Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Cape Romain, SC.
Next low tide : in 5h 14m at 8:04 pm (1.1 ft)
Next high tide (tomorrow) : 1:41 am (4.2 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:43 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Jul 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:124.19:475.13:300.03:200.16:118:30Full Moon1Wed
2Thu9:594.010:304.94:130.14:040.36:128:30Waning Gibbous2Thu
3Fri10:454.011:104.74:540.34:470.56:128:29Waning Gibbous3Fri
4Sat11:314.011:514.55:330.45:300.76:138:29Waning Gibbous4Sat
5Sun12:174.06:130.56:170.96:138:29Waning Gibbous5Sun
6Mon12:324.31:044.06:520.57:081.06:148:29Third Quarter6Mon
7Tue1:164.11:514.17:340.68:031.16:148:29Third Quarter7Tue
8Wed2:014.02:384.38:160.59:001.16:158:29Third Quarter8Wed
9Thu2:483.83:274.49:010.59:571.16:158:29Third Quarter9Thu
10Fri3:393.84:184.69:490.410:530.96:168:28Waning Crescent10Fri
11Sat4:343.75:104.810:390.311:470.86:168:28Waning Crescent11Sat
12Sun5:293.86:015.111:310.26:178:28Waning Crescent12Sun
13Mon6:213.96:505.312:390.612:240.06:178:28Waning Crescent13Mon
14Tue7:114.07:385.51:280.41:16-0.26:188:27New Moon14Tue
15Wed8:014.28:265.62:160.12:08-0.36:188:27New Moon15Wed
16Thu8:534.39:165.63:040.03:00-0.46:198:26New Moon16Thu
17Fri9:474.510:065.63:51-0.23:53-0.46:208:26Waxing Crescent17Fri
18Sat10:424.610:565.44:37-0.34:46-0.36:208:26Waxing Crescent18Sat
19Sun11:384.811:485.25:25-0.35:42-0.26:218:25Waxing Crescent19Sun
20Mon12:364.96:14-0.36:420.06:228:25First Quarter20Mon
21Tue12:414.91:355.07:07-0.37:460.26:228:24First Quarter21Tue
22Wed1:374.72:335.18:01-0.28:510.36:238:24First Quarter22Wed
23Thu2:334.43:325.28:56-0.29:540.46:238:23First Quarter23Thu
24Fri3:324.24:325.39:53-0.110:550.46:248:22Waxing Gibbous24Fri
25Sat4:324.15:305.310:500.011:530.46:258:22Waxing Gibbous25Sat
26Sun5:324.16:245.411:460.06:258:21Waxing Gibbous26Sun
27Mon6:264.17:135.412:460.312:390.06:268:20Full Moon27Mon
28Tue7:164.27:585.31:350.31:280.16:278:20Full Moon28Tue
29Wed8:034.28:405.22:210.32:150.16:278:19Full Moon29Wed
30Thu8:484.39:215.13:040.32:590.36:288:18Full Moon30Thu
31Fri9:324.39:595.03:430.33:410.46:298:17Waning Gibbous31Fri
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 10:52 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 46% 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 (46% 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