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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : in 6h 09m at 2:52 am (0.8 ft)
Next high tide (tomorrow) : 7:33 am (1.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Apr 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:391.96:571.71:060.51:510.47:017:36Waning Crescent1Sat
2Sun7:351.97:511.82:050.52:430.37:007:37Waning Crescent2Sun
3Mon8:241.98:401.83:000.43:300.36:587:37Waning Crescent3Mon
4Tue9:081.99:231.93:490.34:130.26:577:38Waning Crescent4Tue
5Wed9:491.910:032.04:340.24:520.16:567:39New Moon5Wed
6Thu10:271.910:412.05:150.15:280.06:547:40New Moon6Thu
7Fri11:051.911:162.05:550.16:030.06:537:40New Moon7Fri
8Sat11:401.911:492.06:320.16:360.16:527:41New Moon8Sat
9Sun12:151.87:080.17:090.16:507:42Waxing Crescent9Sun
10Mon12:192.012:471.77:430.27:430.26:497:43Waxing Crescent10Mon
11Tue12:502.01:191.78:200.38:200.26:487:43Waxing Crescent11Tue
12Wed1:242.01:561.69:010.49:020.36:477:44Waxing Crescent12Wed
13Thu2:052.02:411.69:470.59:520.46:457:45First Quarter13Thu
14Fri2:562.03:381.610:420.610:510.46:447:46First Quarter14Fri
15Sat3:561.94:431.711:430.511:570.46:437:46First Quarter15Sat
16Sun5:032.05:521.712:460.46:427:47First Quarter16Sun
17Mon6:122.07:011.91:040.21:480.26:407:48Waxing Gibbous17Mon
18Tue7:212.08:052.02:110.02:47-0.16:397:49Waxing Gibbous18Tue
19Wed8:232.19:032.23:14-0.33:42-0.46:387:49Waxing Gibbous19Wed
20Thu9:202.29:572.34:14-0.64:35-0.76:377:50Full Moon20Thu
21Fri10:142.210:502.45:10-0.85:26-0.86:367:51Full Moon21Fri
22Sat11:062.211:422.46:04-0.96:15-0.86:357:52Full Moon22Sat
23Sun11:592.16:57-0.87:05-0.76:337:52Full Moon23Sun
24Mon12:342.412:522.07:49-0.77:53-0.56:327:53Waning Gibbous24Mon
25Tue1:262.31:451.98:41-0.48:43-0.26:317:54Waning Gibbous25Tue
26Wed2:192.22:391.89:34-0.19:360.16:307:55Waning Gibbous26Wed
27Thu3:142.13:361.710:290.110:330.46:297:56Third Quarter27Thu
28Fri4:102.04:331.711:260.311:340.76:287:56Third Quarter28Fri
29Sat5:051.95:291.712:220.46:277:57Third Quarter29Sat
30Sun5:591.86:241.712:350.81:150.56:267:58Third Quarter30Sun
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 5:12 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 transitional phase. Tonight's moon is 79% 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 Waxing Gibbous (79% 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