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 3h 43m at 9:30 am (0.0 ft)
Next high tide : 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 - Mar 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:343.85:443.212:150.16:446:14Waning Crescent1Mon
2Tue6:283.86:363.312:220.01:070.06:436:14Waning Crescent2Tue
3Wed7:153.97:233.51:15-0.11:54-0.16:426:15Waning Crescent3Wed
4Thu7:573.98:053.62:03-0.22:37-0.16:406:16New Moon4Thu
5Fri8:363.98:443.62:47-0.23:16-0.26:396:17New Moon5Fri
6Sat9:123.89:223.73:28-0.23:52-0.16:386:18New Moon6Sat
7Sun9:483.79:573.64:07-0.14:25-0.16:376:18New Moon7Sun
8Mon10:223.610:313.64:430.04:570.06:356:19Waxing Crescent8Mon
9Tue10:563.411:043.65:180.15:280.16:346:20Waxing Crescent9Tue
10Wed11:293.311:373.55:540.36:010.26:336:21Waxing Crescent10Wed
11Thu12:053.16:330.46:380.36:326:21Waxing Crescent11Thu
12Fri12:153.512:463.07:180.67:220.46:306:22First Quarter12Fri
13Sat1:003.51:362.98:120.78:150.46:296:23First Quarter13Sat
14Sun1:553.53:342.910:130.710:160.47:287:24First Quarter14Sun
15Mon3:583.54:393.011:160.611:210.37:267:24First Quarter15Mon
16Tue5:073.65:473.112:180.47:257:25Waxing Gibbous16Tue
17Wed6:153.86:503.412:260.11:160.27:247:26Waxing Gibbous17Wed
18Thu7:154.07:463.71:27-0.22:10-0.17:227:27Waxing Gibbous18Thu
19Fri8:094.28:384.02:25-0.53:01-0.47:217:27Full Moon19Fri
20Sat8:594.49:294.33:20-0.73:49-0.67:207:28Full Moon20Sat
21Sun9:494.410:204.44:14-0.94:37-0.87:187:29Full Moon21Sun
22Mon10:394.311:124.55:06-0.95:24-0.87:177:30Full Moon22Mon
23Tue11:304.25:59-0.86:12-0.77:167:30Waning Gibbous23Tue
24Wed12:054.512:223.96:52-0.67:01-0.57:147:31Waning Gibbous24Wed
25Thu1:004.41:173.77:48-0.37:54-0.27:137:32Waning Gibbous25Thu
26Fri1:594.22:173.48:48-0.18:520.07:127:33Third Quarter26Fri
27Sat3:014.03:193.39:510.19:560.27:107:33Third Quarter27Sat
28Sun4:043.84:213.210:540.311:010.37:097:34Third Quarter28Sun
29Mon5:073.75:243.311:540.37:087:35Waning Crescent29Mon
30Tue6:073.76:233.412:040.412:490.37:067:36Waning Crescent30Tue
31Wed7:003.77:143.51:030.31:390.27:057:36Waning Crescent31Wed
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 12:28 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