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 (tomorrow) : 2:52 am (0.8 ft)
Next high tide : in 2h 05m at 7:34 pm (1.9 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 - Jan 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:451.83:561.810:50-0.111:17-0.37:205:18Third Quarter1Sun
2Mon4:481.94:581.811:56-0.17:205:18Third Quarter2Mon
3Tue5:521.96:001.712:15-0.41:00-0.17:205:19Waning Crescent3Tue
4Wed6:532.07:001.71:13-0.42:00-0.27:205:20Waning Crescent4Wed
5Thu7:482.17:551.72:09-0.52:56-0.37:205:21Waning Crescent5Thu
6Fri8:392.18:451.73:02-0.63:48-0.47:205:22New Moon6Fri
7Sat9:252.19:311.73:51-0.64:36-0.47:205:22New Moon7Sat
8Sun10:092.110:151.74:38-0.55:21-0.47:205:23New Moon8Sun
9Mon10:512.010:581.75:22-0.56:03-0.37:205:24New Moon9Mon
10Tue11:302.011:401.76:03-0.36:42-0.27:205:25Waxing Crescent10Tue
11Wed12:091.96:43-0.27:20-0.17:205:26Waxing Crescent11Wed
12Thu12:201.612:471.87:220.07:570.07:205:27Waxing Crescent12Thu
13Fri1:011.61:261.78:010.28:340.27:195:28Waxing Crescent13Fri
14Sat1:431.62:071.68:440.49:150.37:195:29First Quarter14Sat
15Sun2:281.62:521.69:330.69:590.37:195:30First Quarter15Sun
16Mon3:171.63:411.510:290.710:480.37:195:31First Quarter16Mon
17Tue4:091.64:341.511:280.711:390.27:185:32First Quarter17Tue
18Wed5:041.65:301.512:280.67:185:33Waxing Gibbous18Wed
19Thu6:021.76:291.512:330.11:270.47:185:33Waxing Gibbous19Thu
20Fri6:591.87:241.61:29-0.12:220.27:175:34Waxing Gibbous20Fri
21Sat7:522.08:161.72:23-0.43:14-0.17:175:35Waxing Gibbous21Sat
22Sun8:412.19:051.73:16-0.64:04-0.47:165:36Full Moon22Sun
23Mon9:292.19:541.84:07-0.94:52-0.67:165:37Full Moon23Mon
24Tue10:172.210:441.94:58-1.15:39-0.87:155:38Full Moon24Tue
25Wed11:062.211:361.95:49-1.26:27-0.97:155:39Waning Gibbous25Wed
26Thu11:562.26:40-1.17:14-0.97:145:40Waning Gibbous26Thu
27Fri12:291.912:472.17:33-1.08:04-0.87:145:41Waning Gibbous27Fri
28Sat1:251.91:412.08:29-0.78:56-0.77:135:42Waning Gibbous28Sat
29Sun2:251.92:381.89:30-0.59:53-0.57:135:43Third Quarter29Sun
30Mon3:271.93:381.710:34-0.210:52-0.47:125:44Third Quarter30Mon
31Tue4:301.94:391.711:39-0.111:53-0.37:115:45Third Quarter31Tue
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 11:13 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 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