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 3h 26m 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 - Nov 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:262.210:322.05:000.45:420.56:345:23New Moon1Sat
2Sun11:002.211:081.95:370.46:220.56:355:22Waxing Crescent2Sun
3Mon11:352.211:461.96:160.47:030.66:365:21Waxing Crescent3Mon
4Tue12:142.26:570.47:470.76:375:20Waxing Crescent4Tue
5Wed12:301.91:002.27:430.58:370.76:385:19Waxing Crescent5Wed
6Thu1:211.91:562.18:360.69:330.76:395:18First Quarter6Thu
7Fri2:221.93:002.19:380.610:330.66:405:17First Quarter7Fri
8Sat3:281.94:062.110:450.611:330.46:415:17First Quarter8Sat
9Sun4:362.05:112.111:530.56:415:16Waxing Gibbous9Sun
10Mon5:422.16:152.212:320.21:000.36:425:15Waxing Gibbous10Mon
11Tue6:462.27:152.21:29-0.12:030.16:435:14Waxing Gibbous11Tue
12Wed7:452.48:112.22:25-0.33:02-0.16:445:14Waxing Gibbous12Wed
13Thu8:392.59:032.23:17-0.53:58-0.36:455:13Full Moon13Thu
14Fri9:302.59:542.24:08-0.64:51-0.36:465:12Full Moon14Fri
15Sat10:212.510:452.14:58-0.55:42-0.26:475:12Full Moon15Sat
16Sun11:112.411:362.05:46-0.46:32-0.16:485:11Waning Gibbous16Sun
17Mon12:002.36:34-0.27:200.16:495:11Waning Gibbous17Mon
18Tue12:262.012:482.27:210.18:080.46:505:10Waning Gibbous18Tue
19Wed1:171.91:362.18:100.48:580.66:515:10Waning Gibbous19Wed
20Thu2:091.82:262.09:010.69:500.86:525:09Third Quarter20Thu
21Fri3:031.83:161.99:560.810:410.96:535:09Third Quarter21Fri
22Sat3:561.84:061.910:530.911:310.96:545:08Third Quarter22Sat
23Sun4:481.84:561.811:490.96:555:08Third Quarter23Sun
24Mon5:411.85:471.812:190.812:430.96:555:08Waning Crescent24Mon
25Tue6:321.96:381.81:040.71:350.86:565:07Waning Crescent25Tue
26Wed7:202.07:251.81:480.62:240.66:575:07Waning Crescent26Wed
27Thu8:042.08:091.92:300.43:100.56:585:07Waning Crescent27Thu
28Fri8:452.18:501.93:110.33:540.36:595:07New Moon28Fri
29Sat9:242.19:301.93:510.14:370.27:005:06New Moon29Sat
30Sun10:022.210:091.94:320.05:190.17:015:06New Moon30Sun
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