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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 1:48 pm (0.5 ft)
Next high tide : in 3h 37m at 6:39 am (1.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:361.75:001.811:450.97:025:06First Quarter1Tue
2Wed5:301.85:541.812:110.612:430.87:025:06Waxing Gibbous2Wed
3Thu6:241.96:471.81:010.41:400.67:035:06Waxing Gibbous3Thu
4Fri7:152.07:381.81:520.12:350.47:045:06Waxing Gibbous4Fri
5Sat8:042.28:271.92:42-0.13:270.17:055:06Full Moon5Sat
6Sun8:512.39:151.93:31-0.44:17-0.17:065:06Full Moon6Sun
7Mon9:392.310:051.94:21-0.65:07-0.37:065:06Full Moon7Mon
8Tue10:292.310:571.95:11-0.75:57-0.47:075:06Full Moon8Tue
9Wed11:212.311:521.96:02-0.76:47-0.47:085:06Waning Gibbous9Wed
10Thu12:152.36:54-0.77:39-0.47:095:06Waning Gibbous10Thu
11Fri12:501.91:122.27:49-0.58:33-0.37:095:07Waning Gibbous11Fri
12Sat1:521.92:112.18:48-0.39:30-0.27:105:07Third Quarter12Sat
13Sun2:551.93:112.09:51-0.110:29-0.17:115:07Third Quarter13Sun
14Mon3:571.94:101.910:570.011:28-0.17:125:07Third Quarter14Mon
15Tue4:592.05:091.912:010.17:125:08Third Quarter15Tue
16Wed5:592.06:071.812:24-0.21:020.07:135:08Waning Crescent16Wed
17Thu6:562.17:021.81:19-0.22:000.07:135:08Waning Crescent17Thu
18Fri7:472.17:521.82:11-0.22:53-0.17:145:09Waning Crescent18Fri
19Sat8:332.18:381.82:59-0.33:42-0.17:155:09New Moon19Sat
20Sun9:162.19:211.83:45-0.34:28-0.27:155:10New Moon20Sun
21Mon9:572.110:021.84:28-0.35:11-0.27:165:10New Moon21Mon
22Tue10:362.110:431.75:08-0.25:51-0.17:165:11New Moon22Tue
23Wed11:142.011:221.75:47-0.16:290.07:175:11Waxing Crescent23Wed
24Thu11:511.96:240.07:040.17:175:12Waxing Crescent24Thu
25Fri12:011.712:271.97:000.27:400.27:175:12Waxing Crescent25Fri
26Sat12:401.61:031.87:370.38:160.37:185:13Waxing Crescent26Sat
27Sun1:191.61:411.78:180.48:560.37:185:14First Quarter27Sun
28Mon2:021.62:231.79:050.69:400.37:185:14First Quarter28Mon
29Tue2:491.63:111.610:000.610:300.37:195:15First Quarter29Tue
30Wed3:411.74:031.611:000.611:220.27:195:16First Quarter30Wed
31Thu4:371.75:011.612:030.57:195:16Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660642)

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

Show All
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 10:13 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 transitional phase. Tonight's moon is 79% 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 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 Waxing Gibbous (79% illuminated). This places North Myrtle Beach (Intercoastal Waterway), 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