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Surf Forecasts:
Silvalde surfForecast / Beira / Portugal
48hr Weather and Surf, issued 6 am Thursday 18 Sep 2025 WEST
How big are the waves at Silvalde today?
The current surf forecast for Silvalde at 7AM is: 1.4m 12s primary swell from a West-northwest direction and 0.1m 18s secondary swell from a West direction (forecast issued at 06:00am September 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4.5ft (1.4m) | 12s |
| Afternoon (18 Sep) | 4.5ft (1.4m) | 11s |
| Evening (18 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Silvalde. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 596 | 589 | 560 | 477 | 394 | 366 | 353 | 296 | 291 | 269 | 263 | 258 | 245 | 205 | 193 | 169 | 135 | 132 | 132 | 101 | 90 | 149 | 142 | 159 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | on | cross- on | glass | cross | cross- off | cross- off | glass | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:23AM 2.36 | 1:38PM 2.68 | 2:10AM 2.53 | 2:23PM 2.86 | 2:48AM 2.68 | 3:00PM 2.98 | ||||||||||||||||||
Low Tide / height (m) | 7:24AM 0.70 | 8:02PM 0.43 | 8:10AM 0.51 | 8:41PM 0.28 | 8:47AM 0.35 | 9:15PM 0.18 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:36 | - | - |
 |  |  | | |  |  | | |  | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 22 | 25 | 23 | 24 | 24 | 23 | 22 | 20 | 21 | 26 | 25 | 23 | 22 | 20 | 19 | 18 | 20 | 19 | 18 | 18 | 17 | 16 |
| Feels °C (?) | 18 | 17 | 19 | 21 | 20 | 21 | 22 | 20 | 19 | 19 | 21 | 24 | 22 | 22 | 20 | 19 | 18 | 18 | 19 | 17 | 16 | 16 | 16 | 14 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Beira
The wind is still cross-on at Silvalde (light winds from the NNW at Ovar/Maceda 8 km from Silvalde). 1.1m 11s groundswell from the WNW with a 0.7m 13s groundswell, also from the WNW. 2 swells combining to make bigger set waves.
3 h 12 min ago
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