Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 2h 11m at 1:03 pm (-0.4 ft)
Next high tide : 7:27 pm (5.8 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:37 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Jul 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:185.012:534.56:52-0.27:090.26:128:30Third Quarter1Sun
2Mon1:144.91:544.77:47-0.38:150.36:128:30Third Quarter2Mon
3Tue2:134.72:554.98:42-0.49:210.26:128:29Third Quarter3Tue
4Wed3:134.63:575.29:38-0.410:270.26:138:29Waning Crescent4Wed
5Thu4:154.54:585.410:35-0.511:290.06:138:29Waning Crescent5Thu
6Fri5:184.45:575.611:31-0.66:148:29Waning Crescent6Fri
7Sat6:174.46:515.712:29-0.112:27-0.66:148:29Waning Crescent7Sat
8Sun7:124.47:435.71:24-0.21:20-0.66:158:29New Moon8Sun
9Mon8:064.48:335.62:17-0.22:12-0.56:158:29New Moon9Mon
10Tue8:584.49:215.53:06-0.23:02-0.46:168:28New Moon10Tue
11Wed9:494.410:075.33:53-0.13:50-0.26:178:28Waxing Crescent11Wed
12Thu10:394.310:515.04:380.04:370.16:178:28Waxing Crescent12Thu
13Fri11:274.311:344.85:210.25:230.36:188:27Waxing Crescent13Fri
14Sat12:154.26:030.36:120.66:188:27Waxing Crescent14Sat
15Sun12:174.61:044.26:450.47:030.86:198:27First Quarter15Sun
16Mon1:014.41:524.37:280.57:570.96:198:26First Quarter16Mon
17Tue1:474.22:404.38:110.68:511.06:208:26First Quarter17Tue
18Wed2:354.13:284.48:550.69:461.06:218:25First Quarter18Wed
19Thu3:244.04:194.69:410.510:390.96:218:25Waxing Gibbous19Thu
20Fri4:173.95:094.810:280.511:310.76:228:24Waxing Gibbous20Fri
21Sat5:104.05:574.911:170.46:238:24Waxing Gibbous21Sat
22Sun6:004.06:425.112:200.612:060.26:238:23Waxing Gibbous22Sun
23Mon6:474.17:265.31:070.412:540.16:248:23Full Moon23Mon
24Tue7:334.28:095.41:530.21:42-0.16:258:22Full Moon24Tue
25Wed8:194.48:535.52:380.02:30-0.26:258:21Full Moon25Wed
26Thu9:064.59:385.53:22-0.13:19-0.26:268:21Full Moon26Thu
27Fri9:564.610:245.44:06-0.24:09-0.26:278:20Waning Gibbous27Fri
28Sat10:474.711:135.34:52-0.35:01-0.16:278:19Waning Gibbous28Sat
29Sun11:424.85:39-0.35:570.16:288:19Waning Gibbous29Sun
30Mon12:055.112:405.06:30-0.36:580.26:298:18Third Quarter30Mon
31Tue1:014.91:405.17:24-0.38:030.46:298:17Third Quarter31Tue
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 4:15 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 2% 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 New Moon (2% 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