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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 3:24 am (0.5 ft)
Next high tide : in 5h 29m at 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 - Sep 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:371.93:192.09:570.510:531.06:497:41First Quarter1Mon
2Tue3:311.94:202.110:540.511:550.96:497:39First Quarter2Tue
3Wed4:331.95:262.111:560.46:507:38First Quarter3Wed
4Thu5:391.96:342.212:580.81:020.36:517:37Waxing Gibbous4Thu
5Fri6:492.07:402.32:000.62:080.16:517:35Waxing Gibbous5Fri
6Sat7:572.18:412.43:000.33:11-0.16:527:34Waxing Gibbous6Sat
7Sun8:592.29:372.53:570.04:12-0.36:537:33Full Moon7Sun
8Mon9:562.310:302.54:50-0.35:09-0.46:537:31Full Moon8Mon
9Tue10:512.411:222.55:41-0.56:04-0.46:547:30Full Moon9Tue
10Wed11:462.46:31-0.56:58-0.36:557:29Full Moon10Wed
11Thu12:132.412:392.47:19-0.47:51-0.16:557:27Waning Gibbous11Thu
12Fri1:052.31:322.48:07-0.38:430.26:567:26Waning Gibbous12Fri
13Sat1:562.22:252.38:560.09:380.56:577:24Waning Gibbous13Sat
14Sun2:482.03:192.29:460.310:350.86:577:23Third Quarter14Sun
15Mon3:421.94:142.110:400.511:331.06:587:22Third Quarter15Mon
16Tue4:361.95:072.111:350.76:597:20Third Quarter16Tue
17Wed5:301.96:002.112:301.112:310.87:007:19Third Quarter17Wed
18Thu6:241.96:522.11:241.11:260.97:007:17Waning Crescent18Thu
19Fri7:171.97:422.12:151.12:180.87:017:16Waning Crescent19Fri
20Sat8:081.98:282.13:021.03:070.87:027:15Waning Crescent20Sat
21Sun8:542.09:102.13:450.93:540.77:027:13Waning Crescent21Sun
22Mon9:372.19:502.24:240.84:370.67:037:12New Moon22Mon
23Tue10:172.110:272.25:010.75:190.67:047:11New Moon23Tue
24Wed10:552.111:032.15:360.66:000.57:047:09New Moon24Wed
25Thu11:312.211:372.16:110.66:400.67:057:08New Moon25Thu
26Fri12:052.26:460.57:200.67:067:06Waxing Crescent26Fri
27Sat12:102.012:382.27:220.58:010.77:067:05Waxing Crescent27Sat
28Sun12:472.01:162.28:010.58:460.87:077:04Waxing Crescent28Sun
29Mon1:282.02:022.28:450.69:360.97:087:02Waxing Crescent29Mon
30Tue2:171.92:572.29:360.610:340.97:097:01First Quarter30Tue
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 11:46 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