Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 32m at 8:15 pm (0.4 ft)
Next high tide (tomorrow) : 2:13 am (4.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Sep 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:535.811:035.34:31-0.45:100.06:517:43Waxing Crescent1Thu
2Fri11:505.811:595.15:21-0.26:070.26:527:41Waxing Crescent2Fri
3Sat12:515.76:150.07:090.56:537:40First Quarter3Sat
4Sun12:594.81:545.67:140.28:130.76:537:39First Quarter4Sun
5Mon2:014.72:565.58:170.49:160.86:547:37First Quarter5Mon
6Tue3:034.63:585.49:200.510:150.86:557:36Waxing Gibbous6Tue
7Wed4:054.64:565.410:210.511:110.76:557:35Waxing Gibbous7Wed
8Thu5:044.75:485.411:190.56:567:33Waxing Gibbous8Thu
9Fri5:574.86:335.412:020.612:120.56:567:32Waxing Gibbous9Fri
10Sat6:445.07:145.412:470.51:000.56:577:31Full Moon10Sat
11Sun7:275.17:535.41:290.51:450.56:587:29Full Moon11Sun
12Mon8:075.28:305.32:080.42:270.66:587:28Full Moon12Mon
13Tue8:465.29:065.12:450.53:070.76:597:27Full Moon13Tue
14Wed9:225.29:425.03:190.53:450.87:007:25Waning Gibbous14Wed
15Thu9:585.210:184.83:520.64:221.07:007:24Waning Gibbous15Thu
16Fri10:335.110:534.64:250.74:591.17:017:23Waning Gibbous16Fri
17Sat11:095.011:304.44:590.85:381.37:027:21Waning Gibbous17Sat
18Sun11:495.05:380.96:231.47:027:20Third Quarter18Sun
19Mon12:124.312:375.06:231.07:161.57:037:18Third Quarter19Mon
20Tue1:024.31:325.07:171.08:141.57:047:17Third Quarter20Tue
21Wed2:004.32:315.18:170.99:131.47:047:16Third Quarter21Wed
22Thu3:014.43:335.39:200.810:111.17:057:14Waning Crescent22Thu
23Fri4:054.74:345.510:220.611:070.87:067:13Waning Crescent23Fri
24Sat5:075.05:315.711:230.37:067:12Waning Crescent24Sat
25Sun6:045.46:245.812:000.412:220.17:077:10Waning Crescent25Sun
26Mon6:575.87:155.912:510.11:18-0.17:087:09New Moon26Mon
27Tue7:506.18:065.91:40-0.22:13-0.37:087:08New Moon27Tue
28Wed8:436.38:575.82:29-0.33:07-0.37:097:06New Moon28Wed
29Thu9:376.39:515.63:18-0.44:00-0.17:107:05Waxing Crescent29Thu
30Fri10:336.210:465.34:08-0.34:540.17:107:04Waxing Crescent30Fri
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 11:14 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Cape Romain, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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