South Island Ferry, Intracoastal Waterway Sea Conditions and Tide Table

South Island Ferry, Intracoastal Waterway Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:41 AM and sunset is at 07:50 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sun morning, min 13°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Thu afternoon, min 16°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm (max 28°C on Sat afternoon, min 16°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Warm (max 27°C on Wed afternoon, min 15°C on Thu night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Mon
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
11:00AM1.13m
11:21PM1.44m
11:52AM1.10m
00:15AM1.39m
12:49PM1.06m
1:14AM1.33m
1:51PM1.04m
2:18AM1.26m
2:58PM1.03m
3:24AM1.21m
4:06PM1.05m
4:28AM1.17m
5:10PM1.09m
5:27AM1.15m
6:09PM1.15m
6:21AM1.14m
7:01PM1.21m
7:09AM1.12m
7:48PM1.26m
7:54AM1.11m
8:31PM1.30m
8:36AM1.09m
9:11PM1.31m
9:16AM1.07m
9:48PM1.31m
9:55AM1.05m
10:25PM1.29m
10:32AM1.02m
Low Tide
5:34AM-0.11m
5:35PM-0.15m
6:27AM-0.07m
6:27PM-0.11m
7:21AM-0.02m
7:22PM-0.06m
8:19AM0.04m
8:23PM-0.00m
9:21AM0.08m
9:29PM0.05m
10:23AM0.09m
10:36PM0.08m
11:24AM0.08m
11:42PM0.08m
12:20PM0.05m
00:43AM0.06m
1:10PM0.02m
1:39AM0.04m
1:56PM-0.00m
2:29AM0.02m
2:38PM-0.01m
3:15AM0.01m
3:17PM-0.01m
3:59AM0.01m
3:54PM0.02m
4:40AM0.02m
4:30PM0.05m
5:19AM0.05m
5:04PM0.08m
Wave
height (m) 
direction
period (s) 
0.6
SSE
5
0.8
NE
4
0.5
ESE
7
0.6
E
8
0.5
E
8
0.4
ESE
8
0.6
E
4
0.5
ESE
7
0.4
ESE
7
0.4
ESE
8
0.6
S
3
0.7
S
4
0.4
S
4
0.6
S
4
0.5
S
4
0.4
S
4
0.6
S
4
0.5
S
4
0.4
S
4
0.6
S
4
0.4
S
4
0.5
S
5
0.6
S
5
0.4
SSE
5
0.6
E
4
0.5
E
5
0.4
ESE
9
0.5
ESE
10
0.7
SSE
4
0.8
SSE
4
0.7
SSE
5
0.6
ESE
12
0.7
E
5
0.8
E
5
0.8
E
5
0.6
E
5
0.6
E
5
0.6
E
6
0.7
E
5
0.5
E
6
0.4
ESE
9
0.4
ESE
9
0.4
SSE
4
0.4
ESE
8
0.4
ESE
6
0.7
ENE
4
0.6
E
5
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
light rain
part cloud
cloud
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
mod rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
rain showers
cloud
thunderstorm
rain showers
cloud
cloud
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
light rain
some clouds
cloudy
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
mod rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
clear
rain shwrs
cloudy
risk tstorm
rain shwrs
cloudy
cloudy
 km/h
15
W
25
N
10
N
10
NNE
5
NNE
5
WNW
15
ENE
15
ESE
5
S
10
SW
20
SSW
15
SW
10
WNW
15
SSW
10
SW
10
WSW
15
SSW
10
SW
10
SW
15
SSW
15
SSW
15
WSW
10
WNW
5
WNW
15
NE
15
ESE
5
SE
15
S
20
S
15
SW
15
W
10
NW
10
ENE
15
ENE
15
NE
5
NNE
15
N
10
E
5
NE
10
E
15
SE
10
SSW
10
SW
5
SSW
5
NNW
15
NNE
15
E
 mm 
2
2
2
6
5
1
4
6
3
2
max°C
24
20
16
17
21
18
16
19
18
21
24
20
24
28
21
24
27
21
26
28
21
23
28
25
20
23
20
24
24
22
25
27
21
19
20
16
16
21
20
24
25
22
25
27
24
21
23
Moonrise
7:53
8:46
9:48
10:56
12:06
1:15
2:21
3:23
4:23
5:22
6:20
7:19
8:18
9:18
10:16
Moonset
10:54
12:05
1:08
2:00
2:43
3:19
3:49
4:17
4:43
5:08
5:35
6:04
6:37
7:14
7:57
Sunrise
6:41
6:41
6:39
6:39
6:37
6:37
6:35
6:33
6:33
6:31
6:31
6:30
6:28
6:28
6:26
6:26
Sunset
7:50
7:51
7:51
7:52
7:52
7:53
7:53
7:54
7:55
7:57
7:57
7:58
7:59
8:00
8:00
8:00
Today's sea temperature in South Island Ferry, Intracoastal Waterway is
21.5° C
(Statistics for 19 Apr 1981-2005 – mean: 20.7 max: 23.0 min: 18.7°C)
Issued (local time): 1 am Sunday 19 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest