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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in South Island Ferry, ICWW, SC.
Next low tide (tomorrow) : 8:04 am (0.4 ft)
Next high tide (tomorrow) : in 1h 29m at 1:22 am (3.7 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8662549
Common Questions About Tides

South Island Ferry, ICWW, SC Tides - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:374.41:133.77:38-0.27:47-0.37:047:37Waxing Crescent1Sat
2Sun1:374.22:153.58:390.08:47-0.17:027:38First Quarter2Sun
3Mon2:414.13:213.59:430.19:520.07:017:39First Quarter3Mon
4Tue3:484.04:283.510:480.210:590.17:007:39First Quarter4Tue
5Wed4:543.95:323.611:500.16:587:40Waxing Gibbous5Wed
6Thu5:583.96:333.712:030.112:480.16:577:41Waxing Gibbous6Thu
7Fri6:553.97:263.91:040.01:400.06:567:41Waxing Gibbous7Fri
8Sat7:443.98:134.01:59-0.12:28-0.16:547:42Waxing Gibbous8Sat
9Sun8:283.98:564.12:49-0.23:11-0.16:537:43Full Moon9Sun
10Mon9:083.99:374.23:36-0.23:51-0.16:527:44Full Moon10Mon
11Tue9:473.810:154.24:19-0.24:29-0.16:517:44Full Moon11Tue
12Wed10:243.710:524.15:01-0.15:040.06:497:45Full Moon12Wed
13Thu11:023.611:274.05:400.05:370.16:487:46Waning Gibbous13Thu
14Fri11:393.56:170.16:100.36:477:47Waning Gibbous14Fri
15Sat12:023.912:173.36:550.36:430.46:467:47Waning Gibbous15Sat
16Sun12:383.812:573.27:350.57:210.66:457:48Waning Gibbous16Sun
17Mon1:173.61:423.18:190.68:060.76:437:49Third Quarter17Mon
18Tue2:033.62:323.19:090.79:000.76:427:49Third Quarter18Tue
19Wed2:563.53:273.110:020.710:020.76:417:50Third Quarter19Wed
20Thu3:543.54:243.310:570.611:050.66:407:51Third Quarter20Thu
21Fri4:553.65:243.511:520.46:397:52Waning Crescent21Fri
22Sat5:553.76:223.712:080.412:450.26:387:52Waning Crescent22Sat
23Sun6:513.87:154.01:090.21:37-0.16:367:53Waning Crescent23Sun
24Mon7:434.08:064.32:06-0.12:26-0.36:357:54Waning Crescent24Mon
25Tue8:334.18:554.63:00-0.33:15-0.56:347:55New Moon25Tue
26Wed9:234.19:454.73:53-0.54:04-0.76:337:55New Moon26Wed
27Thu10:154.110:374.84:46-0.64:54-0.76:327:56New Moon27Thu
28Fri11:094.011:314.75:38-0.65:44-0.66:317:57Waxing Crescent28Fri
29Sat12:063.96:31-0.56:36-0.56:307:58Waxing Crescent29Sat
30Sun12:274.61:063.77:27-0.37:32-0.36:297:58Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8662549)

Common Questions About South Island Ferry, ICWW, SC Tides

Show All
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 4:43 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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Waxing Crescent (27% illuminated). This places South Island Ferry, ICWW, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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