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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : in 4h 45m at 2:15 am (0.7 ft)
Next high tide (tomorrow) : 7:18 am (2.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:353.411:573.46:010.06:230.26:497:40Waning Gibbous1Wed
2Thu12:213.36:420.17:110.56:497:39Waning Gibbous2Thu
3Fri12:413.21:073.37:230.37:590.86:507:37Waning Gibbous3Fri
4Sat1:243.01:533.28:050.58:511.16:517:36Third Quarter4Sat
5Sun2:112.82:413.18:490.89:451.36:517:34Third Quarter5Sun
6Mon3:002.73:313.19:370.910:411.46:527:33Third Quarter6Mon
7Tue3:512.64:233.110:281.011:361.46:537:32Third Quarter7Tue
8Wed4:452.65:173.111:221.16:537:30Third Quarter8Wed
9Thu5:412.66:123.112:291.412:161.06:547:29Waning Crescent9Thu
10Fri6:362.77:033.21:191.31:090.96:557:28Waning Crescent10Fri
11Sat7:262.87:493.32:051.11:590.76:557:26Waning Crescent11Sat
12Sun8:112.98:303.42:470.92:470.66:567:25Waning Crescent12Sun
13Mon8:533.19:083.53:260.83:320.56:577:23New Moon13Mon
14Tue9:333.29:453.54:040.64:170.46:577:22New Moon14Tue
15Wed10:113.310:223.44:410.45:020.36:587:21New Moon15Wed
16Thu10:513.411:003.35:190.35:470.46:597:19Waxing Crescent16Thu
17Fri11:323.511:423.25:580.36:340.56:597:18Waxing Crescent17Fri
18Sat12:183.56:390.37:250.67:007:17Waxing Crescent18Sat
19Sun12:283.11:103.57:250.38:200.87:017:15Waxing Crescent19Sun
20Mon1:223.02:123.58:180.49:230.97:017:14First Quarter20Mon
21Tue2:242.93:203.59:190.610:301.07:027:12First Quarter21Tue
22Wed3:322.84:313.510:260.611:360.97:037:11First Quarter22Wed
23Thu4:442.95:403.511:350.67:047:10Waxing Gibbous23Thu
24Fri5:543.06:443.612:380.812:430.57:047:08Waxing Gibbous24Fri
25Sat6:593.17:413.71:370.61:460.37:057:07Waxing Gibbous25Sat
26Sun7:563.38:313.72:300.42:430.27:067:05Waxing Gibbous26Sun
27Mon8:473.59:163.63:180.23:370.27:067:04Full Moon27Mon
28Tue9:353.610:003.64:040.14:270.27:077:03Full Moon28Tue
29Wed10:203.610:423.44:460.15:150.37:087:01Full Moon29Wed
30Thu11:033.611:233.35:270.26:000.57:087:00Waning Gibbous30Thu
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 4:46 am — 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 86% 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 (86% 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