Jeffs Left surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 6 am Wednesday 20 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Jeffs Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jeffs Left sea temperature is
12.5° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Jeffs Left today?

The current surf forecast for Jeffs Left at 12PM is: 1.6m 6s primary swell from a West-southwest direction (forecast issued at 06:00am May 20). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 May)5.5ft (1.7m)6s
Afternoon (20 May)4.5ft (1.4m)6s
Evening (20 May)1.5ft (0.5m)9s

Table - waves today at Jeffs Left. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Wed morning. Very mild (max 18°C on Thu afternoon, min 12°C on Wed morning). Winds decreasing (fresh winds from the SW on Wed morning, calm by Fri night).

Wednesday
20
Thursday
21
Friday
22
Sat
23
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
9
1.5
WSW
10
1.7
WSW
6
1.6
WSW
6
1.4
WSW
6
1.1
WSW
5
0.5
WSW
9
0.4
WSW
9
0.4
SW
9
0.6
WSW
5
0.7
WSW
7
0.7
WSW
7
0.6
WSW
8
0.4
WSW
8
0.6
WSW
9
0.5
WSW
9
0.5
WSW
10
0.6
WSW
9
0.6
WSW
10
0.6
WSW
10
0.7
WSW
10
0.5
WSW
10
0.5
WSW
10
0.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
484
425
163
156
126
71
48
32
20
15
42
47
40
26
52
49
51
59
61
71
97
63
59
39
Wind (km/h)
35
WSW
30
WSW
35
SW
35
SW
30
SW
25
SW
20
S
20
S
25
S
25
S
20
S
20
S
15
SSW
10
SSE
10
SE
15
SE
15
ESE
10
ESE
10
SSW
10
SW
10
W
5
SSE
0
S
5
SE
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
on
glassy
glassy
glassy
High Tide
11:20AM4.14m
11:42PM4.32m
12:12PM3.77m
00:35AM4.04m
1:10PM3.40m
Low Tide
6:17AM0.31m
6:35PM0.69m
7:14AM0.46m
7:30PM0.88m
8:15AM0.63m
8:30PM1.05m
rain showers
rain showers
rain showers
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:11
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:13
9:14
9:15
9:16
1
1
1
Temp °C
12
12
12
12
13
13
13
12
13
13
14
16
17
18
17
16
15
16
17
18
16
15
15
14
5
6
5
6
7
9
10
8
9
9
10
13
14
17
16
13
12
14
15
17
16
15
15
14
Swell 1
Height (m)
Direction
Period (s)
0.5
WSW
9
0.6
WSW
5
0.5
WSW
5
0.6
WSW
5
0.7
WSW
7
0.7
WSW
7
0.4
WSW
8
0.6
WSW
9
0.5
WSW
9
0.5
WSW
10
0.6
WSW
9
0.6
WSW
10
0.6
WSW
10
0.7
WSW
10
0.5
WSW
10
0.5
WSW
10
0.4
WSW
10
Energy kJ
48
19
12
15
42
47
26
52
49
51
59
61
71
97
63
59
39
Swell 2
Height (m)
Direction
Period (s)
0.4
WSW
9
0.4
SW
9
0.2
W
11
0.4
SW
4
0.4
SW
4
0.3
WSW
4
0.2
WSW
4
Energy kJ
32
20
10
4
3
3
1
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
12
0.2
WSW
11
Energy kJ
13
13
Wind waves
Height (m)
Direction
Period (s)
1.7
WSW
9
1.5
WSW
10
1.7
WSW
6
1.6
WSW
6
1.4
WSW
6
1.1
WSW
5
0.8
WSW
5
0.3
S
3
0.4
S
3
0.4
S
3
0.3
S
3
0.3
S
3
0.6
WSW
8
0.2
SSE
2
Energy kJ
484
425
163
156
126
71
34
1
2
3
1
1
40
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
4
4
4
1
1
1
2
2
1
2
2
2
1
1
1
1
1
2
1
1
1
Distance (km)
324
321
252
386
237
237
17
35
35
126
126
111
114
112
105
14
111
0
111
35
117
0
0
55
Best forecast wave conditions in Mid Wales
Rating
(10 max)
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
3
2
4
4
3
3
4
3
2
3
3
3
3
2
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
4
4
4
5
5
5
4
5
5
5
5
4
4
4
5
7
7
8
6
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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