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Jeffs Left surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Monday 11 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 1.9°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 10PM is: 0.6m 4s primary swell from a North-northwest direction (forecast issued at 06:00pm May 11). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 3ft (0.9m) | 5s |
| Evening (11 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 11mm), heaviest on Tue night. Very mild (max 12°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the NNW on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 5 | NNW 5 | NNW 4 | NW 4 | NNW 4 | WNW 2 | NW 3 | NW 4 | NW 5 | NW 5 | WNW 5 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 6 | NW 6 | NW 6 | W 16 | W 16 | W 16 | W 16 | W 15 | |
31 | 37 | 12 | 0 | 0 | 1 | 5 | 19 | 41 | 23 | 18 | 76 | 157 | 0 | 0 | 0 | 0 | 128 | 159 | 5 | 5 | 5 | 5 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | on | on | on | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:31PM2.86m | 4:55AM3.28m | 5:36PM3.16m | 5:52AM3.59m | 6:26PM3.53m | 6:42AM3.94m | ||||||||||||||||||
Low Tide | 11:19PM1.35m | 12:04PM0.97m | 00:20AM1.14m | 12:57PM0.71m | 1:14AM0.89m | |||||||||||||||||||
 | |  |  | |  |  | | | | |  |  |  | |  | | | | | | | | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — |
 | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | 9:04 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | |
Temp °C | 11 | 10 | 8 | 7 | 7 | 9 | 9 | 11 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 |
4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 7 | 6 | 4 | 0 | 0 | -1 | -1 | 0 | 3 | 2 | 0 | -1 | 0 | 1 | 0 | 1 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | NW 4 | NNW 4 | — | — | — | — | W 18 | — | — | — | — | — | — | — | W 16 | WSW 7 | WSW 7 | W 16 | W 16 | W 16 | W 15 |
 kJ | — | — | — | 4 | 1 | — | — | — | — | 6 | — | — | — | — | — | — | — | 5 | 15 | 4 | 5 | 5 | 5 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NNW 5 | NNW 4 | — | — | WNW 2 | NW 3 | NW 4 | NW 5 | NW 5 | WNW 5 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 31 | 37 | 12 | — | — | 1 | 5 | 19 | 41 | 23 | 18 | 76 | 157 | 229 | 342 | 297 | 185 | 128 | 159 | 206 | 331 | 416 | 331 | 267 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 321 | 321 | 301 | 219 | 210 | 219 | 305 | 388 | 320 | 318 | 309 | 301 | 309 | 309 | 669 | 657 | 669 | 764 | 547 | 547 | 547 | 862 | 1005 | 325 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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