Jamestown Sea Conditions and Tide Table

Jamestown 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 — and sunset is at —.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sat afternoon. Icy conditions (max 13°C on Sat morning, min -5°C on Thu afternoon). Winds increasing (light winds from the SW on Thu night, strong winds from the SSW by Sat morning).

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Mon morning. Icy conditions (max 4°C on Mon morning, min -5°C on Sat night). Winds increasing (light winds from the SSW on Sun afternoon, fresh winds from the SW by Tue morning).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 1°C on Thu morning, min -7°C on Fri morning). Winds increasing (light winds from the SSW on Wed morning, strong winds from the ENE by Wed night).

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -12°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Sun night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
High Tide
6:00PM0.69m
6:13AM0.97m
6:40PM0.70m
6:52AM1.02m
7:17PM0.73m
7:29AM1.07m
7:54PM0.75m
8:05AM1.10m
8:30PM0.77m
8:40AM1.12m
9:05PM0.79m
9:14AM1.13m
9:42PM0.81m
9:49AM1.11m
10:20PM0.82m
10:26AM1.06m
11:02PM0.83m
11:08AM0.99m
11:52PM0.83m
12:03PM0.91m
00:53AM0.85m
1:15PM0.82m
2:02AM0.87m
2:32PM0.76m
Low Tide
11:51PM0.26m
12:47PM0.20m
00:31AM0.24m
1:21PM0.19m
1:09AM0.23m
1:54PM0.19m
1:46AM0.23m
2:28PM0.20m
2:21AM0.24m
3:02PM0.22m
2:57AM0.26m
3:38PM0.24m
3:33AM0.28m
4:16PM0.26m
4:12AM0.30m
4:57PM0.28m
4:56AM0.33m
5:41PM0.29m
5:50AM0.36m
6:29PM0.29m
7:05AM0.38m
7:23PM0.29m
8:43AM0.35m
Wave
height (m) 
direction
period (s) 
light rain
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
cloud
light snow
mod rain
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
heavy snow
light snow
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
mod snow
cloud
cloud
light rain
some clouds
clear
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
cloudy
light snow
mod rain
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
heavy snow
light snow
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
mod snow
cloudy
cloudy
 km/h
30
SW
30
WNW
25
WNW
15
SW
30
SW
30
SSW
40
S
50
SSW
25
SW
25
W
15
W
10
SSW
30
SSE
20
SW
25
SSW
30
SW
25
WSW
30
WNW
15
W
10
S
15
SE
40
ENE
15
S
20
WSW
25
W
25
WSW
25
SSW
20
WSW
25
WSW
25
WSW
10
SSW
5
ESE
15
NE
30
NNW
20
WNW
15
W
 mm 
1
2
4
8
max°C
6
3
-1
-2
2
5
11
13
5
-2
-3
-2
1
4
2
-2
-1
0
-3
-3
-2
0
1
1
-3
-6
-4
-8
-6
-4
-6
-3
-2
-2
-7
-7
Moonrise
6:59
8:00
8:52
9:34
10:06
10:30
10:49
11:06
11:21
11:36
11:52
12:12
Moonset
2:33
3:18
4:14
5:19
6:31
7:45
8:59
10:13
11:29
12:46
2:07
Sunrise
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:54
7:56
7:56
7:56
7:56
Sunset
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
4:16
4:17
Today's sea temperature in Jamestown is
2.6° C
(Statistics for 17 Dec 1981-2005 – mean: 2.1 max: 3.5 min: 0.5°C)
Issued (local time): 7 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest