33.7667’ N, 78.8150’ W

North Myrtle Beach (Intercoastal Waterway), SC

63°
H -°
L 57°
N
12mph
Low tide
4:31 am

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

TIDE TIMES for Thursday, September 24, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide (tomorrow) : in 6h 23m at 4:31 am (0.6 ft)
Next high tide (tomorrow) : 9:38 am (2.1 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Feb 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:402.01:521.98:44-0.69:02-0.67:125:45Third Quarter1Sat
2Sun2:382.02:481.79:44-0.39:58-0.47:115:46Third Quarter2Sun
3Mon3:381.93:461.610:470.010:57-0.27:105:47Third Quarter3Mon
4Tue4:391.84:461.511:500.111:58-0.17:095:48Third Quarter4Tue
5Wed5:411.85:461.512:510.27:095:49Waning Crescent5Wed
6Thu6:401.86:451.512:570.01:480.17:085:50Waning Crescent6Thu
7Fri7:331.87:381.61:53-0.12:390.07:075:51Waning Crescent7Fri
8Sat8:191.98:241.62:45-0.13:26-0.17:065:52Waning Crescent8Sat
9Sun9:011.99:071.73:31-0.24:08-0.17:055:53New Moon9Sun
10Mon9:391.99:471.74:14-0.34:47-0.27:045:54New Moon10Mon
11Tue10:161.910:251.84:54-0.35:22-0.27:035:55New Moon11Tue
12Wed10:511.911:001.85:32-0.25:56-0.27:025:56New Moon12Wed
13Thu11:241.811:331.86:08-0.26:27-0.27:015:57Waxing Crescent13Thu
14Fri11:551.76:43-0.16:58-0.17:005:58Waxing Crescent14Fri
15Sat12:041.712:261.77:180.17:31-0.16:595:59Waxing Crescent15Sat
16Sun12:361.712:581.67:560.28:080.06:585:59Waxing Crescent16Sun
17Mon1:131.71:361.58:410.48:510.16:576:00First Quarter17Mon
18Tue1:581.72:241.59:340.59:440.16:566:01First Quarter18Tue
19Wed2:531.83:231.510:350.510:440.16:556:02First Quarter19Wed
20Thu3:571.84:311.511:410.511:50-0.16:546:03First Quarter20Thu
21Fri5:081.85:431.612:470.36:536:04Waxing Gibbous21Fri
22Sat6:201.96:541.712:56-0.31:500.06:526:05Waxing Gibbous22Sat
23Sun8:252.08:551.83:01-0.53:48-0.37:517:06Waxing Gibbous23Sun
24Mon9:222.19:512.04:01-0.84:41-0.77:507:07Full Moon24Mon
25Tue10:152.210:452.14:58-1.15:32-0.97:487:07Full Moon25Tue
26Wed11:062.211:382.25:53-1.26:21-1.17:477:08Full Moon26Wed
27Thu11:572.26:46-1.37:08-1.17:467:09Waning Gibbous27Thu
28Fri12:302.212:472.17:38-1.17:56-1.07:457:10Waning Gibbous28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660642)

Common Questions About North Myrtle Beach (Intercoastal Waterway), SC Tides

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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 95% 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 Waxing Gibbous (95% 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