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 1h 33m at 8:15 pm (0.4 ft)
Next high tide (tomorrow) : 2:13 am (4.5 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 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:316.111:445.15:000.05:510.47:117:02Waxing Crescent1Sat
2Sun12:325.95:540.26:500.67:127:01First Quarter2Sun
3Mon12:444.91:345.66:540.57:530.87:127:00First Quarter3Mon
4Tue1:474.82:355.57:580.78:530.97:136:58First Quarter4Tue
5Wed2:484.73:335.49:020.99:500.97:146:57First Quarter5Wed
6Thu3:474.84:285.310:030.910:430.97:146:56Waxing Gibbous6Thu
7Fri4:434.95:185.311:000.911:310.87:156:54Waxing Gibbous7Fri
8Sat5:345.16:025.311:510.87:166:53Waxing Gibbous8Sat
9Sun6:195.26:435.312:150.712:380.87:176:52Waxing Gibbous9Sun
10Mon7:005.47:215.212:550.61:220.77:176:50Full Moon10Mon
11Tue7:395.57:595.11:330.62:030.77:186:49Full Moon11Tue
12Wed8:165.58:365.02:090.62:430.87:196:48Full Moon12Wed
13Thu8:515.59:134.92:430.63:200.97:206:47Full Moon13Thu
14Fri9:255.49:484.73:170.73:561.07:206:46Waning Gibbous14Fri
15Sat9:585.310:224.63:520.84:331.17:216:44Waning Gibbous15Sat
16Sun10:335.310:574.44:280.85:111.27:226:43Waning Gibbous16Sun
17Mon11:125.211:384.45:080.95:541.37:236:42Waning Gibbous17Mon
18Tue11:595.25:541.06:431.47:236:41Third Quarter18Tue
19Wed12:294.412:555.26:481.07:401.37:246:40Third Quarter19Wed
20Thu1:294.51:555.27:500.98:381.17:256:38Third Quarter20Thu
21Fri2:334.72:575.38:550.89:360.97:266:37Third Quarter21Fri
22Sat3:384.93:595.410:000.610:330.67:276:36Waning Crescent22Sat
23Sun4:425.35:005.511:030.411:280.27:276:35Waning Crescent23Sun
24Mon5:415.75:575.612:040.17:286:34Waning Crescent24Mon
25Tue6:376.16:515.712:22-0.11:01-0.17:296:33New Moon25Tue
26Wed7:316.37:445.61:13-0.31:57-0.27:306:32New Moon26Wed
27Thu8:246.58:385.52:05-0.42:51-0.37:316:31New Moon27Thu
28Fri9:196.49:335.42:56-0.43:45-0.27:316:30Waxing Crescent28Fri
29Sat10:156.310:285.23:47-0.34:380.07:326:29Waxing Crescent29Sat
30Sun11:116.011:265.04:400.05:310.37:336:28Waxing Crescent30Sun
31Mon12:095.75:340.36:270.57:346:27Waxing Crescent31Mon
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 11:14 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 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