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 — and sunset is at 07:16 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Mon morning. Warm air temperatures (max 29°C on Mon afternoon, min 21°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Warm air temperatures (max 26°C on Wed afternoon, min 15°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 27°C on Sat afternoon, min 14°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Warm (max 27°C on Wed afternoon, min 15°C on Wed morning). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 29°C on Sun afternoon, min 18°C on Sat morning). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:58PM1.17m
5:00AM1.01m
5:51PM1.20m
5:55AM1.06m
6:40PM1.24m
6:46AM1.12m
7:24PM1.27m
7:33AM1.18m
8:06PM1.30m
8:17AM1.25m
8:46PM1.31m
8:59AM1.31m
9:25PM1.30m
9:40AM1.37m
10:05PM1.28m
10:22AM1.41m
10:46PM1.24m
11:07AM1.42m
11:31PM1.20m
11:56AM1.41m
00:21AM1.15m
12:51PM1.38m
1:18AM1.11m
1:54PM1.35m
2:23AM1.09m
3:03PM1.32m
3:34AM1.09m
4:14PM1.31m
Low Tide
11:45PM0.35m
11:41AM0.28m
00:36AM0.31m
12:36PM0.24m
1:22AM0.25m
1:27PM0.20m
2:05AM0.18m
2:15PM0.15m
2:46AM0.11m
3:02PM0.10m
3:25AM0.06m
3:47PM0.08m
4:05AM0.02m
4:33PM0.06m
4:46AM-0.00m
5:20PM0.07m
5:29AM-0.00m
6:09PM0.10m
6:15AM0.02m
7:01PM0.14m
7:06AM0.04m
7:58PM0.20m
8:03AM0.08m
9:01PM0.24m
9:06AM0.11m
10:07PM0.25m
10:14AM0.12m
Wave
Height (m)
Direction
Period (s)
0.6
E
4
0.4
ESE
8
0.4
ESE
8
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
ESE
7
0.4
SE
7
0.6
ENE
4
0.5
E
5
0.5
E
4
0.6
ESE
11
0.8
ESE
11
1.1
ESE
12
0.9
ESE
12
0.8
ESE
12
0.7
ESE
12
0.5
ESE
12
0.5
ESE
12
0.4
ESE
11
0.5
ESE
10
0.7
NE
5
0.9
ENE
7
0.7
E
8
0.6
ESE
12
0.5
ESE
12
0.4
ESE
12
0.5
ESE
12
0.4
ESE
12
0.4
ESE
12
0.4
SE
12
0.4
ESE
11
0.7
ESE
11
0.9
S
5
1
S
6
0.7
SSE
6
0.6
SSE
6
0.4
SSE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.4
SE
7
0.4
SE
7
0.4
ESE
7
0.4
SE
7
0.4
SE
7
0.5
E
4
part cloud
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
cloud
clear
part cloud
part cloud
part cloud
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
cloudy
clear
some clouds
some clouds
some clouds
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
km/h
15
E
5
SSE
5
NE
15
ESE
5
SE
5
SE
5
E
5
N
15
NE
10
NNE
15
N
15
N
15
N
15
N
15
N
15
N
10
N
10
NW
15
NNW
10
N
15
N
20
N
15
N
15
NNW
15
N
10
NW
15
NW
15
NNW
5
NNW
5
NW
0
WSW
5
SSW
10
SSW
20
S
20
SSW
15
WNW
15
W
5
NNW
5
NNW
10
SSE
0
E
5
N
10
SSW
10
WSW
10
NNE
15
E
10
NNE
 mm
4
8
2
4
2
1
1
4
4
max °C
28
27
27
29
27
24
26
25
25
26
23
19
21
18
18
24
23
21
27
24
20
21
18
18
23
17
16
20
19
21
27
24
25
26
26
23
28
24
23
27
25
26
29
25
22
25
23
Moonrise
3:57
4:34
5:07
5:37
6:05
6:32
7:00
7:30
8:04
8:43
9:30
10:26
11:30
12:39
1:50
Moonset
1:54
2:54
3:55
4:55
5:56
6:59
8:03
9:10
10:19
11:31
12:41
1:45
2:42
3:30
4:10
Sunrise
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:13
7:13
Sunset
7:16
7:15
7:14
7:13
7:10
7:09
7:07
7:07
7:06
7:04
7:02
7:01
7:00
6:59
6:58
6:55
Today's sea temperature in South Island Ferry, Intracoastal Waterway is
28.1°C
(Statistics for 20 Sep 1981-2005 – mean: 26.8 max: 28.8 min: 25.5°C)
Issued (local time): 1 pm Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest