Surf Forecasts:
Jeffs Left surf forecast from 23 Oct 2026:
- Best quality surf: Friday 23 Oct, 7AM (local time) - 1.5ft (0.4m), 16s period, WSW swell with cross-offshore winds.
- Most powerful swell: Saturday 24 Oct, 10PM (local time) - 11ft (3.5m), 11s period, WSW swell with 2,639 kJ wave energy.
- Next surfable swell (1★+): Friday 23 Oct, 7AM (local time) - 1.5ft (0.4m), 16s period with WSW swell.
Best Forecast Surf Conditions for Jeffs Left this week:
The surf forecast for Jeffs Left over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 23) at 7AM. The primary swell is predicted to be 0.4m and 16s period with a secondary swell of 0.5m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jeffs Left in the next 16 days are 3.5m 11s and forecast to arrive on Saturday (Oct 24) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Friday (Oct 23) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Fri 23rd Oct) | 1.5ft (0.4m) 16s |
| Best Surf | 7AM (Fri 23rd Oct) | 1.5ft (0.4m) 16s |
| Most Powerful | 10PM (Sat 24th Oct) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Jeffs Left over the next 16 days.
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat afternoon, min 9°C on Fri morning). Mainly gales. | Days 4-6 Weather SummaryHeavy rain (total 37mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon afternoon, min 10°C on Sun night). Winds decreasing (near gales from the S on Mon night, moderate winds from the SW by Wed afternoon). | ||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 7 | WNW 9 | WNW 7 | SW 6 | WSW 10 | W 11 | W 9 | W 8 | W 6 | WSW 6 | SW 9 | SW 10 | WSW 11 | WSW 12 | WSW 7 | WSW 9 | WSW 8 | WSW 10 | WSW 10 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 0 | 0 | 147 | 1559 | 2335 | 0 | 0 | 233 | 57 | 170 | 1412 | 2227 | 1757 | 543 | 926 | 293 | 111 | 54 | 21 | 39 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross | cross-on | on | on | on | on | cross-off | cross-on | cross | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off |
High Tide | 6:53AM3.42m | 7:04PM3.83m | 7:28AM3.79m | 7:41PM4.17m | 8:03AM4.13m | 8:18PM4.45m | 8:40AM4.41m | 8:57PM4.63m | 9:18AM4.57m | 9:38PM4.67m | 9:58AM4.62m | 10:20PM4.57m | 10:40AM4.52m | 11:05PM4.32m | |||||||
Low Tide | 1:36PM0.86m | 2:04AM0.49m | 2:16PM0.61m | 2:41AM0.29m | 2:55PM0.41m | 3:19AM0.18m | 3:34PM0.28m | 3:57AM0.17m | 4:14PM0.23m | 4:37AM0.28m | 4:57PM0.28m | 5:19AM0.47m | 5:46PM0.42m | ||||||||
 |  |  | |  | | |  | | | |  | | |  | | |  |  | | | |
 | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:06 | — | — |
 | — | 6:05 | — | — | 6:02 | — | — | 5:00 | — | — | 5:59 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — |
mm | 6 | 2 | 1 | 8 | 15 | 2 | 1 | 1 | 2 | 9 | 11 | 6 | 2 | 2 | — | 2 | 3 | 1 | — | — | 5 |
Temp °C | 9 | 11 | 12 | 13 | 16 | 11 | 11 | 11 | 12 | 14 | 16 | 16 | 12 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 14 |
Feels °C | -4 | -1 | 5 | 3 | 7 | -1 | -1 | 0 | 3 | 7 | 9 | 8 | 3 | 0 | 4 | 7 | 9 | 10 | 9 | 7 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNW 6 | — | — | — | — | — | WSW 6 | SW 9 | — | — | — | — | — | — | WSW 10 | WSW 10 | SW 7 | SW 7 |
| kJ | — | — | — | 3 | — | — | — | — | — | 57 | 170 | — | — | — | — | — | — | 111 | 54 | 21 | 39 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 10 | — | — | — | — | — | — | — | NW 4 | — | WSW 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | 19 | — | — | — | — | — | — | — | 2 | — | 9 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 9 | WNW 7 | SW 6 | WSW 10 | W 11 | W 9 | W 8 | W 6 | S 4 | S 4 | SW 10 | WSW 11 | WSW 12 | WSW 7 | WSW 9 | WSW 8 | — | SSE 2 | SSE 2 | SSE 3 |
| kJ | 704 | 1308 | 268 | 147 | 1559 | 2335 | 1342 | 688 | 233 | 12 | 45 | 1412 | 2227 | 1757 | 543 | 926 | 293 | — | 1 | 1 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 304 | 304 | 279 | 301 | 1005 | 1005 | 475 | 424 | 252 | 304 | 389 | 570 | 1013 | 547 | 424 | 441 | 252 | 14 | 132 | 314 | 386 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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.
Information about the Jeffs Left Surf forecast
The above surf forecast table for Jeffs Left provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jeffs Left can be found by selecting the local surf guide option on the grey menu. Our Jeffs Left surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jeffs Left) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Jeffs Left may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Mid Wales? If you are looking for accommodation near Jeffs Left, camping, hotels and holiday cottages in Mid Wales, consider staying in Aberystwyth which is 21 km (13 miles) away. Other places in and around Mid Wales where you can find information about places to rent, and car hire include Trawscoed which is 31 km (19 miles) away, Porthmadog, Aberporth and Welshpool.
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