Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 5h 52m at 3:28 pm (0.3 ft)
Next high tide : 9:42 pm (5.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Jan 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:005.111:404.74:46-0.75:22-0.67:205:22Waning Gibbous1Sat
2Sun11:544.85:44-0.46:16-0.47:205:22Third Quarter2Sun
3Mon12:394.612:494.56:46-0.17:12-0.27:205:23Third Quarter3Mon
4Tue1:364.61:434.27:470.18:07-0.17:205:24Third Quarter4Tue
5Wed2:334.52:374.08:470.29:000.07:205:25Waning Crescent5Wed
6Thu3:294.53:313.99:440.29:520.07:205:26Waning Crescent6Thu
7Fri4:214.64:233.910:370.210:41-0.17:205:26Waning Crescent7Fri
8Sat5:094.75:124.011:260.111:27-0.17:205:27Waning Crescent8Sat
9Sun5:534.75:564.112:110.07:205:28Waning Crescent9Sun
10Mon6:334.86:384.112:10-0.212:53-0.17:205:29New Moon10Mon
11Tue7:124.87:184.112:50-0.21:32-0.17:205:30New Moon11Tue
12Wed7:504.87:564.11:29-0.22:08-0.17:205:31New Moon12Wed
13Thu8:254.78:324.12:06-0.22:43-0.17:205:32New Moon13Thu
14Fri8:584.69:054.12:42-0.23:16-0.17:205:33Waxing Crescent14Fri
15Sat9:284.49:384.13:18-0.13:50-0.17:195:34Waxing Crescent15Sat
16Sun9:594.310:144.13:560.04:26-0.17:195:34Waxing Crescent16Sun
17Mon10:364.210:584.24:390.15:08-0.17:195:35Waxing Crescent17Mon
18Tue11:204.111:494.25:300.25:56-0.17:195:36First Quarter18Tue
19Wed12:144.06:290.36:51-0.27:185:37First Quarter19Wed
20Thu12:494.31:163.97:340.37:51-0.37:185:38First Quarter20Thu
21Fri1:554.52:253.98:420.28:54-0.47:175:39Waxing Gibbous21Fri
22Sat3:064.73:374.09:490.09:58-0.77:175:40Waxing Gibbous22Sat
23Sun4:165.04:454.310:52-0.311:00-0.97:175:41Waxing Gibbous23Sun
24Mon5:195.35:464.511:50-0.611:59-1.27:165:42Waxing Gibbous24Mon
25Tue6:165.56:434.812:45-0.97:165:43Full Moon25Tue
26Wed7:105.67:384.912:55-1.41:37-1.17:155:44Full Moon26Wed
27Thu8:035.68:325.01:49-1.52:27-1.27:145:45Full Moon27Thu
28Fri8:545.59:265.02:42-1.43:15-1.17:145:46Waning Gibbous28Fri
29Sat9:445.210:184.93:34-1.24:03-1.07:135:47Waning Gibbous29Sat
30Sun10:334.911:114.74:26-0.84:51-0.77:135:48Waning Gibbous30Sun
31Mon11:234.55:20-0.55:41-0.47:125:49Third Quarter31Mon
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 6:35 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 96% 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 Gibbous (96% 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