Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide (tomorrow) : 3:31 am (0.3 ft)
Next high tide : in 5h 33m at 9:09 pm (5.1 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:29 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Jul 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:054.79:285.63:08-0.53:09-0.76:128:30New Moon1Tue
2Wed10:004.710:175.43:57-0.54:01-0.56:138:30Waxing Crescent2Wed
3Thu10:524.611:045.14:43-0.34:51-0.26:138:30Waxing Crescent3Thu
4Fri11:434.611:494.95:29-0.25:410.16:148:30Waxing Crescent4Fri
5Sat12:334.56:140.06:330.46:148:29Waxing Crescent5Sat
6Sun12:344.61:234.57:000.27:280.66:158:29First Quarter6Sun
7Mon1:204.32:124.57:460.38:230.86:158:29First Quarter7Mon
8Tue2:074.23:014.58:320.49:170.86:168:29First Quarter8Tue
9Wed2:554.03:504.69:170.410:100.86:168:29First Quarter9Wed
10Thu3:464.04:414.710:040.411:020.86:178:28Waxing Gibbous10Thu
11Fri4:393.95:304.810:510.411:510.66:178:28Waxing Gibbous11Fri
12Sat5:314.06:165.011:390.36:188:28Waxing Gibbous12Sat
13Sun6:194.17:005.112:380.512:250.26:188:27Waxing Gibbous13Sun
14Mon7:044.17:405.21:210.41:100.16:198:27Full Moon14Mon
15Tue7:474.28:205.22:030.21:540.06:208:27Full Moon15Tue
16Wed8:294.38:585.22:440.12:38-0.16:208:26Full Moon16Wed
17Thu9:114.49:365.23:240.03:23-0.16:218:26Full Moon17Thu
18Fri9:544.510:165.14:04-0.24:100.06:218:25Waning Gibbous18Fri
19Sat10:404.710:595.04:46-0.24:580.16:228:25Waning Gibbous19Sat
20Sun11:304.811:474.95:30-0.35:510.26:238:24Waning Gibbous20Sun
21Mon12:254.96:19-0.36:500.36:238:24Third Quarter21Mon
22Tue12:424.71:255.07:12-0.37:550.46:248:23Third Quarter22Tue
23Wed1:424.52:275.18:10-0.39:010.46:258:22Third Quarter23Wed
24Thu2:454.43:315.39:09-0.310:070.46:258:22Waning Crescent24Thu
25Fri3:514.44:375.410:11-0.411:100.26:268:21Waning Crescent25Fri
26Sat4:584.45:405.611:12-0.46:278:20Waning Crescent26Sat
27Sun6:014.56:365.712:100.112:11-0.56:278:20Waning Crescent27Sun
28Mon6:594.77:295.71:05-0.11:07-0.56:288:19New Moon28Mon
29Tue7:534.88:185.61:57-0.22:00-0.56:298:18New Moon29Tue
30Wed8:454.99:045.52:45-0.32:51-0.46:298:18New Moon30Wed
31Thu9:354.99:485.33:30-0.23:40-0.26:308:17Waxing Crescent31Thu
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 12:20 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 spring phase. Tonight's moon is 99% 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 near their weekly maximum.

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 Full Moon (99% illuminated). This places Cape Romain, SC in a spring tide cycle, so tidal ranges are near their weekly maximum 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