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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 6:55 am (0.3 ft)
Next high tide : in 1h 41m at 11:35 pm (2.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Mar 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:262.210:582.25:14-1.25:38-1.06:436:11Full Moon1Mon
2Tue11:152.111:482.26:06-1.16:24-1.06:426:12Waning Gibbous2Tue
3Wed12:032.06:57-0.97:09-0.86:406:13Waning Gibbous3Wed
4Thu12:382.212:511.97:48-0.67:55-0.56:396:14Waning Gibbous4Thu
5Fri1:302.11:401.78:41-0.28:44-0.16:386:15Waning Gibbous5Fri
6Sat2:231.92:331.69:370.29:370.26:376:15Third Quarter6Sat
7Sun3:201.83:291.510:370.410:360.46:356:16Third Quarter7Sun
8Mon4:181.84:271.511:360.611:370.56:346:17Third Quarter8Mon
9Tue5:171.75:271.512:340.66:336:18Waning Crescent9Tue
10Wed6:151.76:251.512:380.61:280.66:316:19Waning Crescent10Wed
11Thu7:081.87:181.61:350.52:160.56:306:19Waning Crescent11Thu
12Fri7:541.88:041.72:260.42:590.36:296:20Waning Crescent12Fri
13Sat8:351.88:461.83:120.23:380.26:286:21Waning Crescent13Sat
14Sun10:131.910:251.94:540.15:150.17:267:22New Moon14Sun
15Mon10:501.911:001.95:340.05:490.07:257:22New Moon15Mon
16Tue11:241.811:331.96:120.06:22-0.17:247:23New Moon16Tue
17Wed11:561.86:490.06:55-0.17:227:24New Moon17Wed
18Thu12:032.012:271.77:270.17:29-0.17:217:25Waxing Crescent18Thu
19Fri12:352.012:591.78:050.28:060.07:197:26Waxing Crescent19Fri
20Sat1:112.01:361.68:480.38:480.07:187:26Waxing Crescent20Sat
21Sun1:542.02:231.69:360.49:380.17:177:27First Quarter21Sun
22Mon2:471.93:211.610:340.510:380.27:157:28First Quarter22Mon
23Tue3:511.94:311.611:390.511:460.27:147:29First Quarter23Tue
24Wed5:031.95:451.612:450.47:137:29First Quarter24Wed
25Thu6:162.06:581.812:560.11:490.27:117:30Waxing Gibbous25Thu
26Fri7:262.08:051.92:05-0.12:49-0.17:107:31Waxing Gibbous26Fri
27Sat8:282.19:032.13:10-0.43:44-0.47:097:32Waxing Gibbous27Sat
28Sun9:232.19:562.24:10-0.64:35-0.67:077:32Full Moon28Sun
29Mon10:132.110:472.35:05-0.85:24-0.87:067:33Full Moon29Mon
30Tue11:022.111:362.45:58-0.86:11-0.87:057:34Full Moon30Tue
31Wed11:502.06:49-0.86:56-0.77:037:35Full Moon31Wed
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 3:15 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 100% 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 Full Moon (100% 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