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 : 2:47 pm (0.3 ft)
Next high tide : in 5h 00m at 8:41 am (4.2 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 - Jun 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:413.811:494.75:490.65:450.56:098:21Waxing Crescent1Sat
2Sun12:303.96:340.66:390.66:098:21First Quarter2Sun
3Mon12:394.71:264.17:230.57:410.66:088:22First Quarter3Mon
4Tue1:334.62:254.38:160.38:460.56:088:22First Quarter4Tue
5Wed2:304.63:254.79:100.19:510.46:088:23First Quarter5Wed
6Thu3:304.54:265.010:05-0.110:560.26:088:23Waxing Gibbous6Thu
7Fri4:324.55:265.411:00-0.311:580.06:088:24Waxing Gibbous7Fri
8Sat5:344.56:245.711:57-0.56:088:24Waxing Gibbous8Sat
9Sun6:344.57:205.912:57-0.212:52-0.66:088:25Full Moon9Sun
10Mon7:324.58:166.01:54-0.41:47-0.76:078:25Full Moon10Mon
11Tue8:314.49:135.92:50-0.52:43-0.66:078:26Full Moon11Tue
12Wed9:304.410:105.73:43-0.53:38-0.56:078:26Waning Gibbous12Wed
13Thu10:294.411:065.54:36-0.44:33-0.36:088:26Waning Gibbous13Thu
14Fri11:284.35:28-0.25:280.06:088:27Waning Gibbous14Fri
15Sat12:015.212:264.36:20-0.16:270.36:088:27Waning Gibbous15Sat
16Sun12:544.91:234.37:130.17:280.56:088:27Third Quarter16Sun
17Mon1:454.62:184.48:040.18:300.76:088:28Third Quarter17Mon
18Tue2:334.43:094.58:530.29:280.86:088:28Third Quarter18Tue
19Wed3:214.23:594.69:390.210:240.86:088:28Third Quarter19Wed
20Thu4:104.04:474.710:240.211:160.76:088:29Waning Crescent20Thu
21Fri4:594.05:334.811:070.26:098:29Waning Crescent21Fri
22Sat5:473.96:165.012:050.611:50 AM0.26:098:29Waning Crescent22Sat
23Sun6:323.96:585.012:510.512:320.26:098:29Waning Crescent23Sun
24Mon7:163.97:385.11:340.51:140.26:098:29New Moon24Mon
25Tue7:593.98:175.12:150.41:550.26:108:29New Moon25Tue
26Wed8:403.98:545.02:540.42:350.26:108:29New Moon26Wed
27Thu9:213.89:315.03:320.43:160.26:108:30New Moon27Thu
28Fri9:593.810:085.04:080.43:580.26:118:30Waxing Crescent28Fri
29Sat10:383.910:464.94:450.44:410.36:118:30Waxing Crescent29Sat
30Sun11:214.011:274.85:240.35:280.36:118:30Waxing Crescent30Sun
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 11:44 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