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 14m 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 - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:535.16:165.812:070.37:117:03Waning Crescent1Sun
2Mon6:465.57:055.912:430.41:030.07:117:01New Moon2Mon
3Tue7:375.97:546.01:310.01:58-0.17:127:00New Moon3Tue
4Wed8:286.18:435.82:18-0.22:51-0.27:136:59New Moon4Wed
5Thu9:216.39:355.63:06-0.33:45-0.17:146:57Waxing Crescent5Thu
6Fri10:156.310:285.43:53-0.24:390.17:146:56Waxing Crescent6Fri
7Sat11:116.111:235.14:420.05:340.37:156:55Waxing Crescent7Sat
8Sun12:115.95:340.26:340.67:166:53Waxing Crescent8Sun
9Mon12:234.81:145.76:320.57:370.97:166:52First Quarter9Mon
10Tue1:264.62:175.57:360.88:401.07:176:51First Quarter10Tue
11Wed2:304.53:195.48:420.99:401.17:186:50First Quarter11Wed
12Thu3:324.64:185.39:461.010:361.07:196:48Waxing Gibbous12Thu
13Fri4:324.75:115.310:460.911:260.97:196:47Waxing Gibbous13Fri
14Sat5:264.95:575.311:400.97:206:46Waxing Gibbous14Sat
15Sun6:135.16:385.312:110.812:290.87:216:45Waxing Gibbous15Sun
16Mon6:555.27:175.212:520.71:140.87:226:44Full Moon16Mon
17Tue7:335.47:535.21:290.61:560.87:226:42Full Moon17Tue
18Wed8:105.48:305.02:050.62:360.87:236:41Full Moon18Wed
19Thu8:455.49:054.92:380.63:140.97:246:40Full Moon19Thu
20Fri9:195.49:404.73:110.73:511.07:256:39Waning Gibbous20Fri
21Sat9:525.310:154.53:430.84:271.17:266:38Waning Gibbous21Sat
22Sun10:255.210:494.34:180.95:041.37:266:37Waning Gibbous22Sun
23Mon11:025.211:284.24:551.05:461.47:276:36Waning Gibbous23Mon
24Tue11:475.15:381.06:341.57:286:34Third Quarter24Tue
25Wed12:164.112:425.16:301.17:311.57:296:33Third Quarter25Wed
26Thu1:154.21:435.17:311.18:301.47:306:32Third Quarter26Thu
27Fri2:194.32:465.28:371.09:291.17:306:31Third Quarter27Fri
28Sat3:254.63:495.39:420.810:260.87:316:30Waning Crescent28Sat
29Sun3:294.93:495.49:470.510:200.46:325:29Waning Crescent29Sun
30Mon4:295.44:465.610:480.211:110.16:335:28Waning Crescent30Mon
31Tue5:245.85:395.611:460.06:345:27New Moon31Tue
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