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 4h 44m 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 - Aug 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:224.810:305.14:13-0.14:260.06:318:16Waxing Crescent1Fri
2Sat11:084.811:114.84:540.05:120.36:318:15Waxing Crescent2Sat
3Sun11:544.711:534.65:330.25:580.66:328:14Waxing Crescent3Sun
4Mon12:404.66:130.46:480.86:338:13First Quarter4Mon
5Tue12:374.41:274.66:540.67:401.06:348:12First Quarter5Tue
6Wed1:234.22:164.67:390.78:341.16:348:11First Quarter6Wed
7Thu2:134.13:064.68:270.79:271.16:358:11First Quarter7Thu
8Fri3:044.13:584.79:170.710:201.16:368:10Waxing Gibbous8Fri
9Sat3:584.14:514.810:090.611:120.96:368:09Waxing Gibbous9Sat
10Sun4:534.15:415.011:020.56:378:08Waxing Gibbous10Sun
11Mon5:454.36:275.212:000.711:53 AM0.46:388:07Waxing Gibbous11Mon
12Tue6:334.57:095.312:460.512:430.26:388:06Full Moon12Tue
13Wed7:184.77:515.41:290.31:310.16:398:05Full Moon13Wed
14Thu8:024.98:315.52:120.12:190.06:408:03Full Moon14Thu
15Fri8:475.09:135.42:55-0.13:07-0.16:408:02Full Moon15Fri
16Sat9:335.29:575.43:38-0.23:560.06:418:01Waning Gibbous16Sat
17Sun10:225.310:445.24:21-0.34:460.16:428:00Waning Gibbous17Sun
18Mon11:145.411:365.05:08-0.35:400.26:427:59Waning Gibbous18Mon
19Tue12:115.45:58-0.26:390.46:437:58Third Quarter19Tue
20Wed12:334.81:135.46:53-0.17:440.66:447:57Third Quarter20Wed
21Thu1:354.72:175.47:530.08:490.66:457:56Third Quarter21Thu
22Fri2:404.63:225.48:550.09:540.66:457:54Third Quarter22Fri
23Sat3:464.64:275.59:580.010:560.56:467:53Waning Crescent23Sat
24Sun4:514.75:285.611:000.011:530.46:477:52Waning Crescent24Sun
25Mon5:514.86:215.611:58-0.16:477:51Waning Crescent25Mon
26Tue6:455.07:105.612:450.212:53-0.16:487:49New Moon26Tue
27Wed7:355.27:545.61:330.11:44-0.16:497:48New Moon27Wed
28Thu8:225.28:365.52:180.12:320.06:497:47New Moon28Thu
29Fri9:075.29:165.33:000.13:170.26:507:46New Moon29Fri
30Sat9:495.29:555.13:390.24:000.46:507:44Waxing Crescent30Sat
31Sun10:315.110:344.94:160.44:420.66:517:43Waxing Crescent31Sun
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