33.7667’ N, 78.8150’ W

North Myrtle Beach (Intercoastal Waterway), SC

72°
H 78°
L 66°
S
3mph
High tide
5:00 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in North Myrtle Beach (Intercoastal Waterway), SC.
Next low tide : 12:00 pm (0.6 ft)
Next high tide : in 19m at 5:00 am (1.8 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:11 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8660642
Common Questions About Tides

North Myrtle Beach (Intercoastal Waterway), SC Tides - Mar 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:391.86:161.612:190.11:120.36:446:11Waxing Gibbous1Sat
2Sun6:451.97:181.81:23-0.22:100.06:426:12Waxing Gibbous2Sun
3Mon7:442.08:151.92:24-0.53:04-0.46:416:13Waxing Gibbous3Mon
4Tue8:382.19:072.13:22-0.83:55-0.76:406:13Full Moon4Tue
5Wed9:292.29:592.24:16-1.04:45-0.96:396:14Full Moon5Wed
6Thu10:192.210:512.25:10-1.25:33-1.16:376:15Full Moon6Thu
7Fri11:102.211:442.36:02-1.26:21-1.16:366:16Waning Gibbous7Fri
8Sat12:012.16:55-1.07:10-0.96:356:17Waning Gibbous8Sat
9Sun12:382.212:542.07:48-0.88:00-0.76:336:17Waning Gibbous9Sun
10Mon1:342.11:501.98:44-0.58:54-0.46:326:18Third Quarter10Mon
11Tue2:332.02:491.79:45-0.29:54-0.16:316:19Third Quarter11Tue
12Wed3:352.03:501.710:470.110:570.16:296:20Third Quarter12Wed
13Thu4:371.94:521.611:490.26:286:21Third Quarter13Thu
14Fri5:381.95:531.712:000.212:480.26:276:21Waning Crescent14Fri
15Sat6:361.96:501.71:010.21:420.26:256:22Waning Crescent15Sat
16Sun7:281.97:401.81:580.22:320.16:246:23Waning Crescent16Sun
17Mon8:121.98:251.92:490.13:160.06:236:24Waning Crescent17Mon
18Tue8:531.99:051.93:350.03:56-0.16:216:25New Moon18Tue
19Wed9:311.99:432.04:17-0.14:34-0.16:206:25New Moon19Wed
20Thu10:081.910:192.04:57-0.15:09-0.16:196:26New Moon20Thu
21Fri10:441.910:532.05:340.05:42-0.16:176:27New Moon21Fri
22Sat11:181.811:251.96:090.06:140.06:166:28Waxing Crescent22Sat
23Sun11:501.711:551.96:440.16:460.16:156:28Waxing Crescent23Sun
24Mon12:221.77:190.37:210.26:136:29Waxing Crescent24Mon
25Tue12:271.912:561.67:580.48:000.36:126:30Waxing Crescent25Tue
26Wed1:051.91:371.68:410.58:470.36:116:31First Quarter26Wed
27Thu1:521.92:281.69:340.69:430.46:096:31First Quarter27Thu
28Fri2:491.93:301.610:330.610:460.36:086:32First Quarter28Fri
29Sat3:531.94:381.711:360.511:530.26:066:33First Quarter29Sat
30Sun5:021.95:471.812:390.36:056:34Waxing Gibbous30Sun
31Mon6:112.06:541.91:000.01:390.06:046:34Waxing Gibbous31Mon
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 transitional phase. Tonight's moon is 38% 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 Third Quarter (38% 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