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 3h 07m 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 - May 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:232.810:503.25:100.05:050.26:267:57Full Moon1Sat
2Sun11:002.811:243.25:480.15:370.36:257:58Full Moon2Sun
3Mon11:362.711:563.16:240.26:100.46:247:59Waning Gibbous3Mon
4Tue12:132.67:010.46:450.56:238:00Waning Gibbous4Tue
5Wed12:293.012:512.57:400.57:240.66:228:01Waning Gibbous5Wed
6Thu1:063.01:332.58:220.68:100.76:218:01Waning Gibbous6Thu
7Fri1:512.92:232.59:110.69:050.76:208:02Third Quarter7Fri
8Sat2:442.93:192.610:040.610:080.76:198:03Third Quarter8Sat
9Sun3:432.94:192.711:000.411:140.66:188:04Third Quarter9Sun
10Mon4:452.95:212.911:560.26:178:04Waning Crescent10Mon
11Tue5:483.06:223.112:190.412:51-0.16:168:05Waning Crescent11Tue
12Wed6:493.17:203.41:230.11:46-0.36:168:06Waning Crescent12Wed
13Thu7:473.18:153.62:23-0.22:38-0.66:158:07Waning Crescent13Thu
14Fri8:413.29:083.83:20-0.43:30-0.86:148:07New Moon14Fri
15Sat9:363.210:013.84:16-0.64:22-0.96:138:08New Moon15Sat
16Sun10:313.110:563.85:10-0.75:14-0.96:138:09New Moon16Sun
17Mon11:293.111:523.76:04-0.76:06-0.76:128:10Waxing Crescent17Mon
18Tue12:273.06:57-0.57:00-0.56:118:10Waxing Crescent18Tue
19Wed12:483.61:272.97:52-0.37:56-0.26:118:11Waxing Crescent19Wed
20Thu1:463.42:282.88:50-0.18:560.16:108:12First Quarter20Thu
21Fri2:453.23:282.89:480.09:590.36:098:12First Quarter21Fri
22Sat3:423.14:262.810:460.111:020.46:098:13First Quarter22Sat
23Sun4:372.95:222.911:400.26:088:14First Quarter23Sun
24Mon5:302.96:153.012:010.412:300.26:088:15Waxing Gibbous24Mon
25Tue6:202.87:043.112:570.41:170.26:078:15Waxing Gibbous25Tue
26Wed7:082.87:483.21:490.32:000.16:078:16Waxing Gibbous26Wed
27Thu7:522.88:293.22:370.32:410.16:068:17Waxing Gibbous27Thu
28Fri8:332.79:083.33:220.23:190.16:068:17Full Moon28Fri
29Sat9:142.79:463.34:040.13:560.16:068:18Full Moon29Sat
30Sun9:542.710:233.24:440.14:320.26:058:19Full Moon30Sun
31Mon10:332.610:583.25:230.15:080.26:058:19Full Moon31Mon
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 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