Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 12:41 pm (0.4 ft)
Next high tide : in 3h 55m at 6:35 am (4.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Apr 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:564.93:214.39:270.29:400.06:056:37Waning Crescent1Wed
2Thu4:045.04:274.710:25-0.110:45-0.26:046:38Waning Crescent2Thu
3Fri5:035.25:255.111:18-0.411:44-0.46:026:38Waning Crescent3Fri
4Sat5:555.26:165.512:08-0.66:016:39New Moon4Sat
5Sun6:435.27:055.712:39-0.612:55-0.76:006:40New Moon5Sun
6Mon7:305.17:525.81:31-0.61:40-0.75:586:40New Moon6Mon
7Tue8:164.98:385.72:20-0.52:23-0.65:576:41New Moon7Tue
8Wed9:014.69:225.53:08-0.33:06-0.45:566:42Waxing Crescent8Wed
9Thu9:474.410:065.23:540.03:490.05:546:43Waxing Crescent9Thu
10Fri10:344.110:524.94:410.34:330.35:536:43Waxing Crescent10Fri
11Sat11:243.911:424.65:310.65:210.65:526:44First Quarter11Sat
12Sun12:193.86:250.96:150.95:516:45First Quarter12Sun
13Mon12:374.41:153.77:211.07:151.05:496:45First Quarter13Mon
14Tue1:334.32:133.88:161.18:161.05:486:46First Quarter14Tue
15Wed2:304.23:103.99:071.09:150.95:476:47First Quarter15Wed
16Thu3:254.34:034.29:540.910:090.85:466:48Waxing Gibbous16Thu
17Fri4:164.34:524.410:370.711:000.65:456:48Waxing Gibbous17Fri
18Sat5:024.45:354.711:160.511:460.45:436:49Waxing Gibbous18Sat
19Sun5:434.56:144.911:540.35:426:50Waxing Gibbous19Sun
20Mon6:224.56:515.112:310.212:300.25:416:51Full Moon20Mon
21Tue6:594.47:265.31:140.11:080.15:406:51Full Moon21Tue
22Wed7:364.48:025.31:560.01:460.05:396:52Full Moon22Wed
23Thu8:164.38:425.42:400.02:270.05:386:53Waning Gibbous23Thu
24Fri8:584.29:265.33:240.13:110.05:376:53Waning Gibbous24Fri
25Sat9:464.110:185.24:110.24:000.15:366:54Waning Gibbous25Sat
26Sun11:424.16:040.35:550.26:347:55Waning Gibbous26Sun
27Mon12:185.112:464.17:020.46:590.36:337:56Third Quarter27Mon
28Tue1:265.01:564.28:040.38:090.46:327:56Third Quarter28Tue
29Wed2:334.93:044.49:050.29:200.36:317:57Third Quarter29Wed
30Thu3:384.94:104.710:030.010:280.26:307:58Waning Crescent30Thu
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 9:38 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 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 Full Moon (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