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 06:37 AM and sunset is at 07:50 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the WSW on Sat night, light winds from the SE by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 11°C on Mon afternoon, min 4°C on Fri night). Winds decreasing (strong winds from the SW on Sat night, light winds from the SW by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 6°C on Mon night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Mon
20
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
Wave Height Map
High Tide
11:48AM10.35m
00:06AM10.26m
12:24PM10.05m
00:42AM9.92m
1:02PM9.63m
1:21AM9.46m
1:43PM9.12m
2:05AM8.94m
2:29PM8.59m
2:56AM8.45m
3:27PM8.13m
3:59AM8.10m
4:34PM7.91m
5:08AM8.06m
5:44PM8.03m
6:15AM8.38m
6:48PM8.49m
7:14AM8.96m
7:43PM9.14m
8:06AM9.66m
8:33PM9.84m
8:54AM10.34m
9:19PM10.48m
9:39AM10.89m
10:02PM10.95m
10:23AM11.22m
10:45PM11.19m
Low Tide
6:05PM0.80m
6:20AM0.89m
6:33PM1.05m
6:48AM1.18m
7:03PM1.39m
7:21AM1.57m
7:37PM1.80m
7:58AM2.02m
8:17PM2.26m
8:44AM2.49m
9:08PM2.72m
9:43AM2.90m
10:16PM3.06m
11:06AM3.06m
11:50PM3.06m
12:44PM2.73m
1:19AM2.58m
1:55PM2.02m
2:20AM1.85m
2:48PM1.24m
3:09AM1.11m
3:33PM0.55m
3:53AM0.46m
4:16PM0.05m
4:35AM0.01m
4:57PM-0.21m
Wave
height (m) 
direction
period (s) 
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
rain showers
clear
part cloud
rain showers
clear
cloud
light rain
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
rain showers
rain showers
clear
rain showers
part cloud
part cloud
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
clear
some clouds
rain shwrs
clear
cloudy
light rain
light rain
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
clear
rain shwrs
some clouds
some clouds
 km/h
25
W
30
WSW
10
S
15
SSE
20
SSE
15
E
20
ESE
20
ESE
15
NE
15
ENE
10
E
5
E
0
S
5
W
10
SSE
15
S
30
SSW
30
WNW
20
W
25
WSW
40
SW
15
W
10
SW
30
S
25
WSW
20
WSW
10
W
0
W
10
W
5
SW
10
WSW
10
W
0
ESE
10
ENE
10
ENE
10
NE
20
NE
15
NNE
5
NNE
10
NNE
5
NNW
10
E
10
NE
5
SSE
10
SSW
10
SW
 mm 
5
1
3
2
1
1
4
max°C
9
9
8
12
12
8
15
17
12
16
18
15
15
16
14
16
17
6
9
10
8
9
10
10
9
11
8
10
11
10
10
11
11
13
14
11
8
10
10
13
16
13
15
15
11
13
Moonrise
12:25
1:33
2:32
3:19
3:54
4:20
4:39
4:54
5:07
5:19
5:32
5:46
6:04
6:29
7:05
Moonset
7:18
7:43
8:18
9:05
10:04
11:14
12:29
1:47
3:07
4:27
5:50
7:16
8:46
10:20
11:53
Sunrise
6:37
6:35
6:33
6:31
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:13
6:11
6:09
6:07
6:05
Sunset
7:50
7:51
7:52
7:54
7:55
7:58
8:00
8:00
8:02
8:05
8:06
8:07
8:09
8:10
8:13
Today's sea temperature in Portishead is
9.5° C
(Statistics for 05 Apr 1981-2005 – mean: 9.5 max: 10.6 min: 7.5°C)
Issued (local time): 12 am Sunday 05 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest