Tides Today & Tomorrow in North Myrtle Beach (Intercoastal Waterway), SC

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 2h 32m at 11:12 pm (0.8 ft)
Next high tide (tomorrow) : 3:55 am (1.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:30 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Jul 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:011.911:392.36:05-0.56:05-0.56:088:30Full Moon1Sun
2Mon11:531.86:54-0.46:55-0.46:098:30Full Moon2Mon
3Tue12:272.212:441.87:41-0.37:43-0.16:098:29Waning Gibbous3Tue
4Wed1:132.11:331.88:26-0.28:300.16:108:29Waning Gibbous4Wed
5Thu1:582.02:221.79:100.09:180.46:108:29Waning Gibbous5Thu
6Fri2:431.93:101.79:550.110:080.66:118:29Waning Gibbous6Fri
7Sat3:281.83:591.710:400.311:010.86:118:29Third Quarter7Sat
8Sun4:141.74:481.711:250.311:560.96:128:29Third Quarter8Sun
9Mon5:011.75:361.812:100.46:128:28Third Quarter9Mon
10Tue5:501.66:251.812:500.912:560.46:138:28Third Quarter10Tue
11Wed6:411.67:161.91:440.91:420.36:138:28Waning Crescent11Wed
12Thu7:331.68:052.02:360.82:300.26:148:27Waning Crescent12Thu
13Fri8:241.68:512.03:260.63:170.16:158:27Waning Crescent13Fri
14Sat9:121.79:342.14:130.54:040.06:158:27Waning Crescent14Sat
15Sun9:571.710:162.14:580.34:51-0.16:168:26New Moon15Sun
16Mon10:411.710:582.25:410.15:37-0.26:168:26New Moon16Mon
17Tue11:261.811:412.26:250.06:24-0.36:178:25New Moon17Tue
18Wed12:121.87:08-0.17:12-0.36:188:25Waxing Crescent18Wed
19Thu12:252.21:011.97:52-0.28:02-0.26:188:24Waxing Crescent19Thu
20Fri1:112.21:531.98:37-0.38:54-0.16:198:24Waxing Crescent20Fri
21Sat2:012.12:491.99:26-0.39:520.06:208:23Waxing Crescent21Sat
22Sun2:552.03:482.010:19-0.310:540.16:208:23First Quarter22Sun
23Mon3:522.04:492.011:15-0.311:580.26:218:22First Quarter23Mon
24Tue4:521.95:502.112:13-0.36:228:21First Quarter24Tue
25Wed5:541.96:532.21:030.21:12-0.36:228:21Waxing Gibbous25Wed
26Thu6:571.87:542.22:060.12:11-0.36:238:20Waxing Gibbous26Thu
27Fri7:591.88:502.33:060.03:09-0.36:248:19Waxing Gibbous27Fri
28Sat8:571.99:422.34:02-0.14:05-0.36:248:18Waxing Gibbous28Sat
29Sun9:511.910:312.34:55-0.14:57-0.36:258:18Full Moon29Sun
30Mon10:411.911:172.25:44-0.25:47-0.26:268:17Full Moon30Mon
31Tue11:301.96:30-0.26:34-0.16:278:16Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660642)

Common Questions About North Myrtle Beach (Intercoastal Waterway), SC Tides

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What time does the tide turn (slack tide) in North Myrtle Beach (Intercoastal Waterway), SC today?

Slack tide in North Myrtle Beach (Intercoastal Waterway), SC is approximately 1:33 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 North Myrtle Beach (Intercoastal Waterway), SC?

North Myrtle Beach (Intercoastal Waterway), SC is currently in a neap phase. Tonight's moon is 55% 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 minimum.

What datum are North Myrtle Beach (Intercoastal Waterway), 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 North Myrtle Beach (Intercoastal Waterway), SC?

Tide predictions for North Myrtle Beach (Intercoastal Waterway), 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 North Myrtle Beach (Intercoastal Waterway), SC?

Tide data for North Myrtle Beach (Intercoastal Waterway), SC is sourced from NOAA Station #8660642. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8660642.

What is the moon phase in North Myrtle Beach (Intercoastal Waterway), SC tonight?

Tonight the moon over North Myrtle Beach (Intercoastal Waterway), SC is Third Quarter (55% illuminated). This places North Myrtle Beach (Intercoastal Waterway), SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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