Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide (tomorrow) : 12:06 am (0.4 ft)
Next high tide : in 2h 00m at 5:30 pm (5.6 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Sep 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:084.86:406.012:170.512:21-0.16:517:42Waning Crescent1Wed
2Thu7:065.17:346.11:110.21:19-0.36:527:41New Moon2Thu
3Fri8:035.48:266.12:03-0.12:16-0.56:537:40New Moon3Fri
4Sat8:585.79:176.02:52-0.33:11-0.46:537:38New Moon4Sat
5Sun9:535.810:085.83:40-0.44:05-0.36:547:37Waxing Crescent5Sun
6Mon10:475.810:585.54:27-0.34:590.06:557:36Waxing Crescent6Mon
7Tue11:415.811:495.15:14-0.15:540.36:557:34Waxing Crescent7Tue
8Wed12:365.66:030.26:520.66:567:33First Quarter8Wed
9Thu12:434.81:335.56:550.57:530.96:577:32First Quarter9Thu
10Fri1:384.52:305.37:510.78:531.16:577:30First Quarter10Fri
11Sat2:344.43:265.28:490.99:511.16:587:29First Quarter11Sat
12Sun3:304.34:225.29:471.010:451.16:597:28Waxing Gibbous12Sun
13Mon4:274.45:155.210:421.011:351.16:597:26Waxing Gibbous13Mon
14Tue5:204.56:025.311:350.97:007:25Waxing Gibbous14Tue
15Wed6:094.66:445.312:211.012:220.87:007:24Waxing Gibbous15Wed
16Thu6:524.87:235.41:020.91:060.87:017:22Full Moon16Thu
17Fri7:334.98:005.31:400.81:480.77:027:21Full Moon17Fri
18Sat8:115.08:355.22:150.72:270.77:027:19Full Moon18Sat
19Sun8:475.19:095.12:490.73:050.87:037:18Full Moon19Sun
20Mon9:215.19:404.93:210.73:430.97:047:17Waning Gibbous20Mon
21Tue9:525.210:114.83:530.74:211.07:047:15Waning Gibbous21Tue
22Wed10:265.210:444.64:270.75:021.17:057:14Waning Gibbous22Wed
23Thu11:045.211:254.55:050.75:471.37:067:13Waning Gibbous23Thu
24Fri11:525.35:490.86:411.47:067:11Third Quarter24Fri
25Sat12:164.412:505.36:420.87:441.47:077:10Third Quarter25Sat
26Sun1:184.312:575.36:440.87:501.36:086:09Third Quarter26Sun
27Mon1:284.42:085.47:510.78:551.16:086:07Third Quarter27Mon
28Tue2:414.63:185.68:590.69:570.86:096:06Waning Crescent28Tue
29Wed3:524.94:235.810:050.310:540.56:106:05Waning Crescent29Wed
30Thu4:555.35:206.011:080.111:460.26:106:03Waning Crescent30Thu
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 8:48 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 spring phase. Tonight's moon is 13% 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 (13% 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