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 07:24 AM and sunset is at 04:53 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Mon morning. Air temperatures will be below freezing (max -1°C on Tue afternoon, min -7°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -2°C on Wed morning, min -8°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -4°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -8°C on Wed night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
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
Wave Height Map
High Tide
2:41PM0.40m
2:54AM0.47m
3:45PM0.45m
3:42AM0.40m
4:53PM0.50m
4:35AM0.34m
6:01PM0.55m
5:31AM0.28m
7:08PM0.60m
8:10PM0.64m
7:31AM0.22m
9:08PM0.67m
8:30AM0.22m
10:00PM0.67m
9:26AM0.23m
10:48PM0.66m
10:18AM0.25m
11:32PM0.62m
11:08AM0.28m
00:12AM0.58m
11:57AM0.31m
00:50AM0.52m
Low Tide
8:49AM-0.11m
8:51PM-0.07m
9:32AM-0.14m
10:04PM-0.03m
10:19AM-0.17m
11:23PM0.00m
11:09AM-0.20m
00:43AM0.02m
12:03PM-0.22m
1:58AM0.01m
12:58PM-0.24m
3:03AM-0.00m
1:54PM-0.26m
4:00AM-0.02m
2:49PM-0.27m
4:50AM-0.03m
3:44PM-0.27m
5:33AM-0.03m
4:36PM-0.25m
6:12AM-0.04m
5:26PM-0.23m
6:48AM-0.04m
6:15PM-0.19m
Wave
height (m) 
direction
period (s) 
clear
part cloud
light snow
light snow
light snow
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light snow
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
part cloud
clear
some clouds
light snow
light snow
light snow
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
light snow
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
 km/h
25
WNW
20
WNW
10
NW
10
ENE
10
NNE
25
NNW
30
NW
25
WNW
25
WNW
25
WNW
20
WNW
15
WNW
25
NW
25
NW
25
NW
20
NW
10
W
5
S
10
WNW
15
NW
15
WNW
15
NW
10
WNW
5
NW
5
SSW
10
S
10
WSW
20
WNW
15
WNW
20
WNW
25
WNW
20
WNW
15
WNW
15
SW
25
S
20
SW
 mm 
max°C
-3
-2
-4
-3
-2
-4
-2
-1
-4
-2
-2
-6
-5
-4
-6
-3
-2
-2
1
1
-2
0
1
0
1
0
0
0
0
-2
0
0
-4
-3
0
1
Moonrise
10:59
11:23
11:48
12:18
12:52
1:36
2:29
3:31
4:40
5:51
6:59
8:05
Moonset
11:27
12:39
1:52
3:08
4:23
5:35
6:39
7:31
8:13
8:47
9:13
Sunrise
7:24
7:24
7:24
7:24
7:24
7:24
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:53
4:54
4:55
4:57
4:58
4:59
5:00
5:00
5:01
5:02
5:04
5:05
Today's sea temperature in Charlestown is 4.6 °C (Statistics for 05 Jan 1981-2005 – mean: 2.4 max: 5.5 min: -1.3°C)
Issued (local time): 12 pm Sunday 05 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest