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 (tomorrow) : in 4h 58m at 1:56 am (-0.1 ft)
Next high tide (tomorrow) : 7:52 am (4.9 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 - Sep 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:385.17:186.112:510.112:58-0.26:517:42Full Moon1Fri
2Sat7:345.48:116.21:43-0.21:55-0.46:527:41Full Moon2Sat
3Sun8:305.69:036.12:34-0.42:50-0.56:537:40Full Moon3Sun
4Mon9:265.89:566.03:24-0.53:45-0.46:537:38Waning Gibbous4Mon
5Tue10:225.810:495.74:13-0.54:39-0.26:547:37Waning Gibbous5Tue
6Wed11:185.811:435.45:02-0.45:350.16:557:36Waning Gibbous6Wed
7Thu12:155.75:53-0.26:340.46:557:34Waning Gibbous7Thu
8Fri12:395.11:145.66:460.17:360.66:567:33Third Quarter8Fri
9Sat1:364.92:125.57:430.38:390.86:577:32Third Quarter9Sat
10Sun2:334.73:095.48:410.59:390.96:577:30Third Quarter10Sun
11Mon3:304.64:065.39:390.610:361.06:587:29Waning Crescent11Mon
12Tue4:274.65:005.310:340.711:280.96:587:28Waning Crescent12Tue
13Wed5:214.75:485.311:270.66:597:26Waning Crescent13Wed
14Thu6:104.86:325.412:150.912:160.67:007:25Waning Crescent14Thu
15Fri6:544.97:125.412:580.81:020.67:007:24New Moon15Fri
16Sat7:365.07:505.41:380.71:440.57:017:22New Moon16Sat
17Sun8:165.18:265.42:140.72:250.67:027:21New Moon17Sun
18Mon8:545.19:025.22:480.73:040.67:027:19New Moon18Mon
19Tue9:305.19:355.13:200.73:420.77:037:18Waxing Crescent19Tue
20Wed10:045.110:084.93:520.74:200.97:047:17Waxing Crescent20Wed
21Thu10:355.110:414.84:240.84:591.07:047:15Waxing Crescent21Thu
22Fri11:095.111:194.74:580.85:421.17:057:14Waxing Crescent22Fri
23Sat11:505.15:380.96:311.27:067:13First Quarter23Sat
24Sun12:044.612:415.16:260.97:281.37:067:11First Quarter24Sun
25Mon12:584.51:425.27:230.98:301.27:077:10First Quarter25Mon
26Tue2:004.62:485.38:270.89:321.17:087:09First Quarter26Tue
27Wed3:074.73:575.59:330.710:330.87:087:07Waxing Gibbous27Wed
28Thu4:154.95:025.710:390.411:310.57:097:06Waxing Gibbous28Thu
29Fri5:215.26:026.011:430.27:107:05Waxing Gibbous29Fri
30Sat6:215.66:576.112:260.112:43-0.17:107:03Full Moon30Sat
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 4:54 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 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