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Silvalde surfForecast / Beira / Portugal
12 Day Weather and Surf, issued 5 am Tuesday 09 Dec 2025 WETForecast update in hr min s Forecast update imminent
Silvalde surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Silvalde sea temperature is
15.1° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Silvalde this week:
The surf forecast for Silvalde over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Dec 09) at 12PM. The primary swell is predicted to be 4.0m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Silvalde in the next 12 days are 4.5m 19s and forecast to arrive on Friday (Dec 12) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (WET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 9th Dec) | 13ft (4.0m) 16s |
| Best Surf | 12PM (Tue 9th Dec) | 13ft (4.0m) 16s |
| Most Powerful | 6PM (Fri 12th Dec) | 15ft (4.5m) 19s |
Table - best surf conditions forecast for Silvalde over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 21mm), heaviest during Tue morning. Very mild (max 14°C on Tue morning, min 11°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue morning, calm by Tue night). | Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Fri morning. Very mild (max 17°C on Sun afternoon, min 11°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||
| 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 (?) | |||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 14 | 13 | 13 | 14 | 14 | 13 | 14 | 16 | 19 | 18 | 16 | 16 | 14 | 13 | 13 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 8684 | 7356 | 5015 | 3188 | 2570 | 3282 | 2233 | 1249 | 2904 | 6286 | 13233 | 11530 | 6860 | 4665 | 2374 | 1188 | 908 | 2616 | 2056 | 1942 | 1901 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | glass | glass | cross | off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | off | glass | off | cross- off | cross- off | cross- on |
High Tide / height (m) | 6:19PM 2.49 | 6:38AM 2.77 | 7:17PM 2.32 | 7:37AM 2.58 | 8:20PM 2.21 | 8:40AM 2.43 | 9:26PM 2.17 | 9:46AM 2.33 | 10:29PM 2.20 | 10:48AM 2.29 | 11:25PM 2.28 | 11:44AM 2.31 | 12:13AM 2.39 | ||||||||
Low Tide / height (m) | 12:06PM 0.33 | 12:13AM 0.57 | 1:04PM 0.51 | 1:11AM 0.73 | 2:05PM 0.66 | 2:15AM 0.86 | 3:10PM 0.76 | 3:26AM 0.93 | 4:12PM 0.81 | 4:35AM 0.93 | 5:08PM 0.80 | 5:34AM 0.86 | 5:56PM 0.76 | ||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||
| Sunrise | 7:47 | - | - | 7:47 | - | - | 7:48 | - | - | 7:48 | - | - | 7:50 | - | - | 7:50 | - | - | 7:50 | - | - |
| Sunset | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - |
 |  |  |  | |  |  | |  |  | |  |  | |  | | | | | |  | |
Rain (mm) | 13 | 2 | 1 | - | - | - | - | - | 5 | 7 | 5 | - | - | - | - | - | - | - | - | 1 | 33 |
| Temp. °C | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 14 | 13 | 12 | 12 | 13 | 14 | 16 | 14 | 15 | 17 | 14 | 16 | 17 | 12 |
| Feels °C (?) | 7 | 11 | 13 | 11 | 12 | 11 | 9 | 10 | 10 | 10 | 9 | 10 | 12 | 14 | 12 | 13 | 16 | 12 | 11 | 12 | 10 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 Silvalde 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.
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Information about the Silvalde Surf forecast
The above surf forecast table for Silvalde provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Silvalde can be found by selecting the local surf guide option on the grey menu. Our Silvalde 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 (Silvalde) 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 Silvalde 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.
Silvalde is 11 km (7 miles) from Feira. If you plan a holiday in Beira, look for hotels and other accommodation in Feira. Feira has rooms for a wide range of budgets as well as car hire and transport links.
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