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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 3h 34m at 2:28 pm (0.2 ft)
Next high tide : 8:09 pm (2.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Dec 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:182.15:452.012:320.27:025:06Waxing Gibbous1Mon
2Tue6:202.16:442.012:53-0.21:340.17:025:06Waxing Gibbous2Tue
3Wed7:182.27:392.01:48-0.32:330.07:035:06Waxing Gibbous3Wed
4Thu8:102.38:302.02:41-0.43:27-0.17:045:06Full Moon4Thu
5Fri8:582.39:171.93:30-0.54:17-0.27:055:06Full Moon5Fri
6Sat9:432.310:031.94:18-0.45:04-0.17:065:06Full Moon6Sat
7Sun10:262.210:481.95:03-0.45:49-0.17:065:06Full Moon7Sun
8Mon11:082.211:311.85:47-0.26:310.17:075:06Waning Gibbous8Mon
9Tue11:482.16:28-0.17:100.27:085:06Waning Gibbous9Tue
10Wed12:151.812:282.07:090.27:490.47:095:06Waning Gibbous10Wed
11Thu12:581.71:081.97:500.48:280.57:095:07Waning Gibbous11Thu
12Fri1:441.71:501.88:340.69:090.67:105:07Third Quarter12Fri
13Sat2:321.62:361.89:230.79:540.77:115:07Third Quarter13Sat
14Sun3:221.63:241.710:180.810:400.77:125:07Third Quarter14Sun
15Mon4:131.74:141.711:140.811:290.67:125:08Third Quarter15Mon
16Tue5:051.75:071.612:120.77:135:08Waning Crescent16Tue
17Wed5:591.86:021.612:190.41:090.67:135:08Waning Crescent17Wed
18Thu6:521.96:571.71:110.32:030.47:145:09Waning Crescent18Thu
19Fri7:422.07:481.72:020.02:550.27:155:09Waning Crescent19Fri
20Sat8:292.18:361.82:53-0.23:45-0.17:155:10New Moon20Sat
21Sun9:152.29:241.83:43-0.44:34-0.37:165:10New Moon21Sun
22Mon10:022.210:131.94:33-0.65:22-0.57:165:11New Moon22Mon
23Tue10:502.211:051.95:23-0.76:10-0.67:175:11New Moon23Tue
24Wed11:412.211:581.96:14-0.86:58-0.67:175:12Waxing Crescent24Wed
25Thu12:332.27:06-0.77:48-0.67:175:12Waxing Crescent25Thu
26Fri12:551.91:272.18:01-0.58:40-0.67:185:13Waxing Crescent26Fri
27Sat1:541.92:252.09:01-0.39:36-0.57:185:14First Quarter27Sat
28Sun2:571.93:241.910:05-0.110:34-0.47:195:14First Quarter28Sun
29Mon3:591.94:241.811:120.011:32-0.47:195:15First Quarter29Mon
30Tue5:011.95:241.812:170.07:195:16Waxing Gibbous30Tue
31Wed6:032.06:241.712:30-0.41:190.07:195:16Waxing Gibbous31Wed
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 5:18 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 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 Waxing 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