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 3h 29m 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 - May 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:492.02:161.79:290.49:240.46:267:58Waning Gibbous1Mon
2Tue2:382.03:101.710:200.410:220.46:257:59Third Quarter2Tue
3Wed3:351.94:121.811:170.311:280.46:248:00Third Quarter3Wed
4Thu4:391.95:171.812:160.26:238:00Third Quarter4Thu
5Fri5:451.96:242.012:360.31:14-0.16:228:01Waning Crescent5Fri
6Sat6:522.07:292.11:440.22:12-0.36:218:02Waning Crescent6Sat
7Sun7:562.08:302.32:50-0.13:09-0.56:208:03Waning Crescent7Sun
8Mon8:562.09:262.43:51-0.34:04-0.76:198:03Waning Crescent8Mon
9Tue9:522.110:192.44:48-0.54:56-0.86:188:04New Moon9Tue
10Wed10:462.011:122.55:43-0.65:48-0.96:178:05New Moon10Wed
11Thu11:412.06:37-0.66:39-0.86:178:06New Moon11Thu
12Fri12:052.412:352.07:28-0.57:30-0.66:168:07Waxing Crescent12Fri
13Sat12:572.31:291.98:19-0.48:20-0.36:158:07Waxing Crescent13Sat
14Sun1:482.22:241.89:10-0.19:120.06:148:08Waxing Crescent14Sun
15Mon2:402.13:191.810:020.110:080.36:148:09First Quarter15Mon
16Tue3:322.04:151.810:560.311:060.66:138:10First Quarter16Tue
17Wed4:241.95:081.811:490.46:128:10First Quarter17Wed
18Thu5:141.86:011.812:050.712:390.56:128:11First Quarter18Thu
19Fri6:041.76:521.81:020.71:260.46:118:12Waxing Gibbous19Fri
20Sat6:541.77:411.91:560.72:120.46:108:12Waxing Gibbous20Sat
21Sun7:441.78:282.02:480.62:550.36:108:13Waxing Gibbous21Sun
22Mon8:311.79:112.03:360.53:360.36:098:14Waxing Gibbous22Mon
23Tue9:151.79:512.14:210.34:160.26:098:15Waxing Gibbous23Tue
24Wed9:571.710:302.15:040.24:550.16:088:15Full Moon24Wed
25Thu10:371.711:072.15:450.15:330.16:088:16Full Moon25Thu
26Fri11:161.711:422.16:250.16:120.16:078:17Full Moon26Fri
27Sat11:541.77:050.16:530.16:078:17Waning Gibbous27Sat
28Sun12:182.112:331.77:450.17:350.16:068:18Waning Gibbous28Sun
29Mon12:552.11:161.78:260.18:210.16:068:19Waning Gibbous29Mon
30Tue1:372.02:041.79:110.09:120.26:068:19Waning Gibbous30Tue
31Wed2:262.03:001.810:010.010:100.36:058:20Third Quarter31Wed
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