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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 3h 40m at 7:54 pm (0.0 ft)
Next high tide (tomorrow) : 1:30 am (3.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Jul 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:102.88:023.62:04-0.12:03-0.66:088:29Waxing Gibbous1Sun
2Mon8:122.98:583.73:02-0.33:02-0.76:088:29Full Moon2Mon
3Tue9:102.99:533.73:57-0.53:58-0.76:088:29Full Moon3Tue
4Wed10:072.910:453.64:50-0.54:52-0.66:098:29Full Moon4Wed
5Thu11:033.011:363.55:40-0.65:45-0.56:098:29Waning Gibbous5Thu
6Fri11:573.06:28-0.56:36-0.26:108:29Waning Gibbous6Fri
7Sat12:243.312:492.97:14-0.47:270.16:108:28Waning Gibbous7Sat
8Sun1:113.11:392.98:00-0.28:190.36:118:28Waning Gibbous8Sun
9Mon1:573.02:302.98:460.09:140.66:128:28Third Quarter9Mon
10Tue2:432.83:192.99:330.110:100.86:128:28Third Quarter10Tue
11Wed3:302.74:072.910:190.311:050.96:138:27Third Quarter11Wed
12Thu4:182.64:562.911:060.311:590.96:138:27Third Quarter12Thu
13Fri5:092.55:462.911:530.36:148:27Waning Crescent13Fri
14Sat6:012.56:363.012:520.812:410.36:148:26Waning Crescent14Sat
15Sun6:532.57:243.11:420.71:290.36:158:26Waning Crescent15Sun
16Mon7:432.58:093.22:280.62:160.26:168:25Waning Crescent16Mon
17Tue8:292.68:503.23:120.53:010.16:168:25New Moon17Tue
18Wed9:122.69:303.33:530.43:450.06:178:24New Moon18Wed
19Thu9:542.710:083.34:330.24:290.06:188:24New Moon19Thu
20Fri10:352.710:453.35:110.15:13-0.16:188:23New Moon20Fri
21Sat11:162.811:233.25:500.05:580.06:198:23Waxing Crescent21Sat
22Sun11:582.96:29-0.16:450.06:208:22Waxing Crescent22Sun
23Mon12:043.212:442.97:10-0.17:350.16:208:21Waxing Crescent23Mon
24Tue12:493.11:363.07:56-0.28:310.36:218:21First Quarter24Tue
25Wed1:403.02:343.18:46-0.29:330.46:228:20First Quarter25Wed
26Thu2:372.93:363.29:43-0.210:380.46:228:19First Quarter26Thu
27Fri3:382.84:403.310:43-0.211:430.46:238:19First Quarter27Fri
28Sat4:442.85:473.411:45-0.26:248:18Waxing Gibbous28Sat
29Sun5:522.86:513.512:470.212:48-0.36:258:17Waxing Gibbous29Sun
30Mon6:592.87:513.61:480.11:50-0.36:258:16Waxing Gibbous30Mon
31Tue8:002.98:453.62:45-0.12:48-0.46:268:16Full Moon31Tue
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 10:42 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 23% 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 Crescent (23% 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