Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 2h 53m at 2:55 am (0.4 ft)
Next high tide : 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 - Sep 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:214.96:065.811:420.06:527:41Waxing Gibbous1Sat
2Sun6:225.37:016.012:300.112:43-0.26:537:40Full Moon2Sun
3Mon7:195.67:536.11:23-0.21:40-0.46:537:39Full Moon3Mon
4Tue8:145.88:446.02:13-0.42:36-0.46:547:37Full Moon4Tue
5Wed9:096.09:365.83:02-0.53:30-0.36:557:36Waning Gibbous5Wed
6Thu10:036.010:275.53:50-0.54:24-0.16:557:35Waning Gibbous6Thu
7Fri10:575.911:195.24:38-0.35:170.26:567:33Waning Gibbous7Fri
8Sat11:515.75:26-0.16:130.56:577:32Waning Gibbous8Sat
9Sun12:124.912:475.56:180.27:120.96:577:31Third Quarter9Sun
10Mon1:074.71:445.37:130.58:121.16:587:29Third Quarter10Mon
11Tue2:044.52:405.28:110.79:111.26:597:28Third Quarter11Tue
12Wed3:004.43:355.19:090.910:071.26:597:27Third Quarter12Wed
13Thu3:554.54:285.110:050.910:581.27:007:25Waning Crescent13Thu
14Fri4:504.65:175.110:580.911:451.17:007:24Waning Crescent14Fri
15Sat5:404.76:015.211:480.87:017:22Waning Crescent15Sat
16Sun6:264.96:425.312:271.012:340.77:027:21Waning Crescent16Sun
17Mon7:085.07:205.31:050.81:170.77:027:20New Moon17Mon
18Tue7:485.27:575.21:410.81:590.67:037:18New Moon18Tue
19Wed8:255.28:325.12:140.72:390.77:047:17New Moon19Wed
20Thu9:005.29:055.02:470.73:180.77:047:16New Moon20Thu
21Fri9:335.39:374.93:200.73:570.87:057:14Waxing Crescent21Fri
22Sat10:055.310:124.73:540.74:370.97:067:13Waxing Crescent22Sat
23Sun10:415.310:514.74:310.75:201.17:067:12Waxing Crescent23Sun
24Mon11:255.211:384.65:140.76:101.27:077:10Waxing Crescent24Mon
25Tue12:205.26:030.87:071.27:087:09First Quarter25Tue
26Wed12:364.61:255.37:020.88:091.27:087:07First Quarter26Wed
27Thu1:424.62:335.48:090.79:121.07:097:06First Quarter27Thu
28Fri2:514.83:415.59:170.610:130.77:107:05Waxing Gibbous28Fri
29Sat4:015.04:465.710:250.411:100.47:107:03Waxing Gibbous29Sat
30Sun5:075.45:455.811:290.27:117:02Waxing Gibbous30Sun
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 5:48 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