Weymouth Back River Bridge Sea Conditions and Tide Table

Weymouth Back River Bridge 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 07:07 AM and sunset is at 04:14 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sat night, min -5°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the SSW by Mon night).

Days 4–6 Weather Summary

Mild with light rain (total 9mm) on Tue night. Becoming colder with a light covering of snow, mostly falling on Tue night. Icy conditions (max 4°C on Thu night, min -1°C on Wed afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -10°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, fresh winds from the NW by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Freeze-thaw conditions (max 7°C on Tue morning, min -2°C on Mon morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:19AM3.05m
11:59PM2.62m
11:58AM3.06m
00:38AM2.63m
12:37PM3.05m
1:18AM2.65m
1:18PM3.03m
1:58AM2.67m
2:01PM3.00m
2:41AM2.72m
2:47PM2.95m
3:26AM2.79m
3:37PM2.90m
4:13AM2.87m
4:31PM2.84m
5:04AM2.98m
5:29PM2.80m
5:58AM3.10m
6:30PM2.78m
6:53AM3.23m
7:31PM2.80m
7:49AM3.36m
8:30PM2.82m
Low Tide
5:43PM0.09m
5:45AM0.44m
6:22PM0.07m
6:26AM0.43m
7:02PM0.06m
7:08AM0.43m
7:42PM0.06m
7:52AM0.42m
8:24PM0.07m
8:38AM0.40m
9:09PM0.09m
9:29AM0.37m
9:56PM0.11m
10:23AM0.31m
10:47PM0.14m
11:21AM0.22m
11:40PM0.16m
12:21PM0.10m
00:36AM0.16m
1:21PM-0.05m
1:33AM0.13m
2:21PM-0.20m
2:29AM0.11m
Wave
height (m) 
direction
period (s) 
0.8
ESE
12
0.5
E
11
0.9
S
4
0.8
SSW
4
0.9
WNW
4
1
NW
4
0.9
NNW
4
0.7
NNE
5
0.4
E
9
0.3
E
10
0.5
E
10
1.3
ENE
5
1.6
ENE
7
1.2
E
7
0.9
E
8
0.9
E
9
0.9
E
9
0.8
E
11
0.7
E
11
0.6
E
10
1.3
NNW
4
1.3
NNW
5
1.4
NNW
5
0.8
N
4
0.6
NNE
5
0.4
ENE
8
0.3
ENE
11
0.3
ENE
10
0.1
E
12
0.3
E
11
1
SSE
5
0.6
W
3
1.1
N
4
1.9
NE
8
1.8
NE
8
1.6
ENE
10
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
light snow
light snow
part cloud
clear
part cloud
clear
cloud
cloud
light rain
cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
mod rain
light rain
part cloud
part cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
light snow
light snow
some clouds
clear
some clouds
clear
cloudy
cloudy
light rain
cloudy
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
mod rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
20
WNW
10
SW
30
SSW
20
WSW
25
WNW
30
WNW
25
NW
15
WNW
10
W
10
SSW
15
ESE
25
ENE
25
NNE
5
WNW
15
SW
20
SW
15
SW
5
S
10
SSW
20
SW
35
NW
35
NW
30
NNW
20
NW
15
NW
10
WNW
15
WSW
10
W
5
WSW
10
SSW
25
SSW
20
WNW
25
NNW
25
N
20
NNE
10
N
 mm 
2
7
2
8
4
max°C
1
2
5
5
1
-1
-1
0
-1
1
2
2
1
0
-1
3
3
4
6
9
6
-6
-6
-9
-5
-3
-3
1
2
5
7
4
2
2
3
4
Moonrise
8:00
8:44
9:20
9:50
10:15
10:38
10:58
11:19
11:41
12:07
12:38
1:19
Moonset
4:28
5:30
6:37
7:45
8:53
10:01
11:11
12:21
1:36
2:54
4:15
Sunrise
7:07
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:14
4:14
4:15
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
Today's sea temperature in Weymouth Back River Bridge is
6.3° C
(Statistics for 20 Dec 1981-2005 – mean: 7.3 max: 8.8 min: 5.7°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest