Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 5h 29m at 9:30 am (0.5 ft)
Next high tide : 4:06 pm (4.8 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:195.14:465.710:390.411:190.47:117:03Waning Crescent1Wed
2Thu5:235.45:465.811:410.17:117:01Waning Crescent2Thu
3Fri6:225.86:416.012:130.112:40-0.17:127:00New Moon3Fri
4Sat7:166.17:336.01:05-0.21:37-0.37:136:59New Moon4Sat
5Sun8:106.38:255.91:56-0.42:32-0.37:146:57New Moon5Sun
6Mon9:046.49:185.72:46-0.43:26-0.37:146:56New Moon6Mon
7Tue9:586.310:115.53:36-0.34:18-0.17:156:55Waxing Crescent7Tue
8Wed10:536.211:055.24:25-0.15:110.27:166:53Waxing Crescent8Wed
9Thu11:495.95:160.26:060.57:166:52Waxing Crescent9Thu
10Fri12:015.012:475.66:100.57:040.87:176:51First Quarter10Fri
11Sat12:584.81:445.47:090.88:031.07:186:50First Quarter11Sat
12Sun1:564.72:395.28:101.08:591.17:196:48First Quarter12Sun
13Mon2:534.73:335.19:101.19:521.17:196:47First Quarter13Mon
14Tue3:484.74:245.110:071.110:421.07:206:46Waxing Gibbous14Tue
15Wed4:414.95:125.111:001.011:270.97:216:45Waxing Gibbous15Wed
16Thu5:305.05:565.111:491.07:226:43Waxing Gibbous16Thu
17Fri6:145.26:375.112:090.812:350.97:226:42Waxing Gibbous17Fri
18Sat6:555.47:175.112:480.71:170.87:236:41Full Moon18Sat
19Sun7:345.57:555.11:250.61:580.87:246:40Full Moon19Sun
20Mon8:105.58:325.02:010.62:370.87:256:39Full Moon20Mon
21Tue8:455.59:074.82:370.63:150.87:266:38Full Moon21Tue
22Wed9:185.59:414.73:130.63:530.97:266:37Waning Gibbous22Wed
23Thu9:525.410:164.63:500.64:310.97:276:35Waning Gibbous23Thu
24Fri10:305.410:554.54:300.65:131.07:286:34Waning Gibbous24Fri
25Sat11:155.411:444.55:150.76:001.17:296:33Waning Gibbous25Sat
26Sun11:085.311:434.65:060.75:551.16:305:32Third Quarter26Sun
27Mon12:085.36:060.76:541.06:305:31Third Quarter27Mon
28Tue12:494.71:125.37:110.77:550.86:315:30Third Quarter28Tue
29Wed1:564.92:175.48:180.68:540.56:325:29Waning Crescent29Wed
30Thu3:035.23:215.49:230.49:520.26:335:28Waning Crescent30Thu
31Fri4:065.64:225.510:260.110:47-0.16:345:27Waning Crescent31Fri
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 12:48 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Waxing Gibbous (71% illuminated). This places Cape Romain, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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