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 07:03 AM and sunset is at 07:16 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Warm air temperatures (max 29°C on Mon afternoon, min 21°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 30°C on Thu afternoon, min 19°C on Fri morning). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 25mm), heaviest during Mon night. Warm (max 25°C on Sun morning, min 20°C on Fri morning). Wind will be generally light.

Sunday
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
Mon
5
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
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
10:42AM0.31m
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)
0.5
E
6
0.5
ESE
6
0.4
ESE
8
0.4
SE
8
0.4
ESE
8
0.4
ESE
7
0.4
SE
7
0.3
ESE
7
0.4
SE
7
0.6
ENE
4
0.6
E
5
0.6
E
5
0.6
ESE
10
0.8
ESE
11
0.9
ESE
11
1
E
7
0.9
ESE
12
0.8
ESE
12
0.5
ESE
12
0.5
ESE
12
0.4
ESE
11
0.4
ESE
11
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
9
0.4
ESE
9
0.4
ESE
10
0.4
ESE
10
0.6
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.4
SE
12
0.4
SE
11
0.5
SE
11
0.8
ENE
5
0.8
E
6
0.7
E
5
0.8
E
4
0.7
ESE
5
0.7
SE
6
0.9
ESE
5
0.9
ESE
6
1
SE
6
1.2
SE
7
1.3
SE
7
part cloud
part cloud
clear
clear
thunderstorm
rain showers
thunderstorm
cloud
rain showers
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
rain showers
thunderstorm
part cloud
clear
clear
part cloud
rain showers
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light rain
some clouds
some clouds
clear
clear
risk tstorm
rain shwrs
risk tstorm
cloudy
rain shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
rain shwrs
risk tstorm
some clouds
clear
clear
some clouds
rain shwrs
cloudy
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
light rain
km/h
15
NE
15
ENE
5
SSE
10
E
10
ESE
5
ESE
5
NNE
5
E
5
N
15
NNE
15
NNE
10
N
15
NNW
15
NNW
15
N
20
NNE
15
N
10
N
10
NW
15
WNW
5
NW
10
N
5
ENE
10
NE
10
ENE
15
SE
5
SSE
10
ESE
15
SE
10
SSE
5
NE
10
ESE
5
SW
5
WNW
15
SSE
10
NNE
20
NE
15
E
10
ENE
15
E
10
E
10
E
20
E
15
E
15
ESE
20
ESE
20
SE
 mm
1
9
1
1
11
2
1
4
max °C
27
28
27
28
29
27
25
26
26
22
23
21
18
20
18
18
25
22
20
27
23
22
26
23
22
24
24
26
27
25
25
28
26
27
30
26
20
22
22
22
23
23
25
25
25
25
25
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
12:56
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
7:03
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): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest