Surf Forecasts:
Silvalde surf forecast from 12 Aug 2026:
- Best quality surf: Saturday 15 Aug, 1AM (local time) - 7ft (2.1m), 8s period, NW swell with cross-shore winds.
- Most powerful swell: Saturday 15 Aug, 10PM (local time) - 8ft (2.5m), 8s period, NW swell with 794 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 4AM (local time) - 3ft (0.9m), 10s period with W swell.
Best Forecast Surf Conditions for Silvalde this week:
The surf forecast for Silvalde over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 4AM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.6m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Silvalde in the next 16 days are 2.5m 8s and forecast to arrive on Saturday (Aug 15) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 13th Aug) | 3ft (0.9m) 10s |
| Best Surf | 1AM (Sat 15th Aug) | 7ft (2.1m) 8s |
| Most Powerful | 10PM (Sat 15th Aug) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Silvalde over the next 16 days.
Short Range ForecastMostly dry. Warm (max 23°C on Wed morning, min 18°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 29°C on Mon afternoon, min 19°C on Sat night). Winds decreasing (strong winds from the NNW on Sat afternoon, light winds from the NE by Mon night). | ||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||
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) | W 9 | W 10 | WNW 10 | W 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 7 | NW 8 | NW 8 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 110 | 145 | 193 | 151 | 167 | 118 | 237 | 249 | 502 | 393 | 589 | 678 | 270 | 318 | 486 | 159 | 169 | 322 | 122 | 112 | 211 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | glassy | on | glassy | glassy | cross-on | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross-off | cross-on | cross-off | cross-off | cross-on | cross-off |
High Tide | 3:31PM3.22m | 3:59AM2.95m | 4:15PM3.32m | 4:41AM2.99m | 4:56PM3.32m | 5:21AM2.96m | 5:36PM3.21m | 5:59AM2.87m | 6:15PM3.02m | 6:37AM2.73m | 6:54PM2.77m | 7:15AM2.56m | 7:35PM2.50m | ||||||||
Low Tide | 9:50PM-0.05m | 9:58AM0.06m | 10:32PM-0.11m | 10:40AM0.02m | 11:12PM-0.08m | 11:19AM0.06m | 11:50PM0.04m | 11:58AM0.18m | 00:26AM0.23m | 12:38PM0.36m | 1:03AM0.45m | 1:18PM0.57m | 1:41AM0.69m | ||||||||
 | |  | |  | | | | | | | | | | | | | | | | | |
 | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | 8:37 | — | — | 8:36 | — | — | 8:35 | — | — | 8:32 | — | — | 8:31 | — | — | 8:30 | — | — | 8:29 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 19 | 22 | 22 | 19 | 22 | 22 | 21 | 23 | 23 | 22 | 25 | 25 | 26 | 28 | 29 | 27 | 31 | 28 | 28 |
Feels °C | 23 | 23 | 20 | 22 | 22 | 20 | 23 | 22 | 20 | 19 | 17 | 19 | 23 | 21 | 25 | 25 | 26 | 25 | 27 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 10 | WNW 10 | W 10 | WNW 10 | NW 6 | NW 9 | — | — | — | — | — | NW 8 | W 17 | NW 8 | NW 8 | W 17 | NW 8 | NW 8 | W 8 | NW 8 |
| kJ | 110 | 145 | 193 | 151 | 167 | 88 | 237 | — | — | — | — | — | 270 | 6 | 486 | 159 | 6 | 322 | 122 | 1 | 211 |
Swell 2 Height (m) Direction Period (s) | NW 5 | NNW 9 | NNW 9 | NNW 6 | — | WNW 9 | WNW 9 | — | — | — | — | — | W 17 | — | — | W 16 | — | W 17 | SW 16 | SW 16 | SW 15 |
| kJ | 15 | 8 | 8 | 20 | — | 118 | 92 | — | — | — | — | — | 6 | — | — | 5 | — | 6 | 11 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | — | — | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — |
| kJ | 8 | — | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 9 | NW 5 | — | NW 5 | — | — | NW 9 | NW 8 | NW 8 | NW 7 | NW 8 | — | NW 7 | — | — | NW 8 | — | — | NNW 8 | — |
| kJ | — | 38 | 11 | — | 17 | — | — | 249 | 502 | 393 | 589 | 678 | — | 318 | — | — | 169 | — | — | 112 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 264 | 36 | 0 | 316 | 0 | 0 | 583 | 360 | 360 | 360 | 360 | 1 | 360 | 1 | 0 | 416 | 0 | 0 | 405 | 0 |
Best forecast wave conditions in Beira | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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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.
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 16 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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