Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 5h 39m at 7:48 am (0.0 ft)
Next high tide : 2:11 pm (4.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Oct 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:216.210:355.54:02-0.34:420.07:117:02Waxing Crescent1Fri
2Sat11:176.111:315.34:52-0.15:380.27:127:00Waxing Crescent2Sat
3Sun12:176.05:440.16:380.57:136:59Waxing Crescent3Sun
4Mon12:315.01:205.86:420.47:410.77:136:58First Quarter4Mon
5Tue1:344.82:235.67:440.68:440.87:146:56First Quarter5Tue
6Wed2:364.73:245.58:490.79:450.97:156:55First Quarter6Wed
7Thu3:384.74:245.59:520.810:410.87:166:54Waxing Gibbous7Thu
8Fri4:384.85:185.510:520.811:330.77:166:52Waxing Gibbous8Fri
9Sat5:325.06:065.511:460.77:176:51Waxing Gibbous9Sat
10Sun6:205.16:485.512:200.612:360.77:186:50Waxing Gibbous10Sun
11Mon7:035.37:275.41:020.61:220.67:186:49Full Moon11Mon
12Tue7:435.48:055.31:410.52:040.67:196:47Full Moon12Tue
13Wed8:215.48:425.22:180.52:450.77:206:46Full Moon13Wed
14Thu8:575.49:185.02:530.63:230.87:216:45Full Moon14Thu
15Fri9:325.49:544.83:260.74:000.97:216:44Waning Gibbous15Fri
16Sat10:065.310:304.63:590.84:371.17:226:43Waning Gibbous16Sat
17Sun10:405.211:064.54:330.95:141.27:236:41Waning Gibbous17Sun
18Mon11:175.111:464.35:101.05:561.47:246:40Waning Gibbous18Mon
19Tue12:005.15:521.16:441.57:256:39Third Quarter19Tue
20Wed12:334.212:535.16:431.17:401.57:256:38Third Quarter20Wed
21Thu1:294.31:525.17:421.18:381.37:266:37Third Quarter21Thu
22Fri2:304.42:535.28:451.09:361.17:276:36Third Quarter22Fri
23Sat3:334.63:565.39:490.810:330.87:286:35Waning Crescent23Sat
24Sun4:364.94:565.510:520.511:280.57:296:34Waning Crescent24Sun
25Mon5:355.35:535.711:520.27:296:33Waning Crescent25Mon
26Tue6:295.76:455.812:200.112:50-0.17:306:31New Moon26Tue
27Wed7:216.17:375.81:10-0.21:45-0.37:316:30New Moon27Wed
28Thu8:146.38:285.72:00-0.42:39-0.37:326:29New Moon28Thu
29Fri9:076.49:225.52:49-0.53:33-0.37:336:28New Moon29Fri
30Sat10:026.310:175.33:39-0.44:27-0.27:346:28Waxing Crescent30Sat
31Sun10:596.211:145.14:30-0.25:220.17:346:27Waxing Crescent31Sun
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 10:59 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 Cape Romain, SC?

Cape Romain, SC is currently in a neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places Cape Romain, 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