Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 3h 47m at 12:04 pm (-0.3 ft)
Next high tide : 6:32 pm (5.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Apr 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:565.04:304.510:230.110:35-0.26:056:37Waxing Gibbous1Tue
2Wed4:565.15:264.811:17-0.111:33-0.46:046:37Waxing Gibbous2Wed
3Thu5:475.26:165.112:06-0.36:036:38Waxing Gibbous3Thu
4Fri6:335.27:025.312:26-0.512:51-0.46:016:39Full Moon4Fri
5Sat7:165.17:455.41:15-0.51:33-0.46:006:39Full Moon5Sat
6Sun7:574.98:275.42:02-0.52:12-0.35:596:40Full Moon6Sun
7Mon8:374.79:065.32:46-0.32:49-0.15:586:41Waning Gibbous7Mon
8Tue9:164.59:455.13:29-0.13:250.15:566:42Waning Gibbous8Tue
9Wed9:564.210:244.94:100.24:000.45:556:42Waning Gibbous9Wed
10Thu10:374.011:054.64:530.54:370.65:546:43Waning Gibbous10Thu
11Fri11:243.811:534.45:390.75:200.85:536:44Third Quarter11Fri
12Sat12:153.76:290.96:111.05:516:44Third Quarter12Sat
13Sun12:474.31:103.77:231.07:101.15:506:45Third Quarter13Sun
14Mon1:444.32:083.88:181.08:131.05:496:46Third Quarter14Mon
15Tue2:434.33:063.99:100.99:140.95:486:47Waning Crescent15Tue
16Wed3:404.44:014.210:000.710:120.75:466:47Waning Crescent16Wed
17Thu4:324.54:514.510:460.511:050.45:456:48Waning Crescent17Thu
18Fri5:184.75:354.811:290.211:550.25:446:49Waning Crescent18Fri
19Sat6:014.86:175.212:12-0.15:436:49New Moon19Sat
20Sun6:424.86:585.412:43-0.112:54-0.35:426:50New Moon20Sun
21Mon7:244.87:415.61:31-0.21:37-0.45:406:51New Moon21Mon
22Tue8:094.78:275.72:19-0.32:21-0.55:396:52New Moon22Tue
23Wed8:574.69:165.73:08-0.23:08-0.45:386:52Waxing Crescent23Wed
24Thu9:494.410:105.53:59-0.13:58-0.35:376:53Waxing Crescent24Thu
25Fri10:484.311:115.34:540.14:53-0.15:366:54Waxing Crescent25Fri
26Sat11:544.25:550.25:550.15:356:55First Quarter26Sat
27Sun12:185.12:034.27:590.38:040.36:347:55First Quarter27Sun
28Mon2:265.03:104.39:030.39:130.36:337:56First Quarter28Mon
29Tue3:324.94:154.510:030.210:190.26:327:57First Quarter29Tue
30Wed4:354.95:154.810:590.111:210.16:317:58Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663101)

Common Questions About Cape Romain, SC Tides

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What time does the tide turn (slack tide) in Cape Romain, SC today?

Slack tide in Cape Romain, SC is approximately 3:18 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 Cape Romain, SC?

Cape Romain, SC is currently in a spring phase. Tonight's moon is 6% 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 Cape Romain, 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 Cape Romain, SC?

Tide predictions for Cape Romain, 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 Cape Romain, SC?

Tide data for Cape Romain, SC is sourced from NOAA Station #8663101. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8663101.

What is the moon phase in Cape Romain, SC tonight?

Tonight the moon over Cape Romain, SC is Waning Crescent (6% illuminated). This places Cape Romain, 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