Portishead Sea Conditions and Tide Table

Portishead 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 05:24 AM and sunset is at 08:50 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Cool air temperatures (max 13°C on Tue morning, min 6°C on Thu night). Winds decreasing (fresh winds from the WNW on Wed morning, calm by Thu night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun afternoon. Cool air temperatures (max 13°C on Sun morning, min 5°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Tue morning. Very mild (max 19°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 20°C on Thu morning, min 9°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 17°C on Sun afternoon, min 9°C on Tue night). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wed
27
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
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High Tide
6:09PM8.86m
6:34AM9.27m
7:05PM9.35m
7:29AM9.79m
7:57PM9.90m
8:20AM10.29m
8:47PM10.39m
9:10AM10.69m
9:34PM10.75m
9:58AM10.91m
10:21PM10.94m
10:45AM10.91m
11:09PM10.92m
11:33AM10.71m
11:57PM10.72m
12:23PM10.33m
00:46AM10.35m
1:14PM9.83m
1:39AM9.89m
2:07PM9.31m
2:34AM9.41m
3:05PM8.85m
3:32AM9.01m
4:04PM8.55m
4:32AM8.74m
5:04PM8.43m
5:30AM8.64m
6:01PM8.49m
Low Tide
11:51AM2.24m
00:24AM2.29m
1:04PM1.81m
1:33AM1.80m
2:05PM1.26m
2:31AM1.21m
2:59PM0.75m
3:23AM0.68m
3:48PM0.37m
4:11AM0.29m
4:35PM0.18m
4:58AM0.11m
5:21PM0.19m
5:45AM0.15m
6:06PM0.40m
6:32AM0.41m
6:52PM0.77m
7:19AM0.84m
7:39PM1.25m
8:09AM1.36m
8:29PM1.78m
9:03AM1.89m
9:24PM2.26m
10:03AM2.32m
10:28PM2.63m
11:12AM2.58m
11:41PM2.79m
12:22PM2.62m
Wave
Height (m)
Direction
Period (s)
part cloud
clear
part cloud
rain showers
rain showers
part cloud
rain showers
thunderstorm
part cloud
rain showers
rain showers
clear
part cloud
part cloud
part cloud
part cloud
light rain
cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
part cloud
rain showers
some clouds
clear
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
risk tstorm
some clouds
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
some clouds
rain shwrs
km/h
20
W
20
NW
20
W
30
WNW
30
NW
25
NW
15
NNW
20
N
10
NNE
0
NNW
5
NNW
10
NNE
10
W
15
W
5
WNW
10
SW
10
SW
15
WSW
20
WSW
15
SW
20
SSW
25
SSW
25
SSW
10
WSW
15
SSW
20
SW
20
SSW
25
SW
20
W
15
W
10
NW
15
NW
5
NNE
5
W
15
WSW
15
WSW
10
W
20
WNW
10
WNW
10
W
15
WSW
10
SW
15
WSW
25
WSW
15
NW
20
WNW
25
NW
2
1
1
3
1
1
3
1
1
2
max °C
13
13
11
11
12
9
11
11
8
11
12
9
11
12
10
13
11
10
13
14
12
12
15
14
18
19
16
20
19
16
17
18
14
14
15
12
16
17
13
14
17
15
16
15
13
13
13
Moonrise
3:25
3:37
3:50
4:06
4:27
4:58
5:44
6:49
8:11
9:40
11:07
12:30
1:48
3:03
4:17
5:30
Moonset
3:22
4:45
6:12
7:44
9:18
10:49
12:03
12:57
1:32
1:56
2:13
2:27
2:38
2:49
3:01
Sunrise
5:24
5:22
5:20
5:20
5:18
5:16
5:15
5:13
5:13
5:11
5:09
5:09
5:07
5:07
5:05
5:03
Sunset
8:50
8:52
8:53
8:54
8:57
8:58
8:59
9:00
9:01
9:04
9:05
9:06
9:07
9:08
9:09
9:12
Today's sea temperature in Portishead is
13.1° C
(Statistics for 12 May 1981-2005 – mean: 11.0 max: 12.2 min: 10.1°C)
Issued (local time): 12 pm Tuesday 12 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest