Surf Forecasts:
Jeffs Left surf forecast from 4 Jun 2026:
- Best quality surf: Thursday 11 Jun, 4AM (local time) - 3.5ft (1.1m), 6s period, WSW swell with cross-offshore winds.
- Most powerful swell: Thursday 4 Jun, 10PM (local time) - 5.5ft (1.7m), 13s period, W swell with 946 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 4AM (local time) - 3.5ft (1.1m), 6s 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 Thursday (Jun 11) at 4AM. The primary swell is predicted to be 1.1m and 6s period. 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 1.7m 13s and forecast to arrive on Thursday (Jun 04) 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 1.0m 4s period and expected on Saturday (Jun 06) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 11th Jun) | 3.5ft (1.1m) 6s |
| Best Surf | 4AM (Thu 11th Jun) | 3.5ft (1.1m) 6s |
| Most Powerful | 10PM (Thu 4th Jun) | 5.5ft (1.7m) 13s |
Table - best surf conditions forecast for Jeffs Left over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Wed night. Very mild (max 14°C on Thu afternoon, min 10°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, light winds from the S by Sat morning). | Days 4-6 Weather SummaryHeavy rain (total 29mm), heaviest during Mon morning. Very mild (max 16°C on Sun afternoon, min 10°C on Mon night). Mainly strong winds. | ||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||||
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) | WSW 10 | WSW 12 | W 6 | WSW 8 | WSW 12 | WSW 6 | WSW 10 | W 10 | WSW 11 | WSW 10 | SW 7 | WSW 8 | WSW 8 | W 5 | W 5 | W 6 | W 5 | W 5 | WSW 6 | WSW 5 | WSW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 482 | 669 | 152 | 69 | 131 | 28 | 118 | 240 | 249 | 60 | 102 | 100 | 86 | 53 | 106 | 125 | 87 | 42 | 23 | 48 | 91 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross | cross-off | on | on | on | cross-on | cross-off | cross | cross-on | cross-on |
High Tide | 11:14AM3.52m | 11:32PM3.78m | 11:52AM3.37m | 00:12AM3.66m | 12:34PM3.22m | 00:57AM3.54m | 1:23PM3.09m | 1:48AM3.43m | 2:22PM3.02m | 2:49AM3.38m | 3:32PM3.05m | 3:57AM3.42m | 4:42PM3.22m | ||||||||
Low Tide | 6:10AM0.88m | 6:15PM1.02m | 6:54AM0.97m | 6:56PM1.11m | 7:39AM1.05m | 7:40PM1.20m | 8:27AM1.10m | 8:28PM1.28m | 9:17AM1.10m | 9:21PM1.31m | 10:10AM1.05m | 10:19PM1.29m | 11:07AM0.96m | 11:23PM1.20m | |||||||
 | |  |  | |  |  | |  | | |  |  | | | | | |  |  |  | |
 | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:54 | — | — | 4:54 | — | — | 4:54 | — | — | 4:52 | — | — |
 | — | — | 9:31 | — | — | 9:32 | — | — | 9:34 | — | — | 9:35 | — | — | 9:36 | — | — | 9:37 | — | — | 9:37 |
mm | 3 | 2 | 3 | — | — | 2 | — | 1 | — | 1 | — | 11 | 9 | 2 | 5 | 1 | — | 11 | 5 | — | — |
Temp °C | 13 | 14 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 15 | 16 | 15 | 13 | 13 | 12 | 12 | 13 | 13 | 15 | 15 | 14 |
Feels °C | 7 | 8 | 6 | 9 | 10 | 8 | 12 | 11 | 9 | 11 | 12 | 11 | 7 | 6 | 5 | 5 | 7 | 6 | 7 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NW 5 | WSW 12 | WSW 6 | WSW 10 | — | — | WSW 10 | WSW 10 | WSW 8 | WSW 8 | — | — | — | — | — | WSW 6 | — | — |
| kJ | — | — | — | 21 | 131 | 28 | 118 | — | — | 60 | 21 | 100 | 86 | — | — | — | — | — | 23 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 12 | NW 5 | W 12 | — | — | — | NW 4 | — | — | — | — | — | — | — | — | NW 4 | — | — |
| kJ | — | — | — | 50 | 3 | 11 | — | — | — | 1 | — | — | — | — | — | — | — | — | 5 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 12 | W 6 | WSW 8 | — | SSE 3 | SSE 4 | W 10 | WSW 11 | SW 6 | SW 7 | S 3 | — | W 5 | W 5 | W 6 | W 5 | W 5 | — | WSW 5 | WSW 6 |
| kJ | 482 | 669 | 152 | 69 | — | 8 | 17 | 240 | 249 | 36 | 102 | 5 | — | 53 | 106 | 125 | 87 | 42 | — | 48 | 91 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 388 | 363 | 132 | 224 | 159 | 331 | 81 | 390 | 252 | 333 | 328 | 155 | 471 | 547 | 106 | 279 | 355 | 301 | 328 | 355 | 18 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest