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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 12:43 am (0.5 ft)
Next high tide : in 4h 33m at 5:41 pm (1.9 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 - Sep 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:342.37:15-0.47:37-0.46:497:41Waxing Crescent1Sun
2Mon12:512.41:302.38:03-0.48:32-0.26:497:40Waxing Crescent2Mon
3Tue1:432.32:262.38:52-0.29:280.16:507:38Waxing Crescent3Tue
4Wed2:372.13:232.39:440.010:270.46:517:37First Quarter4Wed
5Thu3:322.04:212.210:380.311:290.66:517:36First Quarter5Thu
6Fri4:271.95:182.211:350.56:527:34First Quarter6Fri
7Sat5:231.86:152.212:290.812:320.66:537:33First Quarter7Sat
8Sun6:201.87:102.11:270.91:290.76:537:32Waxing Gibbous8Sun
9Mon7:151.88:012.12:220.92:230.76:547:30Waxing Gibbous9Mon
10Tue8:081.98:482.23:120.83:150.76:557:29Waxing Gibbous10Tue
11Wed8:551.99:302.23:580.74:020.66:557:28Waxing Gibbous11Wed
12Thu9:392.010:092.24:400.74:450.66:567:26Full Moon12Thu
13Fri10:202.010:472.25:200.65:270.66:577:25Full Moon13Fri
14Sat10:592.011:242.15:560.66:060.66:577:23Full Moon14Sat
15Sun11:362.011:582.16:300.66:440.76:587:22Full Moon15Sun
16Mon12:102.07:030.67:210.86:597:21Waning Gibbous16Mon
17Tue12:312.012:432.17:360.67:590.96:597:19Waning Gibbous17Tue
18Wed1:032.01:162.18:100.78:381.07:007:18Waning Gibbous18Wed
19Thu1:361.91:532.18:470.79:231.17:017:16Waning Gibbous19Thu
20Fri2:151.82:392.19:300.710:161.27:017:15Third Quarter20Fri
21Sat3:041.83:352.110:220.811:171.27:027:14Third Quarter21Sat
22Sun4:031.84:382.111:220.77:037:12Third Quarter22Sun
23Mon5:091.85:452.212:211.212:260.67:037:11Third Quarter23Mon
24Tue6:191.96:542.31:251.01:320.47:047:09Waning Crescent24Tue
25Wed7:282.07:592.42:260.72:360.27:057:08Waning Crescent25Wed
26Thu8:322.18:572.53:240.43:380.07:067:07Waning Crescent26Thu
27Fri9:292.39:512.54:180.14:36-0.27:067:05New Moon27Fri
28Sat10:242.410:432.55:10-0.25:33-0.47:077:04New Moon28Sat
29Sun11:182.511:352.45:59-0.36:27-0.47:087:03New Moon29Sun
30Mon12:122.56:48-0.37:20-0.27:087:01Waxing Crescent30Mon
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 9:12 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 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