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 : in 1h 01m at 2:43 pm (-0.4 ft)
Next high tide : 8:17 pm (2.2 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 - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:152.07:362.22:041.02:210.67:097:00Waning Crescent1Sat
2Sun8:112.18:292.32:560.73:180.47:106:58Waning Crescent2Sun
3Mon9:022.29:182.33:460.44:130.27:116:57New Moon3Mon
4Tue9:512.410:062.34:340.15:060.07:116:56New Moon4Tue
5Wed10:412.510:562.35:23-0.15:59-0.17:126:54New Moon5Wed
6Thu11:332.511:472.36:11-0.36:52-0.17:136:53New Moon6Thu
7Fri12:272.57:01-0.37:450.07:146:52Waxing Crescent7Fri
8Sat12:422.21:242.57:51-0.28:390.17:146:50Waxing Crescent8Sat
9Sun1:382.12:242.48:440.09:370.47:156:49Waxing Crescent9Sun
10Mon2:392.13:272.49:420.310:380.57:166:48First Quarter10Mon
11Tue3:432.04:302.310:450.511:400.77:176:46First Quarter11Tue
12Wed4:472.05:312.211:510.67:176:45First Quarter12Wed
13Thu5:492.06:302.212:410.712:550.77:186:44Waxing Gibbous13Thu
14Fri6:492.07:252.21:370.61:560.77:196:43Waxing Gibbous14Fri
15Sat7:452.18:152.22:300.62:530.67:206:41Waxing Gibbous15Sat
16Sun8:352.28:592.23:180.53:440.67:206:40Waxing Gibbous16Sun
17Mon9:192.29:402.14:030.44:320.67:216:39Full Moon17Mon
18Tue10:002.310:192.14:440.45:160.67:226:38Full Moon18Tue
19Wed10:382.310:582.15:220.45:570.67:236:37Full Moon19Wed
20Thu11:152.311:362.05:590.46:360.77:246:35Full Moon20Thu
21Fri11:512.26:350.57:140.87:246:34Waning Gibbous21Fri
22Sat12:142.012:272.27:100.67:500.97:256:33Waning Gibbous22Sat
23Sun12:511.91:022.17:450.78:261.17:266:32Waning Gibbous23Sun
24Mon1:281.81:382.18:220.89:051.27:276:31Waning Gibbous24Mon
25Tue2:071.82:192.09:030.99:481.37:286:30Waning Gibbous25Tue
26Wed2:511.83:072.09:511.010:381.37:296:29Third Quarter26Wed
27Thu3:431.84:002.010:471.011:321.27:306:28Third Quarter27Thu
28Fri4:401.84:572.011:481.07:306:27Third Quarter28Fri
29Sat5:391.95:562.112:281.012:510.87:316:26Waning Crescent29Sat
30Sun5:402.05:562.11:230.712:530.66:325:25Waning Crescent30Sun
31Mon6:402.26:542.21:190.41:540.46:335:24Waning Crescent31Mon
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 5:30 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 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