Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 11:01 am (-0.1 ft)
Next high tide : in 1h 52m at 4:45 am (4.2 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Oct 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:474.53:355.39:011.09:531.16:116:02Waxing Gibbous1Sat
2Sun3:454.64:275.39:590.910:421.06:126:01Waxing Gibbous2Sun
3Mon4:384.85:125.310:520.911:260.96:126:00Waxing Gibbous3Mon
4Tue5:245.05:525.311:400.86:135:58Waxing Gibbous4Tue
5Wed6:065.26:295.312:060.812:240.86:145:57Full Moon5Wed
6Thu6:445.37:055.212:430.71:050.86:145:56Full Moon6Thu
7Fri7:215.47:415.11:180.71:440.86:155:54Full Moon7Fri
8Sat7:565.48:164.91:500.72:220.96:165:53Full Moon8Sat
9Sun8:295.38:504.72:220.82:591.06:175:52Waning Gibbous9Sun
10Mon9:015.39:224.52:540.83:351.26:175:50Waning Gibbous10Mon
11Tue9:345.29:574.33:280.94:141.36:185:49Waning Gibbous11Tue
12Wed10:135.210:374.24:061.04:571.56:195:48Waning Gibbous12Wed
13Thu11:005.111:284.24:511.15:491.66:205:47Third Quarter13Thu
14Fri11:585.15:451.16:491.56:205:46Third Quarter14Fri
15Sat12:304.21:025.26:481.17:501.46:215:44Third Quarter15Sat
16Sun1:364.42:075.37:550.98:501.16:225:43Third Quarter16Sun
17Mon2:444.63:115.49:010.79:470.86:235:42Waning Crescent17Mon
18Tue3:495.04:125.610:050.410:410.46:235:41Waning Crescent18Tue
19Wed4:485.55:075.811:060.211:320.16:245:40Waning Crescent19Wed
20Thu5:425.95:585.812:03-0.16:255:38New Moon20Thu
21Fri6:346.26:495.712:21-0.212:58-0.26:265:37New Moon21Fri
22Sat7:266.47:405.61:10-0.31:53-0.26:275:36New Moon22Sat
23Sun8:206.48:325.41:59-0.32:46-0.16:275:35Waxing Crescent23Sun
24Mon9:146.39:265.12:48-0.23:390.16:285:34Waxing Crescent24Mon
25Tue10:106.110:224.83:380.04:330.46:295:33Waxing Crescent25Tue
26Wed11:085.811:224.64:300.45:310.76:305:32Waxing Crescent26Wed
27Thu12:095.55:280.76:310.96:315:31First Quarter27Thu
28Fri12:234.51:095.36:310.97:311.16:325:30First Quarter28Fri
29Sat1:244.42:065.17:361.18:281.16:325:29First Quarter29Sat
30Sun2:224.53:005.08:371.19:191.06:335:28Waxing Gibbous30Sun
31Mon3:184.63:505.09:351.110:060.96:345:27Waxing Gibbous31Mon
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 7:53 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 spring phase. Tonight's moon is 13% 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 (13% 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