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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 3h 19m at 4:49 am (-0.1 ft)
Next high tide : 9:42 am (1.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:14 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Aug 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:491.77:382.22:090.72:04-0.16:278:15Waning Crescent1Tue
2Wed8:011.78:432.33:130.43:08-0.36:288:14Waning Crescent2Wed
3Thu9:071.89:432.44:130.24:10-0.46:298:13New Moon3Thu
4Fri10:071.910:392.45:09-0.15:09-0.66:298:12New Moon4Fri
5Sat11:062.011:332.46:02-0.26:06-0.66:308:12New Moon5Sat
6Sun12:032.06:52-0.47:01-0.56:318:11Waxing Crescent6Sun
7Mon12:242.312:592.17:40-0.47:55-0.36:318:10Waxing Crescent7Mon
8Tue1:142.21:522.18:26-0.38:48-0.16:328:09Waxing Crescent8Tue
9Wed2:022.12:452.19:12-0.19:430.36:338:08Waxing Crescent9Wed
10Thu2:502.03:382.19:590.110:400.66:348:07First Quarter10Thu
11Fri3:381.84:302.010:480.311:390.86:348:06First Quarter11Fri
12Sat4:281.75:222.011:380.56:358:05First Quarter12Sat
13Sun5:191.76:142.012:360.912:290.66:368:03First Quarter13Sun
14Mon6:121.67:072.01:321.01:210.76:368:02Waxing Gibbous14Mon
15Tue7:061.67:592.02:251.02:130.76:378:01Waxing Gibbous15Tue
16Wed8:001.78:462.03:150.93:040.76:388:00Waxing Gibbous16Wed
17Thu8:491.79:302.14:010.83:510.66:397:59Waxing Gibbous17Thu
18Fri9:351.710:102.14:430.74:350.56:397:58Full Moon18Fri
19Sat10:171.810:482.15:230.65:170.56:407:57Full Moon19Sat
20Sun10:561.811:242.15:590.55:580.56:417:55Full Moon20Sun
21Mon11:331.911:562.16:340.56:370.56:417:54Full Moon21Mon
22Tue12:091.97:070.47:170.56:427:53Waning Gibbous22Tue
23Wed12:282.012:432.07:410.47:590.66:437:52Waning Gibbous23Wed
24Thu1:001.91:212.08:170.38:430.86:447:51Waning Gibbous24Thu
25Fri1:371.92:052.08:560.39:340.96:447:49Waning Gibbous25Fri
26Sat2:211.82:572.19:420.410:321.06:457:48Third Quarter26Sat
27Sun3:151.83:572.110:370.411:381.16:467:47Third Quarter27Sun
28Mon4:181.75:042.111:390.46:467:46Third Quarter28Mon
29Tue5:281.76:162.212:461.012:450.36:477:44Waning Crescent29Tue
30Wed6:421.87:272.31:540.91:520.26:487:43Waning Crescent30Wed
31Thu7:541.98:322.32:570.62:580.06:487:42Waning Crescent31Thu
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 7:15 am — 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 1% 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 New Moon (1% 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