Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 4:35 pm (0.0 ft)
Next high tide : in 2h 14m at 10:29 am (5.2 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Dec 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:275.411:074.64:21-0.15:040.17:015:10Waning Gibbous1Fri
2Sat11:255.25:180.06:000.17:025:10Third Quarter2Sat
3Sun12:114.712:265.16:220.16:590.17:035:10Third Quarter3Sun
4Mon1:164.81:284.97:290.27:590.07:045:10Third Quarter4Mon
5Tue2:195.02:304.88:340.18:57-0.17:055:10Waning Crescent5Tue
6Wed3:225.23:324.89:380.09:54-0.37:065:10Waning Crescent6Wed
7Thu4:225.44:314.710:38-0.110:49-0.47:065:10Waning Crescent7Thu
8Fri5:175.65:244.711:34-0.211:40-0.57:075:10Waning Crescent8Fri
9Sat6:075.76:144.712:26-0.37:085:10New Moon9Sat
10Sun6:555.67:014.712:30-0.51:15-0.37:095:10New Moon10Sun
11Mon7:405.67:474.61:17-0.42:01-0.37:095:11New Moon11Mon
12Tue8:235.48:324.52:02-0.32:45-0.17:105:11New Moon12Tue
13Wed9:055.29:154.42:44-0.13:270.07:115:11Waxing Crescent13Wed
14Thu9:464.99:584.33:260.14:070.27:115:11Waxing Crescent14Thu
15Fri10:264.710:424.24:060.34:470.47:125:12Waxing Crescent15Fri
16Sat11:084.511:294.14:490.65:280.57:135:12Waxing Crescent16Sat
17Sun11:534.35:350.76:120.67:135:12First Quarter17Sun
18Mon12:184.012:404.16:280.96:580.67:145:13First Quarter18Mon
19Tue1:084.11:304.07:250.97:460.57:155:13First Quarter19Tue
20Wed2:004.22:223.98:230.98:350.47:155:14First Quarter20Wed
21Thu2:544.33:173.99:200.89:260.37:165:14Waxing Gibbous21Thu
22Fri3:484.54:114.010:160.610:170.17:165:14Waxing Gibbous22Fri
23Sat4:404.85:034.111:090.411:08-0.27:175:15Waxing Gibbous23Sat
24Sun5:285.05:504.211:580.111:57-0.47:175:15Waxing Gibbous24Sun
25Mon6:145.26:374.412:46-0.17:185:16Full Moon25Mon
26Tue7:005.47:244.512:47-0.61:33-0.37:185:17Full Moon26Tue
27Wed7:475.58:144.61:36-0.82:20-0.57:185:17Full Moon27Wed
28Thu8:355.59:054.62:26-0.93:07-0.67:195:18Waning Gibbous28Thu
29Fri9:255.49:594.73:17-0.83:55-0.67:195:19Waning Gibbous29Fri
30Sat10:175.210:574.74:10-0.74:45-0.67:195:19Waning Gibbous30Sat
31Sun11:125.011:584.75:07-0.55:39-0.57:205:20Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663101)

Common Questions About Cape Romain, SC Tides

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

Slack tide in Cape Romain, SC is approximately 1:32 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 11% 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 Waxing Crescent (11% 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