Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 10:31 pm (0.9 ft)
Next high tide : in 5h 11m at 4:06 pm (4.8 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Mar 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:004.911:395.25:02-0.95:15-0.87:457:13Waning Gibbous1Sat
2Sun11:524.55:56-0.56:05-0.57:447:14Waning Gibbous2Sun
3Mon12:355.012:474.26:53-0.27:00-0.17:437:15Third Quarter3Mon
4Tue1:334.81:444.07:530.17:590.17:427:16Third Quarter4Tue
5Wed2:324.52:433.98:540.39:010.37:407:17Third Quarter5Wed
6Thu3:324.43:433.89:530.410:020.47:397:17Third Quarter6Thu
7Fri4:314.44:413.910:490.410:590.37:387:18Waning Crescent7Fri
8Sat5:244.45:354.111:400.311:520.27:377:19Waning Crescent8Sat
9Sun6:124.56:224.312:250.27:357:20Waning Crescent9Sun
10Mon6:544.67:044.512:390.11:060.17:347:21Waning Crescent10Mon
11Tue7:334.67:444.61:220.01:440.07:337:21New Moon11Tue
12Wed8:104.68:214.72:02-0.12:19-0.17:317:22New Moon12Wed
13Thu8:454.68:554.82:40-0.12:52-0.17:307:23New Moon13Thu
14Fri9:194.59:264.83:160.03:24-0.17:297:24New Moon14Fri
15Sat9:504.39:564.83:520.03:57-0.17:287:24Waxing Crescent15Sat
16Sun10:204.210:274.84:280.14:310.07:267:25Waxing Crescent16Sun
17Mon10:524.111:054.75:060.35:100.07:257:26Waxing Crescent17Mon
18Tue11:324.011:514.75:500.45:550.17:247:27Waxing Crescent18Tue
19Wed12:223.96:410.56:480.27:227:27First Quarter19Wed
20Thu12:474.71:243.97:420.67:520.27:217:28First Quarter20Thu
21Fri1:534.72:344.08:470.59:000.17:207:29First Quarter21Fri
22Sat3:044.73:484.29:520.310:08-0.17:187:29Waxing Gibbous22Sat
23Sun4:164.94:584.610:540.011:15-0.37:177:30Waxing Gibbous23Sun
24Mon5:235.16:015.011:52-0.37:167:31Waxing Gibbous24Mon
25Tue6:225.36:575.412:16-0.612:46-0.67:147:32Waxing Gibbous25Tue
26Wed7:165.47:505.71:14-0.91:37-0.97:137:32Full Moon26Wed
27Thu8:075.48:415.82:09-1.02:26-1.07:127:33Full Moon27Thu
28Fri8:585.39:335.93:02-1.03:14-0.97:107:34Full Moon28Fri
29Sat9:485.110:235.73:53-0.94:01-0.87:097:35Waning Gibbous29Sat
30Sun10:384.811:145.54:44-0.64:48-0.57:087:35Waning Gibbous30Sun
31Mon11:294.55:35-0.35:37-0.17:067:36Waning 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 7:18 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Cape Romain, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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