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 2h 37m 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 - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:274.42:083.68:26-0.18:330.06:287:59First Quarter1Mon
2Tue2:294.23:123.69:270.09:380.16:278:00First Quarter2Tue
3Wed3:324.04:143.610:280.110:430.26:268:01First Quarter3Wed
4Thu4:323.95:143.711:260.111:450.26:258:01First Quarter4Thu
5Fri5:303.86:113.812:210.16:248:02Waxing Gibbous5Fri
6Sat6:233.77:034.012:440.21:110.06:238:03Waxing Gibbous6Sat
7Sun7:123.77:484.11:380.11:560.06:228:04Waxing Gibbous7Sun
8Mon7:553.78:304.22:270.12:380.06:228:04Waxing Gibbous8Mon
9Tue8:363.79:094.23:130.03:180.06:218:05Full Moon9Tue
10Wed9:153.69:474.23:560.03:550.06:208:06Full Moon10Wed
11Thu9:543.610:234.24:360.04:300.16:198:07Full Moon11Thu
12Fri10:333.510:584.15:150.15:040.26:188:07Full Moon12Fri
13Sat11:113.411:334.05:520.25:380.36:188:08Waning Gibbous13Sat
14Sun11:493.36:290.36:130.46:178:09Waning Gibbous14Sun
15Mon12:063.812:273.27:070.46:520.56:168:10Waning Gibbous15Mon
16Tue12:423.71:093.27:470.57:360.66:168:10Waning Gibbous16Tue
17Wed1:243.71:563.28:330.58:280.66:158:11Third Quarter17Wed
18Thu2:133.62:493.39:240.59:280.66:148:12Third Quarter18Thu
19Fri3:083.63:463.410:170.410:320.66:148:12Third Quarter19Fri
20Sat4:073.64:453.611:110.211:370.46:138:13Third Quarter20Sat
21Sun5:083.75:453.912:060.06:138:14Waning Crescent21Sun
22Mon6:103.76:444.212:410.21:01-0.36:128:15Waning Crescent22Mon
23Tue7:093.87:404.51:420.01:55-0.56:118:15Waning Crescent23Tue
24Wed8:053.98:334.72:40-0.32:48-0.76:118:16New Moon24Wed
25Thu9:013.99:274.83:36-0.53:40-0.86:118:17New Moon25Thu
26Fri9:573.910:224.94:30-0.64:33-0.86:108:17New Moon26Fri
27Sat10:553.911:194.85:24-0.65:27-0.76:108:18Waxing Crescent27Sat
28Sun11:543.86:18-0.56:20-0.56:098:19Waxing Crescent28Sun
29Mon12:154.612:543.77:12-0.47:16-0.36:098:19Waxing Crescent29Mon
30Tue1:134.41:553.78:08-0.28:16-0.16:098:20Waxing Crescent30Tue
31Wed2:114.22:553.69:05-0.19:180.16:088:20First Quarter31Wed
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