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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 2h 55m at 9:41 pm (0.0 ft)
Next high tide (tomorrow) : 3:08 am (2.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:062.411:302.35:49-0.26:220.17:097:00Full Moon1Wed
2Thu11:542.46:34-0.17:110.27:106:58Waning Gibbous2Thu
3Fri12:162.212:392.47:180.17:570.57:116:57Waning Gibbous3Fri
4Sat1:012.11:242.38:000.38:430.77:116:56Waning Gibbous4Sat
5Sun1:462.02:092.28:430.69:301.07:126:54Waning Gibbous5Sun
6Mon2:331.92:572.19:280.810:201.27:136:53Third Quarter6Mon
7Tue3:241.83:472.010:171.011:121.47:146:52Third Quarter7Tue
8Wed4:161.84:392.011:101.27:146:50Third Quarter8Wed
9Thu5:101.85:312.012:051.412:061.27:156:49Third Quarter9Thu
10Fri6:041.86:232.012:561.41:011.27:166:48Waning Crescent10Fri
11Sat6:571.97:142.01:441.31:551.17:176:46Waning Crescent11Sat
12Sun7:492.08:022.12:301.12:470.97:176:45Waning Crescent12Sun
13Mon8:362.18:462.13:130.93:360.87:186:44Waning Crescent13Mon
14Tue9:182.29:272.13:540.74:230.67:196:43New Moon14Tue
15Wed9:582.210:072.14:340.55:080.57:206:41New Moon15Wed
16Thu10:382.310:462.15:150.45:540.47:206:40New Moon16Thu
17Fri11:182.311:272.15:570.26:400.47:216:39New Moon17Fri
18Sat12:012.46:400.27:260.47:226:38Waxing Crescent18Sat
19Sun12:122.112:482.47:250.28:150.47:236:37Waxing Crescent19Sun
20Mon1:012.01:402.38:140.29:070.57:246:35Waxing Crescent20Mon
21Tue1:562.02:402.39:080.310:040.67:246:34First Quarter21Tue
22Wed2:592.03:452.210:080.511:060.67:256:33First Quarter22Wed
23Thu4:062.04:512.211:150.67:266:32First Quarter23Thu
24Fri5:142.05:542.212:080.612:230.57:276:31First Quarter24Fri
25Sat6:192.16:552.21:080.41:300.57:286:30Waxing Gibbous25Sat
26Sun7:222.27:532.22:050.32:330.47:296:29Waxing Gibbous26Sun
27Mon8:202.38:462.22:580.13:310.27:306:28Waxing Gibbous27Mon
28Tue9:112.49:342.23:490.04:250.27:306:27Full Moon28Tue
29Wed9:592.410:202.24:37-0.15:160.17:316:26Full Moon29Wed
30Thu10:442.411:042.15:22-0.16:040.27:326:25Full Moon30Thu
31Fri11:272.411:482.06:060.06:490.37:336:24Full Moon31Fri
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 12:24 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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