Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 9:37 pm (0.9 ft)
Next high tide : in 2h 10m at 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 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:424.111:004.74:590.44:450.47:047:37Waning Gibbous1Fri
2Sat11:173.911:354.65:380.65:200.57:027:38Waning Gibbous2Sat
3Sun11:583.86:210.76:040.67:017:39Third Quarter3Sun
4Mon12:204.512:473.77:130.96:570.77:007:40Third Quarter4Mon
5Tue1:174.51:463.78:120.98:020.76:597:40Third Quarter5Tue
6Wed2:234.52:513.99:130.89:100.66:577:41Third Quarter6Wed
7Thu3:334.63:594.110:120.610:190.46:567:42Waning Crescent7Thu
8Fri4:404.85:044.511:090.311:240.16:557:42Waning Crescent8Fri
9Sat5:415.06:024.912:03-0.16:537:43Waning Crescent9Sat
10Sun6:345.26:565.412:25-0.312:53-0.56:527:44Waning Crescent10Sun
11Mon7:255.37:475.71:21-0.51:42-0.76:517:45New Moon11Mon
12Tue8:155.38:375.92:16-0.72:30-0.96:507:45New Moon12Tue
13Wed9:065.19:296.03:09-0.73:17-0.96:487:46New Moon13Wed
14Thu9:584.910:225.94:02-0.74:06-0.76:477:47Waxing Crescent14Thu
15Fri10:524.711:175.74:55-0.44:56-0.56:467:48Waxing Crescent15Fri
16Sat11:504.45:51-0.15:49-0.16:457:48Waxing Crescent16Sat
17Sun12:155.412:514.26:500.26:480.26:447:49First Quarter17Sun
18Mon1:175.01:544.17:530.47:530.56:437:50First Quarter18Mon
19Tue2:204.82:574.18:550.68:590.66:417:50First Quarter19Tue
20Wed3:214.63:584.29:540.610:020.66:407:51First Quarter20Wed
21Thu4:194.54:554.310:470.511:000.56:397:52Waxing Gibbous21Thu
22Fri5:124.55:454.611:350.511:530.46:387:53Waxing Gibbous22Fri
23Sat5:584.56:294.812:180.46:377:53Waxing Gibbous23Sat
24Sun6:394.67:095.012:400.312:560.36:367:54Waxing Gibbous24Sun
25Mon7:174.57:475.11:240.21:320.26:357:55Full Moon25Mon
26Tue7:544.58:235.12:060.22:050.26:347:56Full Moon26Tue
27Wed8:314.48:575.12:450.22:370.26:337:56Full Moon27Wed
28Thu9:064.39:295.13:230.23:090.36:327:57Full Moon28Thu
29Fri9:414.110:005.04:000.33:420.46:317:58Waning Gibbous29Fri
30Sat10:154.010:324.94:370.44:160.56:307:59Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663101)

Common Questions About Cape Romain, SC Tides

Show All
What time does the tide turn (slack tide) in Cape Romain, SC today?

Slack tide in Cape Romain, SC is approximately 6:26 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 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