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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : in 7h 27m at 3:50 am (0.1 ft)
Next high tide (tomorrow) : 8:39 am (1.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:322.13:571.810:450.010:550.46:267:58Third Quarter1Sun
2Mon4:302.04:561.811:430.211:590.56:257:59Third Quarter2Mon
3Tue5:261.95:531.812:380.36:247:59Third Quarter3Tue
4Wed6:191.86:481.91:010.61:300.36:238:00Waning Crescent4Wed
5Thu7:111.87:401.91:590.62:180.26:228:01Waning Crescent5Thu
6Fri8:001.88:262.02:530.53:030.26:218:02Waning Crescent6Fri
7Sat8:451.89:092.03:420.43:450.16:208:02Waning Crescent7Sat
8Sun9:271.89:482.14:270.34:250.16:198:03New Moon8Sun
9Mon10:081.810:262.15:090.35:030.16:188:04New Moon9Mon
10Tue10:471.811:022.15:490.25:400.16:178:05New Moon10Tue
11Wed11:261.711:362.16:270.26:160.16:178:06New Moon11Wed
12Thu12:041.77:030.36:530.26:168:06New Moon12Thu
13Fri12:092.112:391.77:390.37:300.26:158:07Waxing Crescent13Fri
14Sat12:422.01:151.68:150.48:100.36:148:08Waxing Crescent14Sat
15Sun1:182.01:541.68:550.48:550.46:148:09Waxing Crescent15Sun
16Mon2:002.02:411.69:380.49:460.46:138:09Waxing Crescent16Mon
17Tue2:492.03:361.710:280.410:460.56:128:10First Quarter17Tue
18Wed3:441.94:371.811:230.311:500.46:128:11First Quarter18Wed
19Thu4:451.95:391.912:200.16:118:11First Quarter19Thu
20Fri5:471.96:442.012:560.31:18-0.16:108:12Waxing Gibbous20Fri
21Sat6:521.97:472.22:020.12:16-0.36:108:13Waxing Gibbous21Sat
22Sun7:561.98:462.33:05-0.13:14-0.56:098:14Waxing Gibbous22Sun
23Mon8:572.09:422.44:05-0.44:09-0.76:098:14Full Moon23Mon
24Tue9:542.010:362.55:02-0.55:04-0.86:088:15Full Moon24Tue
25Wed10:512.011:312.45:57-0.75:58-0.86:088:16Full Moon25Wed
26Thu11:481.96:50-0.76:51-0.76:078:16Full Moon26Thu
27Fri12:262.412:451.97:42-0.67:43-0.56:078:17Waning Gibbous27Fri
28Sat1:202.31:411.98:33-0.48:36-0.26:068:18Waning Gibbous28Sat
29Sun2:132.22:371.89:24-0.29:310.16:068:18Waning Gibbous29Sun
30Mon3:052.13:331.810:170.010:300.46:068:19Third Quarter30Mon
31Tue3:571.94:281.811:090.111:300.66:058:20Third Quarter31Tue
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 6:14 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 11% 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 Crescent (11% 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