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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 3:44 pm (-0.5 ft)
Next high tide : in 1h 28m at 8:39 am (1.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Jul 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:481.610:252.05:040.44:430.36:088:30Full Moon1Fri
2Sat10:311.611:042.05:450.35:240.26:098:29Full Moon2Sat
3Sun11:121.611:432.06:250.36:050.26:098:29Full Moon3Sun
4Mon11:511.67:030.36:450.26:108:29Full Moon4Mon
5Tue12:192.012:301.67:400.37:270.26:108:29Waning Gibbous5Tue
6Wed12:542.01:101.68:170.28:100.36:118:29Waning Gibbous6Wed
7Thu1:312.01:531.78:560.28:580.46:118:29Waning Gibbous7Thu
8Fri2:111.92:421.89:390.19:520.56:128:28Third Quarter8Fri
9Sat2:571.93:361.810:260.010:530.56:128:28Third Quarter9Sat
10Sun3:501.84:331.911:18-0.111:590.66:138:28Third Quarter10Sun
11Mon4:471.85:342.012:12-0.26:138:28Third Quarter11Mon
12Tue5:491.76:382.11:060.51:10-0.36:148:27Waning Crescent12Tue
13Wed6:561.77:432.22:120.42:10-0.46:158:27Waning Crescent13Wed
14Thu8:041.78:462.33:170.23:11-0.46:158:26Waning Crescent14Thu
15Fri9:081.79:452.34:170.04:11-0.56:168:26New Moon15Fri
16Sat10:081.810:422.35:14-0.15:08-0.66:168:26New Moon16Sat
17Sun11:071.811:362.36:08-0.26:04-0.56:178:25New Moon17Sun
18Mon12:041.86:59-0.26:58-0.46:188:25New Moon18Mon
19Tue12:282.312:591.97:47-0.27:51-0.26:188:24Waxing Crescent19Tue
20Wed1:172.21:521.98:33-0.18:420.06:198:24Waxing Crescent20Wed
21Thu2:032.02:431.99:180.09:340.36:208:23Waxing Crescent21Thu
22Fri2:481.93:341.910:030.210:290.66:208:22First Quarter22Fri
23Sat3:331.84:231.910:480.311:250.86:218:22First Quarter23Sat
24Sun4:191.75:121.911:330.46:228:21First Quarter24Sun
25Mon5:061.66:001.912:210.912:190.56:228:20First Quarter25Mon
26Tue5:561.66:511.91:160.91:050.66:238:20Waxing Gibbous26Tue
27Wed6:481.67:411.92:090.91:530.66:248:19Waxing Gibbous27Wed
28Thu7:421.68:302.03:000.82:410.56:258:18Waxing Gibbous28Thu
29Fri8:331.69:162.03:480.73:290.56:258:17Waxing Gibbous29Fri
30Sat9:201.69:592.14:320.64:150.46:268:17Full Moon30Sat
31Sun10:041.710:392.15:150.55:000.36:278:16Full Moon31Sun
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 12:11 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 spring phase. Tonight's moon is 5% 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 (5% 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