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 05:54 AM and sunset is at 08:46 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Cool air temperatures (max 16°C on Wed morning, min 6°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Thu afternoon, min 6°C on Thu morning). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 10°C on Sun night). Winds increasing (light winds from the WSW on Sun morning, fresh winds from the S by Tue night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 17°C on Thu afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu night).

Days 13–16 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm (max 21°C on Mon afternoon, min 9°C on Sat night). Mainly fresh winds.

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tue
2
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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
1:15PM5.68m
1:35AM6.19m
2:11PM5.60m
2:31AM6.06m
3:09PM5.48m
3:30AM5.89m
4:10PM5.36m
4:32AM5.70m
5:13PM5.28m
5:36AM5.54m
6:17PM5.28m
6:41AM5.43m
7:19PM5.34m
7:43AM5.38m
8:17PM5.46m
8:42AM5.38m
9:10PM5.58m
9:35AM5.41m
9:58PM5.69m
10:23AM5.44m
10:41PM5.76m
11:07AM5.45m
11:20PM5.79m
11:47AM5.43m
11:58PM5.77m
12:24PM5.39m
00:34AM5.74m
1:01PM5.34m
Low Tide
7:11AM0.38m
7:31PM0.92m
8:05AM0.44m
8:26PM1.02m
9:01AM0.57m
9:24PM1.16m
10:00AM0.74m
10:24PM1.30m
11:00AM0.91m
11:27PM1.40m
12:02PM1.04m
00:32AM1.42m
1:05PM1.12m
1:35AM1.36m
2:04PM1.15m
2:35AM1.23m
2:59PM1.15m
3:30AM1.09m
3:49PM1.15m
4:19AM0.96m
4:35PM1.16m
5:03AM0.88m
5:17PM1.21m
5:43AM0.86m
5:56PM1.27m
6:21AM0.88m
6:33PM1.34m
6:58AM0.94m
7:09PM1.41m
Wave
Height (m)
Direction
Period (s)
0.5
W
4
0.3
SSW
7
0.3
SSW
7
0.4
SSW
4
0.5
SW
4
0.7
SSW
4
0.9
SW
7
0.9
SW
7
0.9
WSW
5
1.2
NW
5
0.7
WSW
5
0.4
SSW
7
0.6
WNW
3
0.5
W
3
1
WSW
5
0.5
W
4
0.4
NNW
3
0.1
SW
5
0.1
SW
4
0.1
S
5
0.2
W
3
0.2
W
3
0.4
SW
2
0.4
SSW
3
0.5
S
3
0.6
SSW
4
0.7
S
4
1.2
SSW
5
0.9
SSW
4
0.7
S
4
0.8
SSW
4
0.7
SSW
4
0.4
SW
6
0.4
SW
6
0.4
WSW
4
0.5
W
5
0.5
N
3
0.6
NNE
3
0.5
NE
4
0.5
NE
3
0.4
NNE
4
0.2
SSW
6
0.2
S
3
0.9
SSW
4
1.1
SSW
5
0.7
SW
7
0.7
SSW
4
part cloud
cloud
rain showers
rain showers
part cloud
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
rain showers
light rain
light rain
cloud
light rain
part cloud
light rain
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
light rain
cloud
part cloud
some clouds
cloudy
rain shwrs
rain shwrs
some clouds
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
rain shwrs
light rain
light rain
cloudy
light rain
some clouds
light rain
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
rain shwrs
light rain
cloudy
some clouds
km/h
10
NNW
10
WSW
10
SSE
15
SSW
20
SW
20
SSW
20
SW
25
SW
20
WNW
25
NW
20
W
5
WNW
20
WNW
25
WSW
15
W
20
N
10
N
10
ESE
5
WSW
10
WNW
10
SSW
10
SW
20
WSW
15
S
20
S
25
SSW
25
SSE
30
S
25
S
25
SSE
25
S
20
SSW
0
SSE
10
NNW
15
NNW
10
NNE
20
NNE
20
NNE
10
ENE
15
NE
10
ENE
10
ESE
20
SSE
35
S
30
S
15
S
25
SSW
2
1
4
3
3
1
3
4
1
1
1
5
max °C
10
12
11
14
15
13
16
16
14
7
12
12
10
11
12
9
12
12
13
15
12
13
13
11
17
18
15
14
14
16
15
17
16
15
17
15
14
17
14
11
12
12
19
21
17
15
16
Moonrise
6:50
7:59
9:17
10:37
11:55
1:08
2:18
3:26
4:32
5:38
6:45
7:51
8:56
9:55
10:48
Moonset
11:43
12:38
1:19
1:50
2:14
2:34
2:53
3:10
3:29
3:49
4:13
4:42
5:18
6:02
6:55
Sunrise
5:54
5:52
5:52
5:50
5:50
5:48
5:48
5:47
5:46
5:46
5:45
5:43
5:43
5:43
5:41
5:41
Sunset
8:46
8:47
8:49
8:50
8:51
8:52
8:52
8:53
8:54
8:55
8:57
8:58
8:59
9:00
9:00
9:01
Today's sea temperature in Weymouth, Saint Mary Bay is
8.1° C
(Statistics for 18 May 1981-2005 – mean: 6.3 max: 8.1 min: 5.2°C)
Issued (local time): 2 am Monday 18 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest