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Surf Forecasts:
Jeffs Left surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Thursday 21 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
12.6° 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 9PM is: 0.5m 8s primary swell from a West-southwest direction (forecast issued at 06:00pm May 21). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 2.5ft (0.7m) | 8s |
| Evening (21 May) | 1.5ft (0.5m) | 8s |
Table - waves today at Jeffs Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | |
54 | 56 | 43 | 46 | 59 | 60 | 83 | 95 | 75 | 63 | 59 | 39 | 38 | 38 | 38 | 38 | 36 | 29 | 17 | 16 | 16 | 16 | 16 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | cross-on | cross | cross-on | cross | cross-on | on | cross-on | glassy | cross-off | cross-off | glassy | cross-off | glassy | glassy | |
High Tide | 00:35AM4.04m | 1:10PM3.40m | 1:36AM3.75m | 2:17PM3.11m | 2:47AM3.52m | |||||||||||||||||||
Low Tide | 7:30PM0.88m | 8:15AM0.63m | 8:30PM1.05m | 9:18AM0.77m | 9:33PM1.17m | 10:24AM0.86m | ||||||||||||||||||
 |  |  | | | | | | | | |  |  |  | | | | | | | | | | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — |
 | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — | — | — | — | — | 9:19 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 17 | 16 | 15 | 15 | 16 | 17 | 18 | 17 | 15 | 14 | 13 | 13 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 16 |
15 | 17 | 16 | 13 | 13 | 14 | 14 | 15 | 18 | 17 | 14 | 12 | 12 | 12 | 13 | 14 | 13 | 14 | 12 | 12 | 12 | 12 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
 kJ | 54 | 56 | 43 | 46 | 59 | 60 | 83 | 95 | 75 | 63 | 59 | 39 | 38 | 38 | 38 | 38 | 36 | 29 | 17 | 16 | 16 | 16 | 16 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 4 | — | WSW 4 | WSW 4 | — | — | — | — | WSW 3 | WSW 4 | W 4 | W 3 | — | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | — | 2 | 2 | — | — | — | — | 1 | 1 | 1 | 1 | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 2 | — | — | — | — | SW 4 | — | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | — | — | — | — | 3 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 155 | 111 | 114 | 0 | 105 | 55 | 111 | 0 | 111 | 35 | 35 | 0 | 35 | 35 | 35 | 55 | 112 | 35 | 35 | 112 | 104 | 104 | 104 | 104 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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