Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 11:36 pm (1.1 ft)
Next high tide : in 5h 11m at 5:13 pm (4.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Aug 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:484.55:435.611:14-0.36:308:16Waxing Gibbous1Sat
2Sun5:544.66:435.912:150.012:15-0.56:318:16Waxing Gibbous2Sun
3Mon6:564.87:406.01:12-0.31:14-0.66:318:15Full Moon3Mon
4Tue7:555.08:366.12:07-0.52:12-0.76:328:14Full Moon4Tue
5Wed8:545.19:306.03:00-0.63:08-0.76:338:13Full Moon5Wed
6Thu9:525.210:245.83:51-0.74:03-0.56:338:12Waning Gibbous6Thu
7Fri10:485.211:155.54:40-0.64:57-0.36:348:11Waning Gibbous7Fri
8Sat11:445.25:29-0.45:520.06:358:10Waning Gibbous8Sat
9Sun12:075.212:395.16:19-0.26:500.36:358:09Third Quarter9Sun
10Mon12:584.91:335.07:100.07:500.66:368:08Third Quarter10Mon
11Tue1:494.62:255.08:020.28:490.86:378:07Third Quarter11Tue
12Wed2:404.43:175.08:530.39:460.96:378:06Third Quarter12Wed
13Thu3:324.34:095.09:440.410:400.96:388:05Waning Crescent13Thu
14Fri4:254.24:595.010:340.511:310.86:398:04Waning Crescent14Fri
15Sat5:174.35:475.111:230.56:408:03Waning Crescent15Sat
16Sun6:064.46:315.212:180.812:100.46:408:02Waning Crescent16Sun
17Mon6:514.47:135.31:020.712:550.46:418:01New Moon17Mon
18Tue7:354.57:525.31:420.61:370.36:428:00New Moon18Tue
19Wed8:164.68:295.32:200.52:180.36:427:59New Moon19Wed
20Thu8:564.69:045.22:550.52:580.36:437:57New Moon20Thu
21Fri9:324.69:385.13:290.53:380.46:447:56Waxing Crescent21Fri
22Sat10:074.710:115.04:030.44:190.56:447:55Waxing Crescent22Sat
23Sun10:424.710:474.94:380.45:010.66:457:54Waxing Crescent23Sun
24Mon11:214.811:294.85:160.45:490.76:467:53Waxing Crescent24Mon
25Tue12:084.95:590.46:430.86:467:52First Quarter25Tue
26Wed12:184.71:045.16:500.47:440.86:477:50First Quarter26Wed
27Thu1:154.62:075.27:470.38:480.86:487:49First Quarter27Thu
28Fri2:184.63:145.48:490.39:530.76:487:48First Quarter28Fri
29Sat3:254.64:235.69:540.210:560.56:497:47Waxing Gibbous29Sat
30Sun4:364.85:295.811:000.011:570.26:507:45Waxing Gibbous30Sun
31Mon5:435.06:296.012:02-0.26:507:44Waxing 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 8:24 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 81% 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 Waxing Gibbous (81% 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