Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 1h 48m at 12:04 pm (-0.3 ft)
Next high tide : 6:32 pm (5.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Mar 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:384.72:143.88:290.38:32-0.16:466:13First Quarter1Sat
2Sun2:554.83:303.99:380.29:41-0.36:446:14Waxing Gibbous2Sun
3Mon4:094.94:394.210:410.010:46-0.56:436:15Waxing Gibbous3Mon
4Tue5:125.15:394.511:38-0.311:46-0.76:426:16Waxing Gibbous4Tue
5Wed6:085.36:324.812:30-0.56:416:17Full Moon5Wed
6Thu6:575.37:225.012:41-0.91:18-0.66:396:17Full Moon6Thu
7Fri7:445.38:105.11:32-0.92:03-0.76:386:18Full Moon7Fri
8Sat8:275.18:555.12:21-0.92:45-0.66:376:19Full Moon8Sat
9Sun9:094.99:395.03:08-0.73:25-0.46:366:20Waning Gibbous9Sun
10Mon9:504.610:214.83:53-0.44:03-0.26:346:20Waning Gibbous10Mon
11Tue10:304.311:054.64:390.04:410.16:336:21Waning Gibbous11Tue
12Wed11:144.011:514.45:260.35:220.46:326:22Waning Gibbous12Wed
13Thu12:013.86:180.66:070.66:316:23Third Quarter13Thu
14Fri12:414.312:533.67:130.87:000.86:296:23Third Quarter14Fri
15Sat1:354.21:493.68:090.97:580.86:286:24Third Quarter15Sat
16Sun2:344.12:493.69:050.98:570.86:276:25Third Quarter16Sun
17Mon3:344.23:473.79:590.89:550.66:256:26Waning Crescent17Mon
18Tue4:294.44:413.910:470.610:490.46:246:26Waning Crescent18Tue
19Wed5:174.55:284.211:310.411:370.26:236:27Waning Crescent19Wed
20Thu6:004.76:104.412:120.26:216:28Waning Crescent20Thu
21Fri6:394.86:494.712:220.012:510.06:206:29New Moon21Fri
22Sat7:164.87:264.91:07-0.21:29-0.26:196:29New Moon22Sat
23Sun7:534.88:045.11:50-0.32:07-0.36:176:30New Moon23Sun
24Mon8:314.78:445.22:34-0.32:46-0.46:166:31Waxing Crescent24Mon
25Tue9:114.69:275.23:20-0.23:28-0.46:156:32Waxing Crescent25Tue
26Wed9:564.410:165.24:08-0.14:13-0.36:136:32Waxing Crescent26Wed
27Thu10:484.211:135.15:010.15:05-0.16:126:33Waxing Crescent27Thu
28Fri11:504.06:020.36:050.16:116:34First Quarter28Fri
29Sat12:205.01:014.07:100.47:120.26:096:34First Quarter29Sat
30Sun1:334.92:144.08:180.48:220.26:086:35First Quarter30Sun
31Mon2:464.93:254.29:230.39:310.06:076:36Waxing Gibbous31Mon
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 3:18 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 6% 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 Crescent (6% 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