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Surf Forecasts:
Jeffs Left surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Wednesday 13 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
12.5° C
(Which is 1.9°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 0.5ft (0.1m) | 16s |
| Evening (13 May) | 4.5ft (1.4m) | 6s |
Table - waves today at Jeffs Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Wed morning. Very mild (max 11°C on Wed afternoon, min 8°C on Wed night). Winds decreasing (strong winds from the WNW on Wed morning, calm by Fri night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 6 | WNW 6 | WNW 7 | WNW 7 | W 16 | NW 6 | NW 6 | W 16 | W 16 | W 16 | W 16 | W 15 | NW 6 | NW 5 | NNW 5 | W 5 | W 14 | W 14 | W 14 | NW 6 | NW 5 | NW 5 | NW 5 | W 6 | |
171 | 0 | 0 | 0 | 5 | 138 | 122 | 5 | 5 | 5 | 5 | 4 | 129 | 69 | 47 | 2 | 4 | 4 | 4 | 61 | 66 | 57 | 23 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 5:52AM3.59m | 6:26PM3.53m | 6:42AM3.94m | 7:11PM3.91m | 7:28AM4.26m | 7:54PM4.24m | ||||||||||||||||||
Low Tide | 12:57PM0.71m | 1:14AM0.89m | 1:46PM0.48m | 2:04AM0.64m | 2:32PM0.31m | |||||||||||||||||||
 |  | |  | | |  | |  | | | | |  | | | | | | | | |  | | |
 | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:05 | — | 9:07 |
1 | 2 | 1 | 1 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 9 | 10 | 11 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 9 | 8 |
0 | -2 | -1 | 1 | 2 | 2 | 1 | -1 | 0 | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 4 | 4 | 4 | 3 | 2 | 4 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 16 | WSW 7 | WSW 6 | W 16 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 4 | NW 6 | NW 6 | W 5 | NW 6 | W 14 | W 14 | — | W 6 | NNW 4 |
 kJ | — | — | — | — | 5 | 35 | 14 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 31 | 29 | 1 | 49 | 4 | 4 | — | 1 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | W 16 | — | — | — | — | — | — | — | W 15 | W 4 | — | W 14 | W 6 | — | — | — | — | W 6 |
| kJ | — | — | — | — | — | 5 | 5 | — | — | — | — | — | — | — | 4 | 1 | — | 4 | 1 | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 5 | W 14 | — | W 14 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 6 | WNW 7 | WNW 7 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 5 | NNW 5 | — | — | NW 6 | — | NW 6 | NW 5 | NW 5 | NW 5 | — |
| kJ | 171 | 255 | 316 | 288 | 230 | 138 | 122 | 290 | 361 | 318 | 233 | 206 | 129 | 69 | 47 | — | — | 62 | — | 61 | 66 | 57 | 23 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 301 | 305 | 656 | 669 | 915 | 1008 | 547 | 547 | 268 | 268 | 1005 | 1249 | 302 | 283 | 3 | 114 | 325 | 14 | 325 | 293 | 321 | 293 | 83 | 301 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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