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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 8:42 am (0.3 ft)
Next high tide : in 30m at 1:19 am (1.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Jan 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:361.712:461.87:310.08:030.17:205:17Waning Gibbous1Sun
2Mon1:191.71:261.88:140.28:410.37:205:18Waning Gibbous2Mon
3Tue2:051.62:081.79:000.49:220.47:205:19Third Quarter3Tue
4Wed2:521.62:541.69:510.610:060.47:205:19Third Quarter4Wed
5Thu3:421.63:431.510:460.710:540.47:205:20Third Quarter5Thu
6Fri4:341.64:361.511:430.711:440.37:205:21Third Quarter6Fri
7Sat5:281.75:311.512:400.67:205:22Waning Crescent7Sat
8Sun6:231.76:281.512:370.21:350.47:205:23Waning Crescent8Sun
9Mon7:161.87:211.61:310.02:280.27:205:24Waning Crescent9Mon
10Tue8:041.98:111.72:23-0.23:17-0.17:205:25Waning Crescent10Tue
11Wed8:502.08:581.73:14-0.44:04-0.37:205:25New Moon11Wed
12Thu9:352.19:441.84:04-0.74:51-0.57:205:26New Moon12Thu
13Fri10:202.110:321.94:53-0.85:36-0.77:205:27New Moon13Fri
14Sat11:062.111:211.95:42-0.96:22-0.87:195:28Waxing Crescent14Sat
15Sun11:532.16:32-0.97:09-0.97:195:29Waxing Crescent15Sun
16Mon12:131.912:432.07:24-0.87:57-0.87:195:30Waxing Crescent16Mon
17Tue1:071.91:361.98:19-0.68:49-0.77:195:31Waxing Crescent17Tue
18Wed2:061.92:331.89:20-0.39:45-0.67:185:32First Quarter18Wed
19Thu3:081.93:341.710:25-0.110:44-0.57:185:33First Quarter19Thu
20Fri4:121.94:371.711:320.011:44-0.57:185:34First Quarter20Fri
21Sat5:171.95:411.612:370.07:175:35Waxing Gibbous21Sat
22Sun6:221.96:441.612:45-0.51:40-0.17:175:36Waxing Gibbous22Sun
23Mon7:212.07:411.71:44-0.52:37-0.27:165:37Waxing Gibbous23Mon
24Tue8:142.08:321.72:39-0.63:28-0.37:165:38Waxing Gibbous24Tue
25Wed9:002.09:191.73:31-0.64:15-0.47:155:39Full Moon25Wed
26Thu9:422.010:031.84:18-0.64:59-0.47:155:40Full Moon26Thu
27Fri10:222.010:451.85:03-0.65:39-0.47:145:41Full Moon27Fri
28Sat10:591.911:251.85:45-0.56:16-0.37:145:42Full Moon28Sat
29Sun11:351.96:24-0.46:50-0.27:135:43Waning Gibbous29Sun
30Mon12:031.712:111.87:03-0.27:22-0.17:125:44Waning Gibbous30Mon
31Tue12:401.712:461.77:410.07:550.17:125:45Waning Gibbous31Tue
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 5:00 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 81% 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 (81% 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