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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in South Island Ferry, ICWW, SC.
Next low tide : in 5h 26m at 9:57 pm (0.4 ft)
Next high tide (tomorrow) : 3:29 am (3.6 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 - Dec 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:093.612:484.26:400.17:340.27:025:09First Quarter1Wed
2Thu1:073.51:444.07:400.48:300.37:035:09First Quarter2Thu
3Fri2:063.42:373.88:420.59:250.47:045:09First Quarter3Fri
4Sat3:023.43:293.69:440.610:160.47:055:09First Quarter4Sat
5Sun3:573.54:203.510:420.611:040.47:065:09Waxing Gibbous5Sun
6Mon4:493.65:093.511:370.611:490.37:065:09Waxing Gibbous6Mon
7Tue5:383.75:563.512:270.57:075:09Waxing Gibbous7Tue
8Wed6:233.96:403.512:320.21:140.47:085:09Waxing Gibbous8Wed
9Thu7:044.07:223.51:130.21:570.37:095:09Full Moon9Thu
10Fri7:434.08:033.41:520.12:380.37:095:10Full Moon10Fri
11Sat8:214.18:423.42:300.13:180.27:105:10Full Moon11Sat
12Sun8:574.19:203.33:080.03:560.27:115:10Full Moon12Sun
13Mon9:324.09:563.23:460.04:320.37:115:10Full Moon13Mon
14Tue10:074.010:313.24:250.05:100.37:125:11Waning Gibbous14Tue
15Wed10:443.911:103.25:050.15:490.37:135:11Waning Gibbous15Wed
16Thu11:253.911:553.25:490.16:320.37:135:11Waning Gibbous16Thu
17Fri12:133.86:390.27:210.37:145:12Third Quarter17Fri
18Sat12:503.31:073.87:370.28:160.27:155:12Third Quarter18Sat
19Sun1:513.42:073.78:410.29:130.07:155:12Third Quarter19Sun
20Mon2:563.63:093.79:480.210:11-0.17:165:13Third Quarter20Mon
21Tue4:023.84:133.610:540.011:10-0.37:165:13Waning Crescent21Tue
22Wed5:074.05:183.611:59-0.17:175:14Waning Crescent22Wed
23Thu6:094.36:193.712:08-0.51:00-0.37:175:14Waning Crescent23Thu
24Fri7:054.57:163.71:05-0.71:57-0.57:185:15New Moon24Fri
25Sat8:004.68:113.71:59-0.82:51-0.67:185:16New Moon25Sat
26Sun8:534.69:053.72:53-0.83:44-0.67:185:16New Moon26Sun
27Mon9:464.59:583.63:45-0.84:34-0.67:195:17New Moon27Mon
28Tue10:374.410:503.54:35-0.65:23-0.47:195:17Waxing Crescent28Tue
29Wed11:264.111:423.45:25-0.46:11-0.37:195:18Waxing Crescent29Wed
30Thu12:153.96:16-0.16:59-0.17:205:19Waxing Crescent30Thu
31Fri12:343.31:043.67:090.17:490.17:205:19First Quarter31Fri
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 12:43 am — 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