Castle Island Sea Conditions and Tide Table

Castle Island 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 05:22 AM and sunset is at 09:15 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm air temperatures (max 20°C on Wed morning, min 13°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Cool air temperatures (max 17°C on Sat morning, min 8°C on Sun night). Winds decreasing (near gales from the SW on Sat afternoon, light winds from the SSE by Sun night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 10°C on Mon morning). Winds decreasing (near gales from the SW on Tue afternoon, light winds from the SW by Wed night).

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Thu morning. Very mild (max 18°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (strong winds from the N on Thu night, calm by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
High Tide
10:08AM0.94m
10:07PM1.35m
10:54AM0.98m
10:51PM1.30m
11:43AM1.01m
11:40PM1.21m
12:33PM1.02m
00:32AM1.10m
1:29PM1.01m
1:31AM0.98m
2:34PM1.00m
2:40AM0.87m
3:53PM1.00m
4:02AM0.78m
5:10PM1.03m
5:23AM0.73m
6:14PM1.09m
6:30AM0.73m
7:04PM1.15m
7:22AM0.74m
7:45PM1.20m
8:05AM0.76m
8:20PM1.22m
Low Tide
3:38PM0.12m
4:46AM0.07m
4:21PM0.16m
5:21AM0.11m
5:05PM0.23m
5:57AM0.19m
5:53PM0.33m
6:34AM0.28m
6:49PM0.44m
7:13AM0.37m
9:08PM0.52m
8:05AM0.45m
11:05PM0.49m
10:28AM0.48m
00:13AM0.42m
11:38AM0.45m
1:09AM0.35m
12:27PM0.39m
1:55AM0.29m
1:06PM0.32m
2:32AM0.23m
1:40PM0.26m
3:03AM0.19m
Wave
height (m) 
direction
period (s) 
0.6
W
3
0.4
ENE
8
0.6
SW
5
0.4
SW
3
0.7
SW
4
0.4
SW
4
0.4
SSW
4
0.9
SW
4
0.5
SW
4
0.2
ESE
12
0.8
NNE
4
0.4
ESE
4
0.7
SW
4
1.4
SW
5
0.9
SW
5
0.7
NNE
4
0.5
NE
4
0.3
ESE
6
0.4
SE
5
0.5
SE
4
0.6
S
3
1.2
SSW
4
1.4
SW
5
1.5
SW
6
1
SW
5
1.2
SW
5
0.6
SSW
4
0.4
SE
17
0.5
NNE
3
1.3
NNE
6
0.9
NE
7
0.7
NE
8
0.5
NE
8
0.4
NE
8
0.5
NE
7
0.6
NE
9
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
light rain
part cloud
rain showers
clear
clear
part cloud
light rain
light rain
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
rain showers
heavy rain
mod rain
cloud
cloud
clear
clear
part cloud
clear
cloud
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
light rain
some clouds
rain shwrs
clear
clear
some clouds
light rain
light rain
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
rain shwrs
heavy rain
mod rain
cloudy
cloudy
clear
clear
some clouds
clear
cloudy
 km/h
30
WNW
15
WSW
20
WSW
25
W
25
WSW
15
W
25
WSW
40
SW
20
WSW
15
NNW
30
N
25
SW
35
SW
50
SW
35
W
25
NNE
20
ENE
10
SSE
15
SSW
20
S
25
SW
45
SW
50
SW
40
WSW
30
SW
45
SW
20
SW
10
SSW
25
N
40
N
25
N
15
NNE
10
WSW
10
W
20
SSW
25
SW
 mm 
5
1.0
1.0
2.0
3
15
6
max°C
18
18
16
20
20
19
18
19
17
16
13
13
17
17
17
11
10
8
13
17
15
19
19
17
20
19
17
15
14
9
10
12
11
17
18
17
Moonrise
10:44
10:57
11:09
11:21
11:35
11:52
12:17
12:51
1:40
2:43
3:58
Moonset
7:50
9:20
10:49
12:16
1:43
3:11
4:38
6:01
7:12
8:07
8:46
9:12
Sunrise
5:22
5:24
5:24
5:26
5:28
5:30
5:31
5:33
5:33
5:35
5:37
5:39
Sunset
9:15
9:14
9:13
9:10
9:09
9:07
9:07
9:05
9:02
9:01
9:00
8:58
Today's sea temperature in Castle Island is 10.4 °C (Statistics for 23 Jul 1981-2005 – mean: 9.7 max: 11.8 min: 6.2°C)
Nearest