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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 9:20 am (0.2 ft)
Next high tide (tomorrow) : in 2h 00m at 1:54 am (1.9 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 - Sep 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:121.85:001.911:151.06:497:40First Quarter1Sun
2Mon5:041.75:522.012:131.212:071.06:507:38First Quarter2Mon
3Tue5:571.76:452.01:061.21:000.96:517:37Waxing Gibbous3Tue
4Wed6:521.87:382.01:581.11:540.86:517:36Waxing Gibbous4Wed
5Thu7:461.88:262.12:480.92:470.76:527:34Waxing Gibbous5Thu
6Fri8:361.99:112.23:350.73:390.56:537:33Waxing Gibbous6Fri
7Sat9:222.09:532.24:200.54:280.36:537:32Full Moon7Sat
8Sun10:052.110:342.35:030.35:160.26:547:30Full Moon8Sun
9Mon10:492.211:162.35:460.16:040.16:557:29Full Moon9Mon
10Tue11:342.36:30-0.16:530.16:557:28Full Moon10Tue
11Wed12:002.312:222.37:14-0.17:420.16:567:26Waning Gibbous11Wed
12Thu12:472.21:132.38:00-0.18:340.36:577:25Waning Gibbous12Thu
13Fri1:382.12:082.38:49-0.19:300.46:577:23Waning Gibbous13Fri
14Sat2:352.13:092.39:430.110:320.66:587:22Third Quarter14Sat
15Sun3:372.04:132.310:430.211:370.76:597:21Third Quarter15Sun
16Mon4:422.05:192.311:460.36:597:19Third Quarter16Mon
17Tue5:482.06:232.312:420.712:500.37:007:18Waning Crescent17Tue
18Wed6:532.07:252.31:440.61:530.37:017:16Waning Crescent18Wed
19Thu7:542.18:212.32:420.52:530.27:017:15Waning Crescent19Thu
20Fri8:492.29:112.33:350.43:490.17:027:14Waning Crescent20Fri
21Sat9:392.29:562.34:240.34:410.17:037:12New Moon21Sat
22Sun10:252.310:392.35:100.25:290.17:047:11New Moon22Sun
23Mon11:092.311:192.25:530.26:150.27:047:09New Moon23Mon
24Tue11:522.311:592.16:330.36:590.47:057:08New Moon24Tue
25Wed12:322.27:100.47:410.67:067:07Waxing Crescent25Wed
26Thu12:382.11:122.27:460.68:210.87:067:05Waxing Crescent26Thu
27Fri1:172.01:522.18:210.89:031.07:077:04Waxing Crescent27Fri
28Sat1:581.92:352.08:580.99:471.27:087:03Waxing Crescent28Sat
29Sun2:421.93:212.09:381.110:351.37:087:01First Quarter29Sun
30Mon3:301.84:112.010:261.211:271.47:097:00First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660642)

Common Questions About North Myrtle Beach (Intercoastal Waterway), SC Tides

Show All
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 5:37 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