Tides Today & Tomorrow in South Island Ferry, ICWW, SC

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in South Island Ferry, ICWW, SC.
Next low tide : 9:57 pm (0.4 ft)
Next high tide : in 1h 27m at 3:27 pm (3.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:08 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8662549
Common Questions About Tides

South Island Ferry, ICWW, SC Tides - Oct 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:374.911:514.45:44-0.26:240.07:117:01Waxing Crescent1Fri
2Sat12:334.96:34-0.17:200.27:127:00Waxing Crescent2Sat
3Sun12:474.21:334.77:260.18:200.47:126:59Waxing Crescent3Sun
4Mon1:474.02:364.68:240.39:230.67:136:57First Quarter4Mon
5Tue2:503.83:394.59:260.510:260.77:146:56First Quarter5Tue
6Wed3:523.84:404.410:310.611:270.77:156:55First Quarter6Wed
7Thu4:543.85:404.411:340.77:156:53Waxing Gibbous7Thu
8Fri5:543.96:344.412:230.712:340.67:166:52Waxing Gibbous8Fri
9Sat6:484.07:224.41:150.61:280.67:176:51Waxing Gibbous9Sat
10Sun7:364.18:044.42:020.52:180.57:186:49Waxing Gibbous10Sun
11Mon8:194.28:434.32:440.53:040.57:186:48Full Moon11Mon
12Tue8:594.39:214.23:230.43:460.57:196:47Full Moon12Tue
13Wed9:374.39:584.14:000.44:270.67:206:46Full Moon13Wed
14Thu10:134.310:344.04:350.55:050.77:216:44Full Moon14Thu
15Fri10:484.311:103.95:080.55:420.87:216:43Waning Gibbous15Fri
16Sat11:224.211:463.75:410.66:190.97:226:42Waning Gibbous16Sat
17Sun11:564.26:150.76:561.07:236:41Waning Gibbous17Sun
18Mon12:223.612:334.16:520.87:381.17:246:40Waning Gibbous18Mon
19Tue1:023.41:164.17:340.98:261.27:246:39Third Quarter19Tue
20Wed1:493.42:094.08:250.99:221.27:256:37Third Quarter20Wed
21Thu2:453.43:084.19:240.910:201.17:266:36Third Quarter21Thu
22Fri3:463.54:094.110:270.811:180.97:276:35Third Quarter22Fri
23Sat4:493.75:124.311:310.77:286:34Waning Crescent23Sat
24Sun5:523.96:124.412:150.712:340.47:286:33Waning Crescent24Sun
25Mon6:514.37:094.51:100.41:340.27:296:32Waning Crescent25Mon
26Tue7:454.68:014.62:020.12:320.07:306:31New Moon26Tue
27Wed8:374.98:534.62:52-0.23:27-0.27:316:30New Moon27Wed
28Thu9:305.09:444.63:42-0.34:21-0.37:326:29New Moon28Thu
29Fri10:235.110:384.44:31-0.45:15-0.37:336:28New Moon29Fri
30Sat11:185.111:334.25:21-0.36:09-0.17:346:27Waxing Crescent30Sat
31Sun12:154.96:12-0.27:040.17:346:26Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8662549)

Common Questions About South Island Ferry, ICWW, SC Tides

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What time does the tide turn (slack tide) in South Island Ferry, ICWW, SC today?

Slack tide in South Island Ferry, ICWW, SC is approximately 6:42 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 South Island Ferry, ICWW, SC?

South Island Ferry, ICWW, 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 South Island Ferry, ICWW, 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 South Island Ferry, ICWW, SC?

Tide predictions for South Island Ferry, ICWW, 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 South Island Ferry, ICWW, SC?

Tide data for South Island Ferry, ICWW, SC is sourced from NOAA Station #8662549. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8662549.

What is the moon phase in South Island Ferry, ICWW, SC tonight?

Tonight the moon over South Island Ferry, ICWW, SC is First Quarter (48% illuminated). This places South Island Ferry, ICWW, 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