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 05:15 AM and sunset is at 08:13 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Fri afternoon, min 16°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 34mm), heaviest during Sun night. Very mild (max 18°C on Sun morning, min 11°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 26°C on Tue afternoon, min 13°C on Sat night). Wind will be generally light.

Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
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High Tide
9:00AM0.99m
9:24PM1.25m
9:41AM0.98m
10:04PM1.22m
10:24AM0.97m
10:45PM1.18m
11:09AM0.96m
11:26PM1.14m
11:57AM0.96m
00:10AM1.11m
12:47PM0.98m
00:57AM1.08m
1:39PM1.02m
1:48AM1.06m
2:33PM1.09m
2:42AM1.06m
3:27PM1.17m
3:39AM1.07m
4:21PM1.26m
4:37AM1.08m
5:15PM1.36m
5:34AM1.11m
6:10PM1.44m
6:31AM1.13m
7:04PM1.50m
7:27AM1.15m
8:00PM1.54m
8:23AM1.16m
Low Tide
2:54PM0.22m
3:50AM0.25m
3:35PM0.24m
4:31AM0.27m
4:17PM0.28m
5:13AM0.29m
5:02PM0.31m
5:55AM0.29m
5:50PM0.34m
6:38AM0.29m
6:43PM0.36m
7:23AM0.27m
7:41PM0.36m
8:10AM0.24m
8:41PM0.33m
8:59AM0.20m
9:42PM0.28m
9:50AM0.16m
10:42PM0.22m
10:43AM0.11m
11:40PM0.15m
11:37AM0.06m
00:37AM0.09m
12:31PM0.02m
1:33AM0.05m
1:27PM-0.01m
2:29AM0.03m
2:23PM-0.02m
Wave
Height (m)
Direction
Period (s)
0.6
E
4
0.7
ENE
4
0.3
ESE
9
0.2
ESE
10
0.4
SE
9
0.3
SE
9
0.3
SE
8
0.3
SE
8
0.3
SE
7
0.3
SE
8
0.4
SE
10
0.6
SE
9
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.6
SSW
3
0.5
S
6
0.5
S
7
0.7
SSE
4
0.8
SSE
5
1
SE
5
0.9
SSE
7
0.8
SSE
8
0.6
SSE
7
0.7
SSE
7
0.6
SSE
7
0.6
SSE
7
0.6
SSE
7
0.7
SSE
8
0.6
SSE
8
0.6
SSE
7
0.5
SSE
7
0.4
SSE
7
0.6
S
4
0.5
SSE
7
0.6
ENE
4
0.7
ESE
4
0.4
SSE
7
0.4
SE
7
0.4
SE
6
0.4
SE
7
0.4
SSE
8
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.9
SSW
4
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
mod rain
light rain
cloud
part cloud
clear
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
heavy rain
mod rain
light rain
cloudy
some clouds
clear
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
km/h
25
NE
20
ENE
10
N
5
WSW
20
S
10
WNW
10
E
10
SSW
10
W
5
SW
15
SSW
10
W
15
WNW
15
SW
10
W
20
WSW
20
SW
5
NNE
5
E
10
ENE
20
NE
25
NNE
15
N
5
WSW
10
SW
15
S
0
ENE
10
NNW
10
WSW
10
WNW
5
WSW
15
SSW
10
SW
15
WSW
20
SW
10
N
20
NE
15
E
5
E
10
SSE
15
SSW
10
SW
15
SSW
15
SSW
10
SW
20
SW
25
SW
1
9
16
6
1
1
max °C
13
15
13
16
16
14
19
21
17
21
21
18
25
26
23
26
26
22
18
14
12
11
12
12
15
18
15
17
21
21
23
25
22
26
28
23
18
19
15
16
17
16
20
21
18
24
26
Moonrise
9:57
10:41
11:19
11:49
12:15
12:38
1:00
1:21
1:43
2:08
2:38
3:16
4:06
5:10
6:25
Moonset
5:38
6:31
7:30
8:33
9:38
10:43
11:49
12:55
2:04
3:16
4:32
5:53
7:14
8:30
9:34
Sunrise
5:15
5:15
5:13
5:13
5:13
5:13
5:13
5:13
5:13
5:11
5:11
5:11
5:11
5:11
5:11
5:11
Sunset
8:13
8:14
8:14
8:15
8:15
8:15
8:16
8:17
8:17
8:19
8:19
8:20
8:20
8:21
8:21
8:21
Today's sea temperature in Charlestown is
13.9° C
(Statistics for 01 Jun 1981-2005 – mean: 13.4 max: 16.1 min: 11.1°C)
Issued (local time): 7 am Monday 01 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest