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

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 4:44 pm (-0.6 ft)
Next high tide : in 1h 24m at 9:42 am (1.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:14 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Mar 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:071.88:161.72:360.23:130.26:436:12Waning Crescent1Sun
2Mon8:481.88:571.83:210.13:520.16:416:12New Moon2Mon
3Tue9:261.99:361.84:030.04:280.06:406:13New Moon3Tue
4Wed10:021.910:111.94:43-0.15:02-0.16:396:14New Moon4Wed
5Thu10:351.810:431.95:21-0.15:35-0.26:376:15New Moon5Thu
6Fri11:071.811:141.95:59-0.16:09-0.26:366:16Waxing Crescent6Fri
7Sat11:371.711:471.96:370.06:44-0.26:356:16Waxing Crescent7Sat
8Sun12:101.77:170.17:22-0.26:346:17Waxing Crescent8Sun
9Mon12:251.912:501.68:010.28:06-0.16:326:18Waxing Crescent9Mon
10Tue1:111.91:391.68:520.38:580.06:316:19First Quarter10Tue
11Wed2:071.92:401.69:530.49:590.16:306:20First Quarter11Wed
12Thu3:141.93:521.611:000.411:080.06:286:20First Quarter12Thu
13Fri4:271.95:071.612:080.36:276:21First Quarter13Fri
14Sat5:422.06:211.712:18-0.11:120.16:266:22Waxing Gibbous14Sat
15Sun6:512.07:261.91:26-0.32:12-0.26:246:23Waxing Gibbous15Sun
16Mon7:512.18:232.12:29-0.63:06-0.56:236:24Waxing Gibbous16Mon
17Tue8:442.29:152.23:28-0.83:56-0.76:226:24Full Moon17Tue
18Wed9:332.210:052.34:22-0.94:44-0.86:206:25Full Moon18Wed
19Thu10:212.110:542.35:15-0.95:30-0.86:196:26Full Moon19Thu
20Fri11:082.011:412.26:05-0.86:14-0.76:186:27Waning Gibbous20Fri
21Sat11:541.96:53-0.66:58-0.46:166:27Waning Gibbous21Sat
22Sun12:282.212:391.87:41-0.37:41-0.16:156:28Waning Gibbous22Sun
23Mon1:152.01:261.78:300.18:260.26:146:29Waning Gibbous23Mon
24Tue2:041.92:171.69:220.49:170.56:126:30Third Quarter24Tue
25Wed2:571.83:111.510:170.610:130.76:116:30Third Quarter25Wed
26Thu3:521.74:071.511:130.811:130.86:096:31Third Quarter26Thu
27Fri4:491.75:051.512:080.86:086:32Third Quarter27Fri
28Sat5:451.76:021.612:130.81:000.76:076:33Waning Crescent28Sat
29Sun6:391.76:561.71:110.71:470.66:056:33Waning Crescent29Sun
30Mon7:281.87:441.82:030.62:310.46:046:34Waning Crescent30Mon
31Tue8:111.88:261.92:510.43:110.36:036:35Waning Crescent31Tue
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 1:13 pm — 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 1% 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 New Moon (1% 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