Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 3:28 pm (0.3 ft)
Next high tide : in 3h 52m at 9:19 am (4.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Sep 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:115.18:375.32:160.32:290.36:527:41Full Moon1Wed
2Thu8:505.29:135.32:550.23:130.36:537:40Full Moon2Thu
3Fri9:305.39:525.23:340.13:570.46:547:38Waning Gibbous3Fri
4Sat10:125.410:345.14:150.14:440.56:547:37Waning Gibbous4Sat
5Sun11:005.411:234.94:590.15:350.66:557:36Waning Gibbous5Sun
6Mon11:545.55:480.16:320.76:567:34Third Quarter6Mon
7Tue12:194.812:555.56:430.27:350.86:567:33Third Quarter7Tue
8Wed1:234.72:025.57:450.38:410.86:577:32Third Quarter8Wed
9Thu2:314.73:095.58:490.39:450.76:577:30Third Quarter9Thu
10Fri3:394.84:165.69:540.210:470.56:587:29Waning Crescent10Fri
11Sat4:475.05:195.810:580.111:450.36:597:28Waning Crescent11Sat
12Sun5:495.36:155.911:58-0.16:597:26Waning Crescent12Sun
13Mon6:445.57:065.912:380.112:55-0.17:007:25New Moon13Mon
14Tue7:365.77:535.81:280.01:48-0.27:017:23New Moon14Tue
15Wed8:255.88:385.72:15-0.12:38-0.17:017:22New Moon15Wed
16Thu9:125.89:225.53:000.03:260.17:027:21New Moon16Thu
17Fri9:585.710:055.33:420.14:120.37:037:19Waxing Crescent17Fri
18Sat10:425.510:485.04:230.34:570.67:037:18Waxing Crescent18Sat
19Sun11:275.311:314.85:020.65:430.97:047:17Waxing Crescent19Sun
20Mon12:135.25:430.86:311.17:057:15Waxing Crescent20Mon
21Tue12:184.61:015.06:271.07:221.37:057:14First Quarter21Tue
22Wed1:084.51:524.97:161.28:151.47:067:13First Quarter22Wed
23Thu2:004.42:444.98:091.39:071.47:077:11First Quarter23Thu
24Fri2:534.43:374.99:041.39:581.37:077:10First Quarter24Fri
25Sat3:484.54:295.09:591.210:471.27:087:08Waxing Gibbous25Sat
26Sun4:424.75:195.210:531.011:331.07:097:07Waxing Gibbous26Sun
27Mon5:324.96:045.311:440.97:097:06Waxing Gibbous27Mon
28Tue6:185.26:465.412:170.812:330.77:107:04Waxing Gibbous28Tue
29Wed7:015.47:265.512:590.51:200.57:117:03Full Moon29Wed
30Thu7:425.68:065.51:410.32:070.47:117:02Full Moon30Thu
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 12:23 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 spring phase. Tonight's moon is 96% 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 Waning Gibbous (96% 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