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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 4h 06m at 4:04 pm (-0.4 ft)
Next high tide : 9:50 pm (3.7 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:34 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Feb 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:403.08:442.52:45-0.33:32-0.17:105:45New Moon1Wed
2Thu9:183.09:232.63:28-0.44:11-0.27:105:46New Moon2Thu
3Fri9:543.010:012.74:10-0.54:48-0.37:095:47New Moon3Fri
4Sat10:303.010:422.84:54-0.55:27-0.47:085:48Waxing Crescent4Sat
5Sun11:092.911:262.85:39-0.46:07-0.47:075:49Waxing Crescent5Sun
6Mon11:512.86:27-0.36:51-0.47:075:50Waxing Crescent6Mon
7Tue12:152.912:402.67:22-0.17:41-0.47:065:51First Quarter7Tue
8Wed1:122.91:382.58:250.18:37-0.37:055:52First Quarter8Wed
9Thu2:162.92:432.49:340.29:39-0.27:045:53First Quarter9Thu
10Fri3:262.93:552.310:440.210:45-0.27:035:54First Quarter10Fri
11Sat4:403.05:092.311:530.111:52-0.37:025:55Waxing Gibbous11Sat
12Sun5:523.16:172.512:560.07:015:56Waxing Gibbous12Sun
13Mon6:543.27:162.612:56-0.51:53-0.27:005:57Waxing Gibbous13Mon
14Tue7:483.28:092.81:55-0.72:45-0.46:595:58Full Moon14Tue
15Wed8:373.38:582.92:49-0.83:32-0.56:585:59Full Moon15Wed
16Thu9:223.29:452.93:39-0.84:16-0.56:575:59Full Moon16Thu
17Fri10:043.110:292.94:27-0.74:57-0.56:566:00Full Moon17Fri
18Sat10:433.011:112.95:11-0.55:34-0.36:556:01Waning Gibbous18Sat
19Sun11:212.811:522.85:55-0.36:10-0.16:546:02Waning Gibbous19Sun
20Mon11:592.66:380.06:460.16:536:03Waning Gibbous20Mon
21Tue12:332.712:402.57:240.37:230.36:526:04Waning Gibbous21Tue
22Wed1:172.71:242.38:130.58:040.56:506:05Third Quarter22Wed
23Thu2:052.62:142.29:070.78:530.66:496:06Third Quarter23Thu
24Fri2:582.53:082.110:040.89:480.66:486:07Third Quarter24Fri
25Sat3:562.54:072.111:020.810:470.66:476:07Third Quarter25Sat
26Sun4:572.65:082.211:580.711:460.56:466:08Waning Crescent26Sun
27Mon5:552.76:042.312:490.56:456:09Waning Crescent27Mon
28Tue6:462.86:532.512:420.31:360.36:436:10Waning Crescent28Tue
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 6:57 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 0% 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 New Moon (0% 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