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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : in 5h 33m at 11:29 pm (0.7 ft)
Next high tide (tomorrow) : 4:17 am (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Apr 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:202.09:362.03:52-0.14:23-0.27:017:36Waning Crescent1Sun
2Mon10:052.010:202.14:44-0.25:07-0.37:007:36New Moon2Mon
3Tue10:462.011:012.15:31-0.35:48-0.36:587:37New Moon3Tue
4Wed11:252.011:402.16:16-0.26:27-0.26:577:38New Moon4Wed
5Thu12:031.96:57-0.17:03-0.16:567:39New Moon5Thu
6Fri12:172.112:411.87:370.07:370.16:547:39Waxing Crescent6Fri
7Sat12:522.01:181.78:150.28:110.26:537:40Waxing Crescent7Sat
8Sun1:272.01:571.78:530.58:460.46:527:41Waxing Crescent8Sun
9Mon2:041.92:391.69:330.79:250.66:517:42Waxing Crescent9Mon
10Tue2:451.83:271.510:190.810:110.86:497:42First Quarter10Tue
11Wed3:331.84:191.511:100.911:060.86:487:43First Quarter11Wed
12Thu4:281.85:151.512:061.06:477:44First Quarter12Thu
13Fri5:271.86:141.612:070.81:010.96:457:45First Quarter13Fri
14Sat6:281.87:121.71:090.71:560.76:447:45Waxing Gibbous14Sat
15Sun7:271.98:061.82:100.52:470.46:437:46Waxing Gibbous15Sun
16Mon8:211.98:562.03:080.23:360.26:427:47Waxing Gibbous16Mon
17Tue9:102.09:422.14:02-0.14:23-0.16:417:48Waxing Gibbous17Tue
18Wed9:562.110:282.24:54-0.35:08-0.46:397:49Full Moon18Wed
19Thu10:432.111:152.35:46-0.55:55-0.56:387:49Full Moon19Thu
20Fri11:322.06:37-0.66:41-0.66:377:50Full Moon20Fri
21Sat12:042.412:232.07:28-0.67:30-0.56:367:51Waning Gibbous21Sat
22Sun12:572.31:171.98:20-0.58:20-0.46:357:52Waning Gibbous22Sun
23Mon1:522.32:151.89:16-0.39:15-0.16:347:52Waning Gibbous23Mon
24Tue2:532.23:181.810:150.010:160.16:327:53Third Quarter24Tue
25Wed3:582.14:251.711:180.111:230.36:317:54Third Quarter25Wed
26Thu5:042.05:301.812:210.26:307:55Third Quarter26Thu
27Fri6:072.06:341.812:320.41:200.26:297:55Third Quarter27Fri
28Sat7:082.07:341.91:380.32:160.16:287:56Waning Crescent28Sat
29Sun8:032.08:272.02:390.33:060.06:277:57Waning Crescent29Sun
30Mon8:511.99:132.13:340.23:53-0.16:267:58Waning Crescent30Mon
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 1:53 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places North Myrtle Beach (Intercoastal Waterway), SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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