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

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 12:02 am (0.7 ft)
Next high tide : in 4h 52m at 4:43 pm (3.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:31 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:392.711:573.56:18-0.26:16-0.46:078:29Waxing Crescent1Sun
2Mon12:352.77:06-0.27:10-0.36:088:29Waxing Crescent2Mon
3Tue12:503.41:332.87:56-0.28:07-0.16:088:29Waxing Crescent3Tue
4Wed1:453.32:342.98:49-0.29:100.06:098:29First Quarter4Wed
5Thu2:413.13:343.09:44-0.310:150.16:098:29First Quarter5Thu
6Fri3:383.04:333.110:39-0.311:190.26:108:29First Quarter6Fri
7Sat4:352.95:323.311:33-0.36:108:28Waxing Gibbous7Sat
8Sun5:332.86:303.312:220.212:28-0.36:118:28Waxing Gibbous8Sun
9Mon6:312.77:253.41:230.11:22-0.36:118:28Waxing Gibbous9Mon
10Tue7:272.68:163.42:190.12:15-0.26:128:28Waxing Gibbous10Tue
11Wed8:192.69:033.43:120.03:05-0.26:128:27Full Moon11Wed
12Thu9:082.69:483.44:010.03:53-0.16:138:27Full Moon12Thu
13Fri9:552.610:323.34:480.04:390.06:148:27Full Moon13Fri
14Sat10:412.611:143.25:310.15:230.16:148:26Full Moon14Sat
15Sun11:262.611:543.16:120.26:050.36:158:26Waning Gibbous15Sun
16Mon12:102.66:510.36:450.56:158:25Waning Gibbous16Mon
17Tue12:333.012:532.67:280.47:260.76:168:25Waning Gibbous17Tue
18Wed1:122.91:372.68:050.58:100.86:178:24Waning Gibbous18Wed
19Thu1:522.72:212.68:430.58:591.06:178:24Third Quarter19Thu
20Fri2:342.63:072.79:240.59:541.16:188:23Third Quarter20Fri
21Sat3:192.53:542.710:080.510:511.16:198:23Third Quarter21Sat
22Sun4:062.54:442.910:550.511:491.06:198:22Third Quarter22Sun
23Mon4:582.45:363.011:450.46:208:22Waning Crescent23Mon
24Tue5:552.46:323.112:470.912:380.26:218:21Waning Crescent24Tue
25Wed6:532.57:263.31:440.71:340.16:218:20Waning Crescent25Wed
26Thu7:482.68:183.42:380.52:29-0.16:228:20Waning Crescent26Thu
27Fri8:412.79:093.63:290.23:23-0.36:238:19New Moon27Fri
28Sat9:342.810:003.64:190.04:17-0.46:248:18New Moon28Sat
29Sun10:282.910:513.65:08-0.25:10-0.56:248:17New Moon29Sun
30Mon11:243.011:433.65:56-0.36:04-0.56:258:16Waxing Crescent30Mon
31Tue12:203.16:44-0.46:59-0.46:268:16Waxing Crescent31Tue
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 8:22 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 32% 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 Third Quarter (32% 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