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 3h 25m 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 - Mar 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:084.59:334.43:10-0.13:230.16:446:14Waning Gibbous1Tue
2Wed9:414.310:074.43:480.13:520.26:436:15Waning Gibbous2Wed
3Thu10:164.010:414.34:260.34:230.36:416:16Waning Gibbous3Thu
4Fri10:533.811:204.25:070.54:580.46:406:17Waning Gibbous4Fri
5Sat11:353.75:540.75:400.56:396:17Third Quarter5Sat
6Sun12:064.212:253.56:490.86:330.66:386:18Third Quarter6Sun
7Mon1:024.11:223.57:480.97:350.66:366:19Third Quarter7Mon
8Tue2:074.22:253.68:500.88:400.56:356:20Third Quarter8Tue
9Wed3:164.43:323.89:500.69:460.26:346:20Waning Crescent9Wed
10Thu4:204.64:334.110:450.310:48-0.16:336:21Waning Crescent10Thu
11Fri5:154.95:284.511:37-0.111:45-0.46:316:22Waning Crescent11Fri
12Sat6:055.26:194.812:25-0.46:306:23New Moon12Sat
13Sun7:535.38:085.212:39-0.72:11-0.77:297:24New Moon13Sun
14Mon8:405.48:585.42:31-0.92:57-0.97:277:24New Moon14Mon
15Tue9:285.39:485.53:23-0.93:43-0.97:267:25Waxing Crescent15Tue
16Wed10:175.110:395.54:15-0.84:29-0.97:257:26Waxing Crescent16Wed
17Thu11:084.811:335.45:08-0.65:17-0.77:247:27Waxing Crescent17Thu
18Fri12:034.46:04-0.36:09-0.47:227:27Waxing Crescent18Fri
19Sat12:325.21:044.17:060.17:08-0.17:217:28First Quarter19Sat
20Sun1:355.02:084.08:120.38:120.27:207:29First Quarter20Sun
21Mon2:414.83:143.99:180.59:180.37:187:29First Quarter21Mon
22Tue3:494.64:204.010:210.510:230.37:177:30Waxing Gibbous22Tue
23Wed4:534.65:204.111:180.411:230.27:167:31Waxing Gibbous23Wed
24Thu5:484.76:124.312:090.37:147:32Waxing Gibbous24Thu
25Fri6:354.76:574.612:170.112:540.27:137:32Waxing Gibbous25Fri
26Sat7:154.77:384.71:050.01:340.17:127:33Full Moon26Sat
27Sun7:524.78:174.81:49-0.12:100.17:107:34Full Moon27Sun
28Mon8:274.78:534.92:30-0.12:440.17:097:35Full Moon28Mon
29Tue9:024.69:274.93:090.03:150.17:087:35Full Moon29Tue
30Wed9:364.49:594.83:460.13:440.27:067:36Waning Gibbous30Wed
31Thu10:094.210:304.84:230.24:130.37:057:37Waning Gibbous31Thu
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 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