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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 1:40 am (0.6 ft)
Next high tide : in 2h 46m at 6:32 pm (1.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Apr 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:071.99:201.93:420.24:110.17:027:35Waning Crescent1Thu
2Fri9:481.910:011.94:290.14:510.17:007:36New Moon2Fri
3Sat10:261.910:392.05:120.15:290.06:597:37New Moon3Sat
4Sun11:031.911:152.05:520.06:030.06:587:38New Moon4Sun
5Mon11:381.911:492.06:300.16:360.16:567:38New Moon5Mon
6Tue12:131.87:060.17:080.16:557:39New Moon6Tue
7Wed12:202.012:471.77:420.37:400.26:547:40Waxing Crescent7Wed
8Thu12:512.01:191.78:170.48:130.36:527:41Waxing Crescent8Thu
9Fri1:221.91:531.68:550.58:510.46:517:41Waxing Crescent9Fri
10Sat1:591.92:331.69:380.79:360.56:507:42Waxing Crescent10Sat
11Sun2:441.93:231.510:290.710:310.66:497:43First Quarter11Sun
12Mon3:401.94:241.611:280.711:340.56:477:44First Quarter12Mon
13Tue4:441.95:301.612:300.66:467:44First Quarter13Tue
14Wed5:521.96:391.712:410.41:310.46:457:45Waxing Gibbous14Wed
15Thu7:002.07:441.91:480.22:300.26:447:46Waxing Gibbous15Thu
16Fri8:042.18:432.12:52-0.13:26-0.26:427:47Waxing Gibbous16Fri
17Sat9:012.19:372.23:53-0.44:18-0.56:417:47Waxing Gibbous17Sat
18Sun9:552.210:292.44:50-0.75:08-0.76:407:48Full Moon18Sun
19Mon10:472.211:212.45:45-0.85:58-0.86:397:49Full Moon19Mon
20Tue11:392.16:38-0.96:47-0.86:377:50Full Moon20Tue
21Wed12:142.412:322.07:31-0.87:36-0.66:367:51Waning Gibbous21Wed
22Thu1:072.41:261.98:24-0.68:25-0.46:357:51Waning Gibbous22Thu
23Fri2:022.32:221.89:18-0.39:180.06:347:52Waning Gibbous23Fri
24Sat2:592.23:201.710:150.010:160.36:337:53Third Quarter24Sat
25Sun3:582.14:211.711:150.311:200.56:327:54Third Quarter25Sun
26Mon4:572.05:201.712:140.46:317:54Third Quarter26Mon
27Tue5:551.96:191.712:240.71:100.46:307:55Third Quarter27Tue
28Wed6:511.87:141.81:250.72:020.46:297:56Waning Crescent28Wed
29Thu7:421.88:051.82:230.62:500.46:287:57Waning Crescent29Thu
30Fri8:291.88:501.93:150.53:330.36:267:57Waning Crescent30Fri
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 10:06 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 67% 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 (67% 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