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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 14m at 8:42 am (0.3 ft)
Next high tide : 1:39 pm (1.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Aug 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:011.86:442.21:020.41:08-0.36:278:15Waning Crescent1Tue
2Wed7:041.87:452.22:050.32:08-0.26:288:15Waning Crescent2Wed
3Thu8:051.88:412.23:040.23:06-0.36:288:14Waning Crescent3Thu
4Fri9:011.99:322.23:590.14:00-0.36:298:13Waning Crescent4Fri
5Sat9:531.910:182.24:500.14:52-0.26:308:12New Moon5Sat
6Sun10:411.911:012.25:370.05:40-0.26:318:11New Moon6Sun
7Mon11:281.911:422.16:210.06:260.06:318:10New Moon7Mon
8Tue12:121.97:010.17:100.16:328:09Waxing Crescent8Tue
9Wed12:212.112:551.97:390.27:520.36:338:08Waxing Crescent9Wed
10Thu12:592.01:371.98:150.38:330.56:338:07Waxing Crescent10Thu
11Fri1:381.92:191.98:490.49:160.76:348:06Waxing Crescent11Fri
12Sat2:171.83:021.89:250.610:010.96:358:05First Quarter12Sat
13Sun2:591.83:471.810:050.710:521.16:368:04First Quarter13Sun
14Mon3:451.74:351.810:490.711:451.16:368:03First Quarter14Mon
15Tue4:341.75:261.911:390.76:378:02First Quarter15Tue
16Wed5:261.76:191.912:411.112:320.76:388:00First Quarter16Wed
17Thu6:211.77:142.01:361.01:280.66:387:59Waxing Gibbous17Thu
18Fri7:191.78:072.12:300.82:250.46:397:58Waxing Gibbous18Fri
19Sat8:141.88:572.23:220.63:210.26:407:57Waxing Gibbous19Sat
20Sun9:071.99:442.34:110.34:150.06:407:56Full Moon20Sun
21Mon9:572.010:302.34:590.05:08-0.26:417:55Full Moon21Mon
22Tue10:472.111:182.35:46-0.26:00-0.36:427:53Full Moon22Tue
23Wed11:382.26:33-0.46:52-0.36:437:52Full Moon23Wed
24Thu12:072.312:312.37:21-0.57:45-0.26:437:51Waning Gibbous24Thu
25Fri12:572.31:262.38:09-0.58:390.06:447:50Waning Gibbous25Fri
26Sat1:512.22:232.38:59-0.49:370.26:457:48Waning Gibbous26Sat
27Sun2:472.13:242.39:53-0.210:390.46:457:47Third Quarter27Sun
28Mon3:472.04:262.210:510.011:440.56:467:46Third Quarter28Mon
29Tue4:491.95:282.211:520.16:477:45Third Quarter29Tue
30Wed5:511.96:302.212:480.612:530.26:477:43Waning Crescent30Wed
31Thu6:531.97:292.21:490.61:530.26:487:42Waning Crescent31Thu
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 11:10 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 spring phase. Tonight's moon is 81% 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 maximum.

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 Gibbous (81% illuminated). This places North Myrtle Beach (Intercoastal Waterway), SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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