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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 3:24 pm (0.4 ft)
Next high tide : in 3h 31m at 8:24 am (1.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Oct 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:501.85:472.212:081.112:050.77:097:00First Quarter1Thu
2Fri6:031.96:562.31:120.91:150.67:106:59Waxing Gibbous2Fri
3Sat7:132.07:582.32:130.72:230.47:106:57Waxing Gibbous3Sat
4Sun8:172.18:532.43:100.43:250.27:116:56Waxing Gibbous4Sun
5Mon9:132.39:432.44:010.24:230.17:126:55Full Moon5Mon
6Tue10:042.410:302.34:500.05:170.07:136:53Full Moon6Tue
7Wed10:532.411:162.35:36-0.16:080.17:136:52Full Moon7Wed
8Thu11:402.46:20-0.16:570.27:146:51Full Moon8Thu
9Fri12:012.212:252.47:030.17:450.47:156:49Waning Gibbous9Fri
10Sat12:462.11:102.37:450.38:310.77:166:48Waning Gibbous10Sat
11Sun1:311.91:552.28:260.69:191.07:166:47Waning Gibbous11Sun
12Mon2:171.82:422.19:100.810:091.37:176:46Waning Gibbous12Mon
13Tue3:081.83:332.19:581.111:041.57:186:44Third Quarter13Tue
14Wed4:011.74:272.010:521.211:591.57:196:43Third Quarter14Wed
15Thu4:571.75:212.011:491.37:196:42Third Quarter15Thu
16Fri5:521.76:152.012:521.512:471.37:206:41Third Quarter16Fri
17Sat6:471.87:072.01:421.41:431.27:216:39Waning Crescent17Sat
18Sun7:391.97:552.02:271.32:351.17:226:38Waning Crescent18Sun
19Mon8:272.08:382.13:091.13:250.97:236:37Waning Crescent19Mon
20Tue9:092.19:192.13:480.94:120.77:236:36Waning Crescent20Tue
21Wed9:492.29:562.14:260.74:570.67:246:35New Moon21Wed
22Thu10:262.210:342.15:030.55:420.57:256:34New Moon22Thu
23Fri11:042.311:122.05:420.46:270.57:266:32New Moon23Fri
24Sat11:432.311:542.06:220.37:120.57:276:31Waxing Crescent24Sat
25Sun11:272.311:391.96:050.37:000.66:285:30Waxing Crescent25Sun
26Mon12:172.36:510.37:510.76:285:29Waxing Crescent26Mon
27Tue12:311.91:152.37:420.48:470.86:295:28Waxing Crescent27Tue
28Wed1:311.82:212.28:400.69:490.96:305:27First Quarter28Wed
29Thu2:401.83:312.29:470.710:530.86:315:26First Quarter29Thu
30Fri3:521.94:372.210:590.711:540.76:325:25First Quarter30Fri
31Sat5:001.95:402.212:080.66:335:24Waxing Gibbous31Sat
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 11:54 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 92% 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 (92% 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