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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Myrtle Beach (Airport), SC.
Next low tide : in 4h 53m at 11:41 pm (0.8 ft)
Next high tide (tomorrow) : 4:41 am (2.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - May 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:532.76:400.06:320.16:257:58Waning Gibbous1Sat
2Sun12:253.312:402.67:250.27:160.46:247:58Waning Gibbous2Sun
3Mon1:113.11:292.58:120.58:030.76:237:59Waning Gibbous3Mon
4Tue1:592.92:212.59:000.68:550.96:228:00Third Quarter4Tue
5Wed2:502.83:152.59:510.79:531.06:218:01Third Quarter5Wed
6Thu3:412.74:082.510:400.810:521.16:208:02Third Quarter6Thu
7Fri4:322.75:022.611:280.711:501.06:198:02Third Quarter7Fri
8Sat5:242.65:542.812:140.66:198:03Waning Crescent8Sat
9Sun6:152.66:442.912:460.912:580.56:188:04Waning Crescent9Sun
10Mon7:042.67:293.11:380.71:420.36:178:05Waning Crescent10Mon
11Tue7:492.78:113.22:270.52:240.26:168:05Waning Crescent11Tue
12Wed8:322.78:513.33:130.43:060.06:158:06New Moon12Wed
13Thu9:132.79:303.43:580.23:49-0.16:158:07New Moon13Thu
14Fri9:552.710:113.54:420.14:33-0.26:148:08New Moon14Fri
15Sat10:392.710:553.55:270.05:19-0.26:138:08New Moon15Sat
16Sun11:262.711:433.46:120.06:07-0.26:128:09Waxing Crescent16Sun
17Mon12:182.76:590.06:58-0.16:128:10Waxing Crescent17Mon
18Tue12:353.41:152.77:490.17:530.06:118:11Waxing Crescent18Tue
19Wed1:313.32:182.88:440.18:550.16:108:11First Quarter19Wed
20Thu2:313.23:222.99:420.010:010.26:108:12First Quarter20Thu
21Fri3:323.14:253.010:390.011:080.26:098:13First Quarter21Fri
22Sat4:323.05:263.211:36-0.26:098:13First Quarter22Sat
23Sun5:322.96:263.312:130.112:31-0.36:088:14Waxing Gibbous23Sun
24Mon6:322.97:223.51:150.01:25-0.36:088:15Waxing Gibbous24Mon
25Tue7:272.88:133.62:14-0.12:16-0.46:078:16Waxing Gibbous25Tue
26Wed8:192.89:013.63:08-0.23:06-0.46:078:16Full Moon26Wed
27Thu9:082.89:473.53:59-0.23:53-0.36:068:17Full Moon27Thu
28Fri9:552.710:323.44:47-0.24:39-0.26:068:17Full Moon28Fri
29Sat10:422.711:163.35:33-0.15:240.06:058:18Full Moon29Sat
30Sun11:282.611:583.26:160.16:060.26:058:19Waning Gibbous30Sun
31Mon12:132.66:580.26:480.46:058:19Waning Gibbous31Mon
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 2:11 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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