Surf Forecasts:
Jeffs Left surf forecast from 27 Oct 2026:
- Best quality surf: Thursday 29 Oct, 9AM (local time) - 2ft (0.6m), 10s period, WSW swell with cross-offshore winds.
- Most powerful swell: Tuesday 27 Oct, 9PM (local time) - 6ft (1.8m), 12s period, W swell with 988 kJ wave energy.
- Next surfable swell (1★+): Thursday 29 Oct, 9AM (local time) - 2ft (0.6m), 10s 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 (Oct 29) at 9AM. The primary swell is predicted to be 0.6m and 10s 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 1.8m 12s and forecast to arrive on Tuesday (Oct 27) at 9PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Thursday (Oct 29) at 3PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 29th Oct) | 2ft (0.6m) 10s |
| Best Surf | 9AM (Thu 29th Oct) | 2ft (0.6m) 10s |
| Most Powerful | 9PM (Tue 27th Oct) | 6ft (1.8m) 12s |
Table - best surf conditions forecast for Jeffs Left over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Very mild (max 14°C on Thu afternoon, min 10°C on Thu night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the SSE by Thu morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 14°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||
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 | WSW 12 | WSW 8 | WSW 7 | WSW 7 | WSW 10 | WSW 6 | SW 7 | WSW 9 | WSW 12 | WSW 11 | WSW 11 | SW 10 | WSW 9 | WSW 9 | WSW 8 | SW 8 | W 8 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1552 | 1347 | 920 | 411 | 208 | 59 | 63 | 16 | 44 | 53 | 125 | 69 | 46 | 24 | 17 | 8 | 7 | 3 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | off | cross-off | glassy | off | cross-off | cross-off | off | off | off | off |
High Tide | 8:38PM4.67m | 8:58AM4.62m | 9:20PM4.57m | 9:40AM4.52m | 10:05PM4.32m | 10:26AM4.31m | 10:54PM3.95m | 11:16AM4.01m | 11:49PM3.53m | 12:15PM3.69m | 00:56AM3.15m | 1:28PM3.43m | 2:21AM2.96m | ||||||||
Low Tide | 3:14PM0.23m | 3:37AM0.28m | 3:57PM0.28m | 4:19AM0.47m | 4:46PM0.42m | 5:08AM0.71m | 5:43PM0.62m | 6:05AM0.98m | 6:50PM0.82m | 7:13AM1.19m | 8:04PM0.95m | 8:28AM1.30m | 9:21PM0.95m | ||||||||
 | |  | |  |  |  | |  |  | | | |  | | | |  | | | | |
 | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 4:57 | — | — | 4:54 | — | — | 4:52 | — | — | 4:51 | — | — | 4:49 | — | — | 4:46 | — | — | 4:45 | — |
mm | 3 | 3 | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 11 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 9 | 11 | 9 |
Feels °C | 2 | 4 | 6 | 6 | 8 | 8 | 9 | 10 | 7 | 10 | 12 | 10 | 11 | 12 | 10 | 11 | 11 | 9 | 6 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | WSW 7 | WSW 10 | WSW 6 | SW 7 | WSW 9 | WSW 12 | WSW 11 | WSW 11 | SW 10 | WSW 9 | WSW 9 | NW 4 | NNW 4 | — | W 8 | W 8 |
| kJ | — | — | — | — | — | 59 | 63 | 16 | 44 | 53 | 125 | 69 | 46 | 24 | 17 | 8 | 5 | 2 | — | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 11 | — | WSW 9 | W 15 | WSW 13 | — | — | — | W 12 | — | W 11 | WSW 8 | SW 8 | W 8 | — | — |
| kJ | — | — | — | — | — | 22 | — | 8 | 5 | 32 | — | — | — | 3 | — | 2 | 7 | 3 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 12 | WSW 12 | WSW 8 | WSW 7 | — | SSE 2 | SSE 3 | SSE 3 | SE 3 | — | — | — | — | — | — | — | ENE 2 | ENE 3 | E 3 | E 3 |
| kJ | 1552 | 1347 | 920 | 411 | 208 | — | 1 | 3 | 3 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 761 | 1005 | 252 | 252 | 237 | 14 | 0 | 111 | 111 | 0 | 14 | 0 | 55 | 55 | 104 | 104 | 104 | 104 | 204 | 195 | 239 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Mid
‘Porth Neigwl: It is messy, onshore and a moderate size at high tide this morning..’
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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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