Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:

The surf forecast for Aberwystwyth Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Dec 13) at 6AM. The primary swell is predicted to be 0.9m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aberwystwyth Beach in the next 12 days are 3.5m 13s and forecast to arrive on Friday (Dec 19) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Friday (Dec 19) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sat 13th Dec) | 3ft (0.9m) 16s |
| Best Surf | 6AM (Thu 18th Dec) | 2.5ft (0.7m) 21s |
| Most Powerful | 6PM (Fri 19th Dec) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Aberwystwyth Beach over the next 12 days.
Short Range Forecast Light rain (total 6mm), mostly falling on Sun night. Very mild (max 11°C on Sun night, min 8°C on Fri night). Winds increasing (light winds from the SW on Fri morning, strong winds from the S by Sun night). | Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Mon morning. Very mild (max 11°C on Mon morning, min 6°C on Tue night). Winds increasing (calm on Tue morning, strong winds from the S by Wed morning). | ||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map | |||||||||||||||||||||
| Wave Height (m) & direction (?) | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | WSW | SW | WSW | WSW | WSW | WSW | SW | SW | WSW | WSW | WSW | WSW |
| Period(s) (?) | 14 | 13 | 18 | 16 | 6 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 16 | 15 | 6 | 8 | 10 | 21 | 19 | 9 |
Wave (?)Graph | |||||||||||||||||||||
| 346 | 204 | 102 | 82 | 135 | 428 | 514 | 649 | 566 | 435 | 328 | 35 | 32 | 47 | 42 | 161 | 505 | 374 | 445 | 383 | 180 | |
Wind (km/h) | SW | SW | S | S | SSW | SSW | S | S | S | S | WNW | NNW | NNE | SW | SSE | S | SSW | W | ESE | SSE | SSW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | on | cross- on | glass | glass | cross- off | cross- off | cross | on | off | cross- off | cross- off |
High Tide / height (m) | 1:44PM 4.05 | 2:32AM 3.59 | 2:57PM 3.96 | 3:41AM 3.63 | 4:03PM 3.98 | 4:39AM 3.76 | 4:58PM 4.06 | 5:27AM 3.95 | 5:45PM 4.17 | 6:08AM 4.15 | 6:25PM 4.27 | 6:45AM 4.35 | 7:01PM 4.36 | ||||||||
Low Tide / height (m) | 8:45PM 1.63 | 8:55AM 1.90 | 9:54PM 1.69 | 10:05AM 1.90 | 10:56PM 1.67 | 11:09AM 1.81 | 11:48PM 1.61 | 12:04PM 1.68 | 12:33AM 1.53 | 12:53PM 1.54 | 1:14AM 1.44 | 1:37PM 1.39 | 1:53AM 1.36 | ||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||
| Sunrise | 8:15 | - | - | 8:17 | - | - | 8:18 | - | - | 8:18 | - | - | 8:19 | - | - | 8:21 | - | - | 8:22 | - | - |
| Sunset | - | 4:01 | - | - | 4:01 | - | - | 4:01 | - | - | 4:01 | - | - | 4:01 | - | - | 4:01 | - | - | 4:01 | - |
Rain (mm) | - | - | - | - | - | - | - | 2 | 4 | 5 | 1 | - | - | - | - | 3 | 5 | 3 | 2 | 17 | 1 |
| Temp. °C | 10 | 10 | 8 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 8 | 9 | 8 | 9 | 8 | 9 | 11 | 11 | 11 | 12 | 10 |
| Feels °C (?) | 7 | 6 | 4 | 4 | 3 | 3 | 3 | 2 | 4 | 3 | 5 | 6 | 6 | 7 | 2 | 0 | 6 | 8 | 1 | 2 | 1 |

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

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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 Aberwystwyth Beach 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.
The above surf forecast table for Aberwystwyth Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Aberwystwyth Beach can be found by selecting the local surf guide option on the grey menu. Our Aberwystwyth Beach 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 (Aberwystwyth Beach) 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 Aberwystwyth Beach 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 Aberwystwyth Beach, camping, hotels and holiday cottages in Mid Wales, consider staying in Aberystwyth which is 5 km (3 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 15 km (9 miles) away, Aberporth, Porthmadog and Builth Wells.

