Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 1h 44m at 2:47 pm (0.3 ft)
Next high tide : 9:09 pm (5.1 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 - Apr 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:295.06:505.412:21-0.312:46-0.57:047:37Waning Crescent1Tue
2Wed7:195.27:415.71:17-0.61:36-0.87:037:38New Moon2Wed
3Thu8:105.28:325.92:11-0.82:25-1.07:017:39New Moon3Thu
4Fri9:015.29:246.03:04-0.83:14-1.07:007:39New Moon4Fri
5Sat9:555.010:185.93:56-0.84:04-0.96:597:40Waxing Crescent5Sat
6Sun10:494.911:135.74:49-0.64:55-0.76:577:41Waxing Crescent6Sun
7Mon11:474.75:44-0.35:49-0.46:567:42Waxing Crescent7Mon
8Tue12:125.412:494.56:43-0.16:49-0.16:557:42First Quarter8Tue
9Wed1:145.11:524.47:450.27:530.26:547:43First Quarter9Wed
10Thu2:164.92:544.48:470.38:580.36:527:44First Quarter10Thu
11Fri3:174.73:554.49:450.310:010.46:517:44First Quarter11Fri
12Sat4:154.64:524.610:400.310:590.36:507:45Waxing Gibbous12Sat
13Sun5:084.65:434.811:290.211:520.26:497:46Waxing Gibbous13Sun
14Mon5:564.66:295.012:140.26:477:47Waxing Gibbous14Mon
15Tue6:384.67:105.112:410.112:550.16:467:47Waxing Gibbous15Tue
16Wed7:184.67:485.21:250.11:330.16:457:48Full Moon16Wed
17Thu7:564.68:255.22:070.02:090.16:447:49Full Moon17Thu
18Fri8:334.59:015.22:470.02:430.16:437:50Full Moon18Fri
19Sat9:104.49:345.13:250.13:150.26:427:50Full Moon19Sat
20Sun9:454.310:065.04:010.23:480.36:407:51Waning Gibbous20Sun
21Mon10:204.210:384.84:370.34:230.46:397:52Waning Gibbous21Mon
22Tue10:554.111:134.75:140.55:010.56:387:53Waning Gibbous22Tue
23Wed11:354.011:554.75:550.65:440.66:377:53Waning Gibbous23Wed
24Thu12:234.06:420.66:370.76:367:54Third Quarter24Thu
25Fri12:464.61:194.17:350.67:380.76:357:55Third Quarter25Fri
26Sat1:454.62:204.38:310.58:450.66:347:56Third Quarter26Sat
27Sun2:484.63:244.69:280.39:520.46:337:56Third Quarter27Sun
28Mon3:534.74:284.910:250.010:580.26:327:57Waning Crescent28Mon
29Tue4:574.85:305.311:21-0.36:317:58Waning Crescent29Tue
30Wed5:574.96:265.712:00-0.112:15-0.66:307:59Waning Crescent30Wed
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 5:58 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 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