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 : 8:43 am (0.4 ft)
Next high tide : in 1h 54m at 2:21 am (4.1 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 - Oct 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:525.311:164.84:410.75:191.17:117:02Waning Gibbous1Sat
2Sun11:345.25:190.96:021.37:127:01Waning Gibbous2Sun
3Mon12:004.612:185.06:001.06:481.47:136:59Third Quarter3Mon
4Tue12:484.51:075.06:471.27:391.57:136:58Third Quarter4Tue
5Wed1:404.41:594.97:391.28:321.57:146:57Third Quarter5Wed
6Thu2:334.42:525.08:351.29:241.47:156:55Third Quarter6Thu
7Fri3:284.53:465.09:321.110:151.37:156:54Waning Crescent7Fri
8Sat4:224.74:405.210:291.011:051.07:166:53Waning Crescent8Sat
9Sun5:155.05:305.311:240.711:520.77:176:51Waning Crescent9Sun
10Mon6:045.36:175.512:170.57:186:50Waning Crescent10Mon
11Tue6:505.67:025.612:390.41:080.37:186:49New Moon11Tue
12Wed7:355.87:485.61:240.21:580.17:196:48New Moon12Wed
13Thu8:216.08:355.62:100.02:490.07:206:46New Moon13Thu
14Fri9:116.19:255.52:58-0.13:390.07:206:45Waxing Crescent14Fri
15Sat10:036.110:185.43:46-0.24:310.17:216:44Waxing Crescent15Sat
16Sun10:596.011:155.24:36-0.15:250.27:226:43Waxing Crescent16Sun
17Mon12:005.95:300.16:230.47:236:42Waxing Crescent17Mon
18Tue12:175.11:045.76:300.37:250.57:246:41First Quarter18Tue
19Wed1:235.02:085.67:350.58:280.67:246:39First Quarter19Wed
20Thu2:285.03:105.58:420.69:280.57:256:38First Quarter20Thu
21Fri3:325.14:095.59:460.610:250.57:266:37Waxing Gibbous21Fri
22Sat4:325.25:055.510:480.511:180.47:276:36Waxing Gibbous22Sat
23Sun5:285.45:565.411:450.57:286:35Waxing Gibbous23Sun
24Mon6:185.66:415.412:070.312:370.47:286:34Waxing Gibbous24Mon
25Tue7:035.77:245.312:520.21:250.47:296:33Full Moon25Tue
26Wed7:445.78:045.21:350.22:100.47:306:32Full Moon26Wed
27Thu8:245.78:445.12:150.22:520.57:316:31Full Moon27Thu
28Fri9:025.69:234.92:540.33:320.67:326:30Full Moon28Fri
29Sat9:395.510:034.83:310.54:110.87:336:29Waning Gibbous29Sat
30Sun9:165.39:434.63:070.63:480.96:335:28Waning Gibbous30Sun
31Mon9:545.210:244.53:430.84:261.16:345:27Waning 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 5:32 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