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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 9m at 4:51 pm (0.3 ft)
Next high tide : 10:40 pm (3.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:25 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Feb 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:323.39:562.93:49-0.94:29-0.67:115:45Full Moon1Mon
2Tue10:153.210:412.84:36-0.85:11-0.57:105:46Waning Gibbous2Tue
3Wed10:563.011:242.85:21-0.65:51-0.37:105:47Waning Gibbous3Wed
4Thu11:362.96:04-0.36:29-0.27:095:48Waning Gibbous4Thu
5Fri12:072.712:162.76:48-0.17:080.07:085:49Waning Gibbous5Fri
6Sat12:522.612:582.57:350.27:480.27:075:50Third Quarter6Sat
7Sun1:382.51:442.48:260.48:330.47:065:51Third Quarter7Sun
8Mon2:282.52:342.39:200.69:210.47:065:52Third Quarter8Mon
9Tue3:212.53:272.310:170.610:140.47:055:53Third Quarter9Tue
10Wed4:162.54:242.311:130.611:080.37:045:54Waning Crescent10Wed
11Thu5:142.65:222.312:080.47:035:54Waning Crescent11Thu
12Fri6:072.76:152.412:030.212:590.37:025:55Waning Crescent12Fri
13Sat6:562.97:032.512:550.01:460.07:015:56Waning Crescent13Sat
14Sun7:403.07:482.71:44-0.22:30-0.27:005:57New Moon14Sun
15Mon8:223.18:302.82:32-0.53:13-0.46:595:58New Moon15Mon
16Tue9:033.29:132.93:19-0.63:56-0.66:585:59New Moon16Tue
17Wed9:443.29:563.04:05-0.84:38-0.76:576:00New Moon17Wed
18Thu10:273.210:423.04:52-0.85:21-0.86:566:01Waxing Crescent18Thu
19Fri11:123.111:313.15:41-0.76:06-0.76:556:02Waxing Crescent19Fri
20Sat12:013.06:32-0.56:55-0.66:546:03Waxing Crescent20Sat
21Sun12:253.112:562.87:29-0.37:48-0.56:526:04First Quarter21Sun
22Mon1:253.01:572.78:33-0.18:48-0.46:516:04First Quarter22Mon
23Tue2:313.03:032.69:400.09:51-0.36:506:05First Quarter23Tue
24Wed3:403.04:112.510:480.110:56-0.36:496:06First Quarter24Wed
25Thu4:493.05:192.611:530.011:59-0.36:486:07Waxing Gibbous25Thu
26Fri5:553.16:212.712:52-0.16:476:08Waxing Gibbous26Fri
27Sat6:523.17:152.812:59-0.51:46-0.36:456:09Waxing Gibbous27Sat
28Sun7:413.28:042.91:54-0.62:35-0.46:446:10Full Moon28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

Show All
What time does the tide turn (slack tide) in Myrtle Beach (Airport), SC today?

Slack tide in Myrtle Beach (Airport), SC is approximately 7:45 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 99% 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 Full Moon (99% 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