490.111:060.05:566:38First Quarter6Mon
7Tue4:473.15:293.011:50-0.15:556:39Waxing Gibbous7Tue
8Wed5:503.26:283.212:11-0.212:46-0.25:546:39Waxing Gibbous8Wed
9Thu6:463.27:203.41:11-0.41:38-0.45:526:40Waxing Gibbous9Thu
10Fri7:363.28:093.52:05-0.52:26-0.55:516:41Full Moon10Fri
11Sat8:223.28:543.52:57-0.63:12-0.55:506:42Full Moon11Sat
12Sun9:073.19:383.53:45-0.53:55-0.45:486:42Full Moon12Sun
13Mon9:493.010:203.44:31-0.44:36-0.35:476:43Full Moon13Mon
14Tue10:312.911:013.35:15-0.25:150.05:466:44Waning Gibbous14Tue
15Wed11:132.811:423.15:580.05:540.25:456:45Waning Gibbous15Wed
16Thu11:562.76:400.36:330.55:436:45Waning Gibbous16Thu
17Fri12:243.012:422.67:250.57:160.75:426:46Waning Gibbous17Fri
18Sat1:112.91:322.58:130.78:060.95:416:47Third Quarter18Sat
19Sun2:012.82:262.59:030.89:021.05:406:48Third Quarter19Sun
20Mon2:542.73:202.59:550.810:011.05:396:48Third Quarter20Mon
21Tue3:492.74:162.610:460.711:000.95:376:49Third Quarter21Tue
22Wed4:442.75:102.711:350.611:570.75:366:50Waning Crescent22Wed
23Thu5:372.86:012.912:230.45:356:51Waning Crescent23Thu
24Fri6:262.96:473.112:500.51:080.25:346:51Waning Crescent24Fri
25Sat7:112.97:293.31:400.21:52-0.15:336:52Waning Crescent25Sat
26Sun7:543.08:113.42:280.02:36-0.35:326:53New Moon26Sun
27Mon8:373.08:533.53:15-0.23:21-0.45:306:54New Moon27Mon
28Tue9:213.09:383.64:03-0.34:06-0.55:296:54New Moon28Tue
29Wed10:093.010:263.64:50-0.34:54-0.55:286:55Waxing Crescent29Wed
30Thu11:012.911:183.55:40-0.35:43-0.45:276:56Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

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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