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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 6h 41m at 8:40 pm (0.5 ft)
Next high tide (tomorrow) : 1:54 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 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:322.09:371.73:56-0.24:43-0.17:195:17New Moon1Mon
2Tue10:102.010:161.74:37-0.35:23-0.27:205:18New Moon2Tue
3Wed10:462.010:541.75:19-0.46:02-0.37:205:19New Moon3Wed
4Thu11:232.011:331.76:01-0.46:42-0.37:205:19Waxing Crescent4Thu
5Fri12:012.06:45-0.47:24-0.47:205:20Waxing Crescent5Fri
6Sat12:161.812:431.97:32-0.38:09-0.47:205:21Waxing Crescent6Sat
7Sun1:051.81:321.98:24-0.28:58-0.47:205:22First Quarter7Sun
8Mon2:011.82:281.89:23-0.19:54-0.47:205:23First Quarter8Mon
9Tue3:031.83:301.710:290.010:53-0.47:205:23First Quarter9Tue
10Wed4:091.94:361.711:370.011:54-0.57:205:24First Quarter10Wed
11Thu5:181.95:451.712:45-0.17:205:25Waxing Gibbous11Thu
12Fri6:262.06:521.712:56-0.61:49-0.27:205:26Waxing Gibbous12Fri
13Sat7:302.17:541.81:57-0.72:50-0.47:205:27Waxing Gibbous13Sat
14Sun8:262.28:491.82:55-0.93:45-0.67:195:28Full Moon14Sun
15Mon9:192.29:421.93:50-1.04:36-0.77:195:29Full Moon15Mon
16Tue10:082.210:321.94:42-1.05:25-0.77:195:30Full Moon16Tue
17Wed10:542.111:201.95:31-1.06:10-0.77:195:31Full Moon17Wed
18Thu11:382.06:19-0.86:54-0.57:185:32Waning Gibbous18Thu
19Fri12:061.812:201.97:04-0.67:35-0.47:185:33Waning Gibbous19Fri
20Sat12:521.81:021.87:49-0.38:15-0.17:185:34Waning Gibbous20Sat
21Sun1:371.71:441.78:360.08:570.07:175:35Waning Gibbous21Sun
22Mon2:241.72:281.69:250.39:410.27:175:36Third Quarter22Mon
23Tue3:131.63:161.510:190.510:280.37:165:37Third Quarter23Tue
24Wed4:041.64:071.511:140.511:170.47:165:38Third Quarter24Wed
25Thu4:571.65:011.512:100.67:155:38Third Quarter25Thu
26Fri5:521.75:581.512:090.31:050.57:155:39Waning Crescent26Fri
27Sat6:471.76:531.51:020.21:570.37:145:40Waning Crescent27Sat
28Sun7:371.87:431.61:530.12:460.27:145:41Waning Crescent28Sun
29Mon8:231.98:291.62:43-0.13:31-0.17:135:42Waning Crescent29Mon
30Tue9:051.99:121.73:30-0.34:14-0.37:135:43New Moon30Tue
31Wed9:452.09:531.84:15-0.54:56-0.47:125:44New Moon31Wed
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 11:17 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 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