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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 1:42 am (0.5 ft)
Next high tide : in 4h 19m at 6:05 pm (2.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Oct 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:092.410:392.44:58-0.15:21-0.17:106:59Full Moon1Tue
2Wed11:002.411:272.45:46-0.26:14-0.17:106:58Full Moon2Wed
3Thu11:502.46:32-0.27:050.17:116:56Full Moon3Thu
4Fri12:142.312:382.47:170.07:540.37:126:55Waning Gibbous4Fri
5Sat1:002.11:252.48:000.28:430.67:126:54Waning Gibbous5Sat
6Sun1:472.02:132.38:440.49:330.97:136:52Waning Gibbous6Sun
7Mon2:361.93:022.29:290.710:261.27:146:51Third Quarter7Mon
8Tue3:271.83:532.110:191.011:221.37:156:50Third Quarter8Tue
9Wed4:211.84:462.011:141.27:156:48Third Quarter9Wed
10Thu5:151.85:402.012:181.412:101.27:166:47Third Quarter10Thu
11Fri6:101.86:342.01:111.41:061.27:176:46Waning Crescent11Fri
12Sat7:051.87:252.02:011.32:001.17:186:45Waning Crescent12Sat
13Sun7:561.98:132.12:471.22:521.07:186:43Waning Crescent13Sun
14Mon8:432.08:562.13:291.03:400.87:196:42Waning Crescent14Mon
15Tue9:252.19:352.14:070.84:250.77:206:41New Moon15Tue
16Wed10:042.110:122.14:440.75:090.67:216:40New Moon16Wed
17Thu10:412.210:482.15:200.65:520.57:226:38New Moon17Thu
18Fri11:172.211:252.15:570.46:350.57:226:37New Moon18Fri
19Sat11:532.36:350.47:190.57:236:36Waxing Crescent19Sat
20Sun12:032.012:332.37:150.48:050.67:246:35Waxing Crescent20Sun
21Mon12:462.01:192.37:590.48:540.77:256:34Waxing Crescent21Mon
22Tue1:341.92:132.28:470.59:500.87:266:33Waxing Crescent22Tue
23Wed2:311.93:182.29:440.610:510.97:276:31First Quarter23Wed
24Thu3:381.84:272.210:490.711:560.87:276:30First Quarter24Thu
25Fri4:491.95:362.211:590.77:286:29First Quarter25Fri
26Sat5:591.96:422.212:580.71:080.67:296:28Waxing Gibbous26Sat
27Sun7:062.07:432.31:570.52:150.47:306:27Waxing Gibbous27Sun
28Mon8:082.28:382.32:530.23:160.27:316:26Waxing Gibbous28Mon
29Tue9:022.39:282.33:440.04:130.17:326:25Waxing Gibbous29Tue
30Wed9:522.410:152.24:33-0.15:070.07:336:24Full Moon30Wed
31Thu10:392.411:012.25:19-0.25:570.07:336:23Full Moon31Thu
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 9:53 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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