Jeffs Left surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Saturday 17 Jan 2026 GMT
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
7.1° C
(Which is 1.7°C colder than average for this time of year)


How big are the waves at Jeffs Left today?

The current surf forecast for Jeffs Left at 11AM is: 0.3m 13s primary swell from a West-southwest direction and 0.4m 9s secondary swell from a West-southwest direction (forecast issued at 05:00am January 17). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Jan)1.5ft (0.5m)9s
Afternoon (17 Jan)1.5ft (0.4m)9s
Evening (17 Jan)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
17
Sunday
18
Monday
19
Tue
20
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
WSW
0.6
WSW
0.5
WSW
0.3
WSW
0.4
WSW
0.4
WSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.1
W
0.2
WSW
0.2
W
0.2
W
0.2
W
Period(s) (?)999139888888888899981210181616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)725445343028181716141466667777310242120
Wind
(km/h)
15
ESE
20
ESE
20
ESE
20
SE
20
SE
20
ESE
15
ESE
15
ESE
15
E
15
E
15
E
10
E
10
E
10
ESE
10
ESE
10
ESE
5
E
5
E
5
ESE
10
E
10
E
5
SE
10
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
offglasscross-
off
offoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:13AM
3.65
7:31PM
3.57
7:49AM
3.89
8:06PM
3.73
8:23AM
4.11
8:40PM
3.86
Low Tide
/ height (m)
2:23PM
0.82
2:34AM
0.77
3:00PM
0.62
3:09AM
0.61
3:37PM
0.47
Saturday
17
Sunday
18
Monday
19
Tue
20
Sunrise--8:18-------8:17-------8:15-----
Sunset----4:34-------4:36-------4:37---
clear
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
rain showers
clear
Rain (mm)
-----------13----22-121-
Temp. °C666897767677778887889889
Feels °C (?)111342223234445565657655
  • 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

Latest Updates

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jeffs Left surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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