Charlestown Sea Conditions and Tide Table

Charlestown 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 06:22 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun morning, min 15°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 37mm), heaviest during Tue afternoon. Warm air temperatures (max 24°C on Mon morning, min 14°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the S by Tue afternoon).

Days 7–9 Weather Summary

Heavy rain (total 53mm), heaviest during Thu morning. Very mild (max 17°C on Thu afternoon, min 12°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Sun afternoon, min 13°C on Sun night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
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
9:33AM1.12m
9:39PM1.55m
10:15AM1.07m
10:19PM1.52m
11:04AM1.01m
11:05PM1.49m
12:03PM0.97m
00:00AM1.45m
1:15PM0.96m
1:04AM1.42m
2:32PM1.00m
2:14AM1.41m
3:40PM1.09m
3:23AM1.42m
4:38PM1.22m
4:27AM1.43m
5:28PM1.37m
5:26AM1.43m
6:13PM1.52m
6:22AM1.41m
6:56PM1.64m
7:15AM1.37m
7:38PM1.73m
Low Tide
3:10PM0.34m
4:22AM0.23m
3:45PM0.39m
5:09AM0.26m
4:26PM0.45m
6:04AM0.28m
5:17PM0.50m
7:07AM0.28m
6:22PM0.55m
8:15AM0.26m
7:43PM0.57m
9:19AM0.20m
9:07PM0.53m
10:15AM0.14m
10:22PM0.45m
11:04AM0.09m
11:26PM0.33m
11:49AM0.06m
00:24AM0.21m
12:32PM0.07m
1:18AM0.11m
1:13PM0.10m
2:09AM0.04m
Wave
height (m) 
direction
period (s) 
2.3
S
10
2.5
SSE
14
1.9
S
12
1.6
S
12
1.4
S
11
1.3
SSE
10
1.1
SSE
10
1
SSE
9
1
SE
9
0.9
SE
9
0.8
ESE
9
0.7
ESE
9
1.4
S
6
2.1
S
7
2
S
8
3
SSE
9
2.5
SSE
8
2
SE
8
1.7
SE
7
1.7
ESE
8
1.6
E
12
2
SSE
7
2
SSE
7
2
SSE
7
2
S
8
2.2
S
8
2.1
SSE
8
1.7
SSE
8
1.9
SSE
8
3
S
9
2.5
SSE
9
2.1
S
9
1.8
SSE
8
2.5
S
9
2.3
S
10
1.8
S
9
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
thunderstorm
mod rain
mod rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
light rain
clear
clear
clear
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
rain shwrs
risk tstorm
mod rain
mod rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
rain shwrs
rain shwrs
light rain
clear
clear
clear
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
 km/h
20
SSW
15
S
10
SW
10
SSW
10
SE
5
NW
5
N
15
ENE
5
N
10
NW
15
NE
5
WNW
25
SSW
30
S
15
WSW
25
S
20
SSE
15
S
10
SSW
15
SSE
10
SW
15
S
25
S
20
S
20
SW
25
SSW
15
SW
15
WSW
20
SSW
20
SSW
20
SW
15
S
10
W
15
WSW
15
SSW
10
WNW
 mm 
1.0
5
7
7
5
3
9
7
5
14
5
8
9
2.0
3
2.0
max°C
19
18
18
19
19
18
21
21
18
24
24
21
18
17
16
17
18
17
16
17
15
16
16
15
16
17
16
17
18
16
17
17
16
17
18
17
Moonrise
6:28
7:12
8:04
9:05
10:11
11:21
12:31
1:40
2:49
3:58
5:09
Moonset
8:20
9:23
10:26
11:24
12:16
1:01
1:40
2:14
2:45
3:16
3:46
4:20
Sunrise
6:22
6:22
6:24
6:24
6:24
6:26
6:26
6:28
6:28
6:28
6:30
6:30
Sunset
5:17
5:16
5:15
5:15
5:14
5:13
5:12
5:10
5:10
5:09
5:08
5:07
Today's sea temperature in Charlestown is 22.5 °C (Statistics for 26 Apr 1981-2005 – mean: 22.1 max: 23.7 min: 20.5°C)
Nearest