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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 2h 30m at 8:11 am (0.1 ft)
Next high tide : 1:12 pm (1.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:131.73:251.610:430.410:520.07:195:17Third Quarter1Sat
2Sun4:171.84:291.611:500.311:53-0.27:205:18Third Quarter2Sun
3Mon5:261.95:371.612:580.27:205:19Waning Crescent3Mon
4Tue6:372.06:481.612:57-0.32:03-0.17:205:19Waning Crescent4Tue
5Wed7:422.17:531.72:01-0.63:03-0.37:205:20Waning Crescent5Wed
6Thu8:412.28:521.83:02-0.83:59-0.67:205:21New Moon6Thu
7Fri9:372.39:491.94:00-1.04:52-0.87:205:22New Moon7Fri
8Sat10:312.310:451.94:56-1.15:43-0.97:205:23New Moon8Sat
9Sun11:232.211:391.95:50-1.06:32-0.97:205:24Waxing Crescent9Sun
10Mon12:122.26:42-0.97:19-0.87:205:24Waxing Crescent10Mon
11Tue12:311.91:002.07:34-0.68:06-0.67:205:25Waxing Crescent11Tue
12Wed1:231.91:481.98:27-0.38:53-0.47:205:26Waxing Crescent12Wed
13Thu2:161.82:371.79:230.09:42-0.27:205:27First Quarter13Thu
14Fri3:081.83:271.610:220.310:320.07:195:28First Quarter14Fri
15Sat4:001.74:181.511:210.511:230.17:195:29First Quarter15Sat
16Sun4:541.75:111.512:190.57:195:30First Quarter16Sun
17Mon5:481.76:061.412:150.21:150.57:195:31Waxing Gibbous17Mon
18Tue6:421.77:001.51:070.22:080.57:185:32Waxing Gibbous18Tue
19Wed7:321.87:501.51:570.12:550.47:185:33Waxing Gibbous19Wed
20Thu8:181.88:361.52:450.03:390.27:185:34Waxing Gibbous20Thu
21Fri9:001.99:181.63:30-0.14:180.17:175:35Full Moon21Fri
22Sat9:381.99:581.64:12-0.24:550.07:175:36Full Moon22Sat
23Sun10:141.910:351.64:52-0.35:300.07:165:37Full Moon23Sun
24Mon10:481.911:091.65:31-0.36:03-0.17:165:38Full Moon24Mon
25Tue11:201.911:421.76:11-0.36:36-0.27:155:39Waning Gibbous25Tue
26Wed11:521.86:51-0.37:11-0.27:155:40Waning Gibbous26Wed
27Thu12:171.712:281.87:34-0.17:49-0.27:145:41Waning Gibbous27Thu
28Fri12:571.71:111.78:230.08:33-0.27:145:42Waning Gibbous28Fri
29Sat1:461.82:011.69:190.19:25-0.27:135:43Third Quarter29Sat
30Sun2:461.83:001.610:230.210:25-0.27:125:44Third Quarter30Sun
31Mon3:541.84:081.511:320.211:31-0.27:125:45Third Quarter31Mon
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 10:41 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 spring phase. Tonight's moon is 84% 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 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 Waning Gibbous (84% illuminated). This places North Myrtle Beach (Intercoastal Waterway), 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