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Jeffs Left surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Saturday 16 May 2026 BSTForecast 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
12.3° C
(Which is 1.5°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 9AM is: 0.3m 3s primary swell from a West-southwest direction (forecast issued at 12:00am May 16). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 1ft (0.3m) | 3s |
| Afternoon (16 May) | 1.5ft (0.4m) | 3s |
| Evening (16 May) | 2.5ft (0.7m) | 4s |
Table - waves today at Jeffs Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Sun night. Very mild (max 12°C on Mon afternoon, min 8°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon afternoon). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 6 | W 3 | WSW 2 | WSW 3 | WSW 3 | WSW 3 | WSW 4 | W 4 | WNW 4 | WNW 4 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 6 | |
1 | 1 | 1 | 2 | 2 | 4 | 8 | 15 | 24 | 31 | 36 | 35 | 29 | 45 | 95 | 90 | 74 | 64 | 51 | 39 | 23 | 15 | 9 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | glassy | cross | cross-off | |
High Tide | 8:14AM4.50m | 8:37PM4.49m | 8:59AM4.62m | 9:21PM4.63m | 9:45AM4.60m | |||||||||||||||||||
Low Tide | 2:52AM0.42m | 3:18PM0.23m | 3:40AM0.26m | 4:05PM0.24m | 4:30AM0.18m | 4:53PM0.34m | ||||||||||||||||||
 | |  | | |  | |  |  | | | |  | | | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — |
— | — | — | — | — | 1 | 1 | 1 | 1 | — | — | 1 | 1 | — | 1 | 2 | 2 | 3 | 1 | 1 | — | — | — | 2 | |
Temp °C | 9 | 9 | 9 | 10 | 10 | 11 | 10 | 11 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 11 | 12 | 11 |
6 | 7 | 7 | 6 | 6 | 7 | 6 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 3 | 3 | 6 | 6 | 6 | 7 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 4 | NNW 5 | NW 5 | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | — | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 6 |
 kJ | 5 | 2 | 1 | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | 51 | 39 | 23 | 15 | 9 | 8 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | WNW 4 | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 3 | WSW 2 | WSW 3 | WSW 3 | WSW 3 | WSW 4 | W 4 | WNW 4 | WNW 4 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | S 2 |
| kJ | — | 1 | 1 | 2 | 2 | 4 | 8 | 15 | 24 | 31 | 36 | 35 | 29 | 45 | 95 | 90 | 74 | 64 | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 301 | 301 | 301 | 301 | 305 | 303 | 301 | 301 | 301 | 268 | 116 | 305 | 303 | 301 | 301 | 301 | 303 | 35 | 35 | 35 | 105 | 231 | 181 | 231 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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