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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : in 4h 55m at 12:43 am (0.5 ft)
Next high tide (tomorrow) : 5:39 am (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:321.86:401.512:530.31:440.46:436:11Waning Crescent1Fri
2Sat7:241.87:311.61:480.32:340.36:426:12Waning Crescent2Sat
3Sun8:101.98:171.72:380.23:180.26:416:13Waning Crescent3Sun
4Mon8:521.99:001.73:240.13:590.16:396:14New Moon4Mon
5Tue9:311.99:391.84:050.04:370.06:386:14New Moon5Tue
6Wed10:081.910:161.84:45-0.15:12-0.16:376:15New Moon6Wed
7Thu10:431.910:491.85:22-0.15:45-0.16:366:16New Moon7Thu
8Fri11:151.811:201.85:59-0.16:17-0.16:346:17Waxing Crescent8Fri
9Sat11:451.811:511.86:350.06:490.06:336:18Waxing Crescent9Sat
10Sun1:151.78:130.18:240.07:327:18Waxing Crescent10Sun
11Mon1:241.91:501.78:540.29:040.07:307:19Waxing Crescent11Mon
12Tue2:051.92:331.69:410.39:510.17:297:20First Quarter12Tue
13Wed2:541.93:271.610:380.510:470.17:287:21First Quarter13Wed
14Thu3:541.94:321.611:430.511:510.17:267:22First Quarter14Thu
15Fri5:031.95:441.612:510.47:257:22First Quarter15Fri
16Sat6:181.96:591.71:000.01:580.27:247:23Waxing Gibbous16Sat
17Sun7:322.08:091.82:08-0.23:000.07:227:24Waxing Gibbous17Sun
18Mon8:372.19:092.03:13-0.53:58-0.47:217:25Waxing Gibbous18Mon
19Tue9:342.210:042.14:13-0.84:50-0.67:207:25Full Moon19Tue
20Wed10:262.310:562.25:10-1.05:40-0.87:187:26Full Moon20Wed
21Thu11:172.211:482.36:04-1.16:28-0.97:177:27Full Moon21Thu
22Fri12:062.26:56-1.07:15-0.87:167:28Full Moon22Fri
23Sat12:382.312:542.17:46-0.88:00-0.67:147:28Waning Gibbous23Sat
24Sun1:272.21:421.98:37-0.58:45-0.37:137:29Waning Gibbous24Sun
25Mon2:172.12:311.89:28-0.29:320.07:127:30Waning Gibbous25Mon
26Tue3:082.03:221.710:230.210:240.37:107:31Third Quarter26Tue
27Wed4:021.94:171.611:200.411:200.67:097:31Third Quarter27Wed
28Thu4:581.85:131.612:180.67:087:32Third Quarter28Thu
29Fri5:541.86:101.612:190.71:140.77:067:33Third Quarter29Fri
30Sat6:511.87:071.61:180.72:080.67:057:34Waning Crescent30Sat
31Sun7:451.88:001.72:150.72:570.57:037:34Waning Crescent31Sun
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 3:11 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places North Myrtle Beach (Intercoastal Waterway), SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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