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 08:23 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm air temperatures (max 29°C on Wed afternoon, min 20°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Very warm air temperatures (max 36°C on Thu afternoon, min 25°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Warm (max 30°C on Sun morning, min 15°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 26°C on Fri afternoon, min 14°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 31°C on Tue afternoon, min 17°C on Sun night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tue
14
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
7:59AM0.98m
8:25PM1.24m
8:42AM0.99m
9:05PM1.24m
9:24AM1.01m
9:44PM1.23m
10:06AM1.02m
10:23PM1.21m
10:47AM1.04m
11:01PM1.18m
11:30AM1.07m
11:41PM1.14m
12:14PM1.09m
00:23AM1.11m
1:02PM1.13m
1:11AM1.08m
1:54PM1.18m
2:05AM1.05m
2:50PM1.23m
3:05AM1.04m
3:49PM1.28m
4:08AM1.04m
4:51PM1.35m
5:12AM1.05m
5:52PM1.41m
6:14AM1.09m
6:51PM1.46m
7:15AM1.13m
Low Tide
1:55PM0.22m
2:51AM0.26m
2:37PM0.22m
3:30AM0.24m
3:19PM0.23m
4:08AM0.23m
4:02PM0.24m
4:46AM0.23m
4:45PM0.26m
5:22AM0.22m
5:30PM0.28m
6:00AM0.21m
6:18PM0.29m
6:41AM0.20m
7:10PM0.30m
7:27AM0.19m
8:08PM0.29m
8:17AM0.17m
9:11PM0.27m
9:13AM0.16m
10:15PM0.24m
10:13AM0.13m
11:20PM0.19m
11:14AM0.09m
00:22AM0.14m
12:16PM0.05m
1:20AM0.09m
1:16PM0.01m
Wave
Height (m)
Direction
Period (s)
0.3
SSE
7
0.3
SSE
7
0.4
SE
9
0.4
SE
9
0.6
S
3
0.9
SSW
4
0.7
SSW
4
1
SSW
4
0.6
S
6
0.6
S
7
0.6
S
7
0.4
SSE
6
0.4
SSE
6
0.6
SW
3
0.4
S
6
0.4
SE
9
0.5
SSW
3
0.5
S
6
0.4
SSW
3
0.6
SSW
4
0.5
S
6
0.5
S
7
0.7
S
4
0.8
ENE
4
0.6
SSE
5
0.6
SSE
5
0.7
SSE
6
0.5
SE
5
0.5
SE
5
0.5
E
3
0.6
E
4
0.7
ESE
6
0.5
SE
8
0.5
SE
8
0.6
SE
8
0.5
SE
8
0.4
SSE
8
0.5
SSE
7
0.4
SE
7
0.4
SE
7
0.8
ESE
4
0.9
SSE
8
0.5
SSW
4
0.8
SSW
3
0.6
S
6
0.4
SSE
6
0.6
SSW
3
clear
clear
clear
clear
part cloud
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
thunderstorm
clear
part cloud
part cloud
clear
rain showers
rain showers
part cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
risk tstorm
clear
some clouds
some clouds
clear
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
clear
clear
clear
km/h
5
NE
15
SSE
5
SW
15
SSW
25
SSW
25
SW
20
WSW
25
SW
10
W
15
WNW
15
W
10
WNW
15
W
20
WSW
10
NW
15
SW
20
SSW
10
WNW
15
WSW
20
WNW
15
WSW
15
WSW
5
SW
20
NE
20
NE
15
E
15
NE
10
NE
15
E
15
NE
20
ENE
15
ESE
10
WNW
10
WSW
20
SSW
10
WSW
10
ESE
15
SSW
10
S
15
ENE
25
NNE
20
WNW
20
WSW
25
SW
10
WSW
15
WSW
25
SW
 mm
1
1
1
1
3
10
2
1
3
max °C
25
26
22
25
25
21
27
29
27
34
36
34
34
36
29
30
31
27
30
30
23
27
27
20
18
21
19
18
21
19
20
21
18
23
26
22
27
27
22
20
19
19
23
28
25
29
31
Moonrise
8:40
9:19
9:52
10:19
10:43
11:04
11:25
11:46
12:09
12:35
1:09
1:52
2:47
3:57
5:15
Moonset
4:25
5:23
6:26
7:31
8:36
9:41
10:46
11:52
1:01
2:13
3:29
4:48
6:05
7:14
8:11
8:55
Sunrise
5:15
5:16
5:16
5:16
5:16
5:18
5:18
5:18
5:20
5:20
5:20
5:22
5:22
5:22
5:24
5:24
Sunset
8:23
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:21
8:21
8:20
8:20
8:19
8:19
Today's sea temperature in Charlestown is
17.8° C
(Statistics for 29 Jun 1981-2005 – mean: 18.6 max: 20.0 min: 17.1°C)
Issued (local time): 1 am Monday 29 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest