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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 3h 20m at 6:38 pm (-0.6 ft)
Next high tide (tomorrow) : 12:08 am (2.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:15 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:112.18:381.92:48-0.63:30-0.46:426:12Waxing Gibbous1Sat
2Sun9:022.29:302.13:45-0.84:19-0.76:406:13Full Moon2Sun
3Mon9:522.210:222.24:39-1.05:06-0.96:396:14Full Moon3Mon
4Tue10:412.211:132.25:32-1.15:53-1.06:386:14Full Moon4Tue
5Wed11:302.16:24-1.06:39-0.96:376:15Waning Gibbous5Wed
6Thu12:042.212:192.07:17-0.87:26-0.76:356:16Waning Gibbous6Thu
7Fri12:572.21:111.88:11-0.58:15-0.46:346:17Waning Gibbous7Fri
8Sat1:532.12:071.79:09-0.19:09-0.16:336:18Third Quarter8Sat
9Sun3:542.04:071.611:110.211:100.27:327:18Third Quarter9Sun
10Mon4:571.95:091.512:150.47:307:19Third Quarter10Mon
11Tue6:021.86:131.512:160.41:170.57:297:20Third Quarter11Tue
12Wed7:051.87:161.61:210.42:150.57:287:21Waning Crescent12Wed
13Thu8:021.88:121.62:230.43:070.47:267:22Waning Crescent13Thu
14Fri8:501.88:591.73:180.33:540.37:257:22Waning Crescent14Fri
15Sat9:311.99:421.84:070.24:350.17:247:23Waning Crescent15Sat
16Sun10:091.910:211.94:510.15:120.17:227:24New Moon16Sun
17Mon10:451.910:571.95:320.05:470.07:217:25New Moon17Mon
18Tue11:201.811:311.96:100.06:190.07:207:25New Moon18Tue
19Wed11:541.86:470.16:500.07:187:26New Moon19Wed
20Thu12:031.912:261.77:220.27:210.17:177:27Waxing Crescent20Thu
21Fri12:321.912:561.67:560.37:530.27:157:28Waxing Crescent21Fri
22Sat1:021.91:271.68:330.48:280.27:147:28Waxing Crescent22Sat
23Sun1:361.92:031.59:130.69:100.37:137:29Waxing Crescent23Sun
24Mon2:191.92:491.510:020.710:000.47:117:30First Quarter24Mon
25Tue3:121.93:471.511:000.811:020.47:107:31First Quarter25Tue
26Wed4:161.94:551.512:040.77:097:31First Quarter26Wed
27Thu5:261.96:081.612:100.41:080.67:077:32First Quarter27Thu
28Fri6:381.97:191.81:190.22:100.37:067:33Waxing Gibbous28Fri
29Sat7:442.08:221.92:270.03:070.07:057:34Waxing Gibbous29Sat
30Sun8:432.19:182.13:30-0.34:00-0.47:037:34Waxing Gibbous30Sun
31Mon9:362.110:102.34:28-0.64:50-0.67:027:35Full Moon31Mon
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 9:23 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 2% 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 (2% 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