Weymouth, Saint Mary Bay Sea Conditions and Tide Table

Weymouth, Saint Mary Bay 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

A dusting of new snow. Air temperatures will be below freezing (max -1°C on Thu afternoon, min -7°C on Tue morning). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NNE by Tue afternoon).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun afternoon. Air temperatures will be below freezing (max -2°C on Thu night, min -8°C on Fri night). Winds decreasing (strong winds from the NNW on Thu night, light winds from the SSE by Sun afternoon).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Wed morning). Winds increasing (light winds from the NNE on Sun night, strong winds from the WNW by Mon night).

Days 11–13 Weather Summary

A light fall of snow, heaviest on Wed night. Turning milder with light rain (total 3mm) on Fri morning. Freeze-thaw conditions (max 2°C on Thu morning, min -13°C on Fri night). Winds increasing (light winds from the ESE on Wed night, near gales from the W by Sat morning).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
1:07AM5.21m
1:17PM5.57m
1:47AM5.22m
1:58PM5.51m
2:29AM5.24m
2:42PM5.42m
3:14AM5.27m
3:30PM5.30m
4:03AM5.31m
4:22PM5.16m
4:56AM5.35m
5:20PM5.05m
5:53AM5.42m
6:22PM4.99m
6:52AM5.53m
7:26PM5.03m
7:53AM5.69m
8:31PM5.02m
8:55AM5.74m
9:34PM5.23m
9:55AM5.95m
10:33PM5.44m
10:51AM6.13m
Low Tide
7:02PM0.95m
7:16AM1.44m
7:42PM0.97m
7:58AM1.43m
8:23PM1.00m
8:42AM1.43m
9:07PM1.05m
9:30AM1.44m
9:54PM1.13m
10:23AM1.44m
10:46PM1.22m
11:20AM1.40m
11:42PM1.31m
12:20PM1.31m
00:42AM1.35m
1:23PM1.14m
1:44AM1.32m
2:26PM0.92m
2:48AM1.35m
3:28PM0.76m
3:49AM1.15m
4:26PM0.50m
4:46AM0.95m
Wave
height (m) 
direction
period (s) 
1.1
NW
5
0.7
NNW
4
0.3
NNW
3
0.5
E
3
1.1
NE
5
1.3
NE
5
0.6
NNE
4
0.4
SW
8
0.4
WNW
3
2
NNW
6
2.1
NNW
6
1.7
NNW
6
1
N
5
0.7
N
4
0.6
N
4
0.6
NW
4
0.4
WNW
4
0.4
SE
2
0.4
ENE
3
1.6
NW
5
1.7
NW
5
1.7
WNW
5
1.6
W
5
1.7
W
6
1.5
W
5
1
W
5
1
W
5
0.6
SW
5
0.9
SW
7
0.6
SW
7
0.9
SW
4
1.4
SW
6
2.5
WSW
7
3
WSW
7
3
WSW
8
3
WSW
8
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
light snow
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
light snow
light snow
part cloud
light snow
light rain
light snow
light snow
cloud
cloud
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
light snow
light snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
light snow
light snow
some clouds
light snow
light rain
light snow
light snow
cloudy
cloudy
 km/h
30
NW
20
NNW
5
NNE
20
ESE
30
ENE
25
NE
15
N
15
WSW
15
NW
45
NNW
35
NNW
35
NNW
25
N
20
N
20
NNW
20
WNW
15
WSW
20
SE
15
NNE
40
NW
35
WNW
35
WNW
30
W
35
W
30
W
25
W
25
W
10
ESE
20
SSW
15
WSW
25
S
35
SW
45
W
50
W
55
W
55
W
 mm 
3
max°C
-5
-7
-6
-5
-4
-2
-2
-3
-1
-2
-7
-7
-7
-7
-6
-5
-3
-2
2
0
-2
-2
-2
-2
-3
-4
-2
1
2
2
2
2
-4
-11
-12
-9
Moonrise
10:37
11:00
11:20
11:39
11:58
12:18
12:42
1:11
1:50
2:42
3:48
5:06
Moonset
8:18
9:29
10:39
11:50
1:03
2:20
3:40
5:03
6:25
7:36
8:34
Sunrise
7:58
7:58
7:58
7:58
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:00
Sunset
4:47
4:47
4:49
4:50
4:50
4:51
4:52
4:52
4:53
4:54
4:55
4:57
Today's sea temperature in Weymouth, Saint Mary Bay is
6.4° C
(Statistics for 22 Dec 1981-2005 – mean: 5.8 max: 7.4 min: 4.3°C)
Issued (local time): 7 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest