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Surf Forecasts:
Porto Covo surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Thursday 18 Sep 2025 WEST
How big are the waves at Porto Covo today?
The current surf forecast for Porto Covo at 5PM is: 1.3m 12s primary swell from a Northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.0m) | 9s |
| Afternoon (18 Sep) | 4.5ft (1.3m) | 12s |
| Evening (18 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Porto Covo. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 4 AM | 7 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 | 9 | 9 | 9 | 9 | 9 | 8 | 5 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 199 | 479 | 448 | 418 | 396 | 359 | 346 | 294 | 283 | 245 | 235 | 218 | 183 | 179 | 164 | 116 | 113 | 111 | 86 | 61 | 119 | 184 | 204 | 234 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | cross- on | glass | glass | glass | glass | glass | on | cross- on | glass | glass | glass | glass | glass | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 1:11PM 2.57 | 1:43AM 2.43 | 1:55PM 2.74 | 2:21AM 2.57 | 2:32PM 2.86 | 2:54AM 2.68 | ||||||||||||||||||
Low Tide / height (m) | 7:37PM 0.40 | 7:44AM 0.49 | 8:15PM 0.27 | 8:21AM 0.35 | 8:48PM 0.17 | |||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:36 | - | - | - | - |
 | |  | |  | |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 29 | 27 | 23 | 22 | 23 | 23 | 22 | 23 | 29 | 24 | 23 | 20 | 20 | 19 | 19 | 22 | 25 | 23 | 20 | 18 | 16 | 15 | 15 |
| Feels °C (?) | 23 | 25 | 25 | 22 | 22 | 23 | 23 | 23 | 24 | 28 | 24 | 25 | 22 | 23 | 21 | 20 | 22 | 22 | 20 | 19 | 15 | 13 | 12 | 12 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Alentejo
Cross-on wind has become light (calm at Quinta Do Conde wx 82 km from Porto Covo). 1.2m 12s groundswell from the NW to make surfable waves.
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