Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 34m at 8:43 am (0.4 ft)
Next high tide : 3:16 pm (4.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:524.85:274.911:150.011:42-0.36:046:37Waxing Gibbous1Fri
2Sat5:425.06:145.312:03-0.36:036:38Full Moon2Sat
3Sun6:295.17:015.512:34-0.512:50-0.66:026:38Full Moon3Sun
4Mon7:175.27:505.71:26-0.71:37-0.86:016:39Full Moon4Mon
5Tue8:075.28:405.82:17-0.82:25-0.85:596:40Full Moon5Tue
6Wed8:585.09:335.73:08-0.83:14-0.75:586:41Waning Gibbous6Wed
7Thu9:524.910:295.64:00-0.64:05-0.55:576:41Waning Gibbous7Thu
8Fri10:514.711:305.44:55-0.45:01-0.35:556:42Waning Gibbous8Fri
9Sat11:534.55:55-0.26:020.05:546:43Third Quarter9Sat
10Sun12:345.212:584.46:570.07:090.25:536:43Third Quarter10Sun
11Mon1:385.02:034.57:590.18:160.35:526:44Third Quarter11Mon
12Tue2:414.93:054.68:580.19:200.25:506:45Waning Crescent12Tue
13Wed3:404.84:044.79:540.010:190.25:496:46Waning Crescent13Wed
14Thu4:344.84:564.910:45-0.111:130.15:486:46Waning Crescent14Thu
15Fri5:224.85:425.111:31-0.15:476:47Waning Crescent15Fri
16Sat6:054.86:245.212:020.012:14-0.25:456:48New Moon16Sat
17Sun6:454.87:025.312:470.012:54-0.25:446:49New Moon17Sun
18Mon7:244.77:395.31:300.01:31-0.15:436:49New Moon18Mon
19Tue8:024.68:155.22:090.02:070.05:426:50New Moon19Tue
20Wed8:404.48:495.12:470.22:420.15:416:51Waxing Crescent20Wed
21Thu9:184.39:234.93:230.33:160.35:406:51Waxing Crescent21Thu
22Fri9:554.19:584.83:580.53:520.45:386:52Waxing Crescent22Fri
23Sat10:344.010:364.74:350.64:320.65:376:53Waxing Crescent23Sat
24Sun12:173.96:160.76:170.76:367:54First Quarter24Sun
25Mon12:204.61:073.97:040.87:110.86:357:54First Quarter25Mon
26Tue1:124.52:024.07:560.88:120.76:347:55First Quarter26Tue
27Wed2:094.53:004.28:520.69:150.66:337:56First Quarter27Wed
28Thu3:084.64:004.59:470.410:180.46:327:57Waxing Gibbous28Thu
29Fri4:104.74:594.810:430.211:200.16:317:57Waxing Gibbous29Fri
30Sat5:114.85:555.211:37-0.16:307:58Waxing Gibbous30Sat
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 11:59 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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