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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 12:55 pm (0.1 ft)
Next high tide : in 4h 30m at 5:39 am (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Apr 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:472.26:39-1.06:55-0.87:017:36Full Moon1Wed
2Thu12:192.312:362.17:30-0.87:42-0.77:007:36Waning Gibbous2Thu
3Fri1:102.31:262.08:21-0.68:28-0.46:597:37Waning Gibbous3Fri
4Sat2:002.22:161.89:13-0.39:160.06:577:38Waning Gibbous4Sat
5Sun2:522.13:081.710:070.110:080.36:567:39Third Quarter5Sun
6Mon3:462.04:031.711:040.411:050.66:557:39Third Quarter6Mon
7Tue4:421.95:001.612:010.56:537:40Third Quarter7Tue
8Wed5:381.85:571.612:050.712:570.66:527:41Third Quarter8Wed
9Thu6:341.86:531.71:050.81:510.66:517:42Waning Crescent9Thu
10Fri7:281.87:471.72:020.72:400.56:497:42Waning Crescent10Fri
11Sat8:181.88:351.82:550.63:250.46:487:43Waning Crescent11Sat
12Sun9:021.99:181.93:430.54:060.36:477:44Waning Crescent12Sun
13Mon9:431.99:582.04:280.34:440.26:467:45New Moon13Mon
14Tue10:221.910:352.05:090.25:200.16:447:45New Moon14Tue
15Wed10:591.911:102.15:490.15:550.06:437:46New Moon15Wed
16Thu11:341.811:422.16:280.16:300.06:427:47New Moon16Thu
17Fri12:081.87:060.17:060.06:417:48Waxing Crescent17Fri
18Sat12:142.112:421.77:450.27:440.16:407:48Waxing Crescent18Sat
19Sun12:492.11:201.78:270.28:260.16:387:49Waxing Crescent19Sun
20Mon1:302.12:051.79:130.39:140.26:377:50Waxing Crescent20Mon
21Tue2:202.03:001.710:060.410:100.36:367:51First Quarter21Tue
22Wed3:192.04:061.711:060.411:150.36:357:51First Quarter22Wed
23Thu4:262.05:161.712:100.46:347:52First Quarter23Thu
24Fri5:352.06:251.812:240.21:120.26:337:53First Quarter24Fri
25Sat6:452.07:322.01:320.12:130.06:327:54Waxing Gibbous25Sat
26Sun7:502.18:322.12:38-0.13:10-0.36:307:55Waxing Gibbous26Sun
27Mon8:492.19:272.33:39-0.44:03-0.56:297:55Waxing Gibbous27Mon
28Tue9:422.110:182.44:36-0.64:53-0.76:287:56Full Moon28Tue
29Wed10:332.111:082.45:30-0.75:42-0.76:277:57Full Moon29Wed
30Thu11:232.011:572.46:22-0.76:29-0.66:267:58Full Moon30Thu
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 9:17 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 67% 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 First Quarter (67% 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