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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 10:42 pm (0.2 ft)
Next high tide : in 4h 11m at 3:52 pm (1.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Dec 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:452.18:511.83:090.23:580.27:025:06New Moon1Wed
2Thu9:262.29:331.93:530.04:430.17:035:06New Moon2Thu
3Fri10:072.210:161.94:38-0.25:280.07:045:06New Moon3Fri
4Sat10:502.211:011.95:23-0.36:13-0.17:055:06Waxing Crescent4Sat
5Sun11:352.211:501.96:11-0.36:59-0.17:055:06Waxing Crescent5Sun
6Mon12:242.27:00-0.37:47-0.17:065:06Waxing Crescent6Mon
7Tue12:431.91:172.17:53-0.18:38-0.17:075:06Waxing Crescent7Tue
8Wed1:421.92:142.08:510.09:34-0.17:085:06First Quarter8Wed
9Thu2:451.93:152.09:550.110:32-0.27:085:06First Quarter9Thu
10Fri3:501.94:171.911:030.211:31-0.27:095:07First Quarter10Fri
11Sat4:532.05:191.912:090.27:105:07Waxing Gibbous11Sat
12Sun5:572.16:201.912:29-0.31:140.17:115:07Waxing Gibbous12Sun
13Mon6:572.17:181.91:26-0.42:14-0.17:115:07Waxing Gibbous13Mon
14Tue7:522.28:121.92:20-0.53:09-0.27:125:08Waxing Gibbous14Tue
15Wed8:422.29:011.93:12-0.64:01-0.27:135:08Full Moon15Wed
16Thu9:292.29:491.94:02-0.64:49-0.37:135:08Full Moon16Thu
17Fri10:142.210:351.84:49-0.55:35-0.27:145:09Full Moon17Fri
18Sat10:562.111:191.85:34-0.46:18-0.17:145:09Full Moon18Sat
19Sun11:372.06:17-0.36:580.07:155:10Waning Gibbous19Sun
20Mon12:031.712:162.06:58-0.17:360.27:155:10Waning Gibbous20Mon
21Tue12:461.712:551.97:400.28:140.37:165:10Waning Gibbous21Tue
22Wed1:301.61:361.88:230.48:530.47:165:11Waning Gibbous22Wed
23Thu2:161.62:201.79:100.69:350.57:175:12Third Quarter23Thu
24Fri3:051.63:071.610:030.710:210.57:175:12Third Quarter24Fri
25Sat3:551.63:571.610:590.811:090.57:185:13Third Quarter25Sat
26Sun4:481.74:491.611:560.77:185:13Third Quarter26Sun
27Mon5:421.75:451.612:000.412:540.67:185:14Waning Crescent27Mon
28Tue6:371.86:411.612:520.21:490.47:195:15Waning Crescent28Tue
29Wed7:291.97:341.61:450.02:410.27:195:15Waning Crescent29Wed
30Thu8:162.08:231.72:37-0.23:31-0.17:195:16New Moon30Thu
31Fri9:022.19:111.83:28-0.44:19-0.37:195:17New Moon31Fri
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 7:17 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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