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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : 1:42 am (0.5 ft)
Next high tide : in 2h 08m at 6:05 pm (2.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Dec 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:432.211:041.85:19-0.16:090.27:025:06Full Moon1Sun
2Mon11:242.111:461.76:000.06:500.37:035:06Waning Gibbous2Mon
3Tue12:042.16:400.27:300.57:035:06Waning Gibbous3Tue
4Wed12:291.712:442.07:200.48:100.77:045:06Waning Gibbous4Wed
5Thu1:141.61:271.98:020.68:520.87:055:06Waning Gibbous5Thu
6Fri2:021.62:121.88:480.79:370.97:065:06Third Quarter6Fri
7Sat2:521.63:001.89:400.910:240.97:075:06Third Quarter7Sat
8Sun3:441.63:501.710:370.911:110.87:075:06Third Quarter8Sun
9Mon4:361.64:411.711:350.911:580.77:085:06Third Quarter9Mon
10Tue5:291.75:331.712:330.87:095:06Waning Crescent10Tue
11Wed6:211.86:261.712:460.51:300.67:105:07Waning Crescent11Wed
12Thu7:121.97:171.71:350.32:250.47:105:07Waning Crescent12Thu
13Fri7:592.18:061.82:240.03:170.17:115:07Waning Crescent13Fri
14Sat8:452.28:531.83:12-0.24:07-0.17:125:07New Moon14Sat
15Sun9:322.29:421.84:01-0.44:57-0.27:125:08New Moon15Sun
16Mon10:212.310:331.84:51-0.55:47-0.37:135:08New Moon16Mon
17Tue11:132.311:271.85:42-0.66:36-0.47:145:08Waxing Crescent17Tue
18Wed12:072.26:34-0.67:27-0.37:145:09Waxing Crescent18Wed
19Thu12:241.81:042.27:28-0.58:20-0.37:155:09Waxing Crescent19Thu
20Fri1:241.82:022.18:26-0.39:16-0.27:155:10First Quarter20Fri
21Sat2:281.83:022.09:30-0.110:14-0.27:165:10First Quarter21Sat
22Sun3:321.84:011.910:370.111:12-0.27:165:11First Quarter22Sun
23Mon4:351.94:591.811:440.17:175:11First Quarter23Mon
24Tue5:361.95:571.812:07-0.212:480.17:175:12Waxing Gibbous24Tue
25Wed6:342.06:531.71:02-0.31:490.17:175:12Waxing Gibbous25Wed
26Thu7:282.07:441.71:54-0.32:440.07:185:13Waxing Gibbous26Thu
27Fri8:162.18:321.72:43-0.43:34-0.17:185:14Waxing Gibbous27Fri
28Sat9:002.19:161.73:30-0.44:21-0.17:195:14Full Moon28Sat
29Sun9:412.19:591.74:14-0.45:05-0.17:195:15Full Moon29Sun
30Mon10:212.010:401.74:56-0.35:460.07:195:16Full Moon30Mon
31Tue10:592.011:191.65:37-0.26:240.17:195:16Full Moon31Tue
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 9:53 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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 Crescent (30% illuminated). This places North Myrtle Beach (Intercoastal Waterway), SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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