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Surf Forecasts:
Comporta surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm Tuesday 16 Sep 2025 WEST
How big are the waves at Comporta today?
The current surf forecast for Comporta at 12AM is: 1.4m 12s primary swell from a Northwest direction (forecast issued at 06:00pm September 16). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (17 Sep) | 3.5ft (1.0m) | 10s |
| Evening (17 Sep) | 3ft (0.9m) | 10s |
Table - waves today at Comporta. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 730 | 730 | 625 | 497 | 366 | 347 | 268 | 224 | 204 | 145 | 142 | 117 | 65 | 94 | 106 | 251 | 285 | 256 | 247 | 238 | 214 | 206 | 198 | 194 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross- off | cross- off | cross- off | cross- off | on | on | on | glass | glass | cross- off | cross- off | off | on | on | cross- on | cross- on | cross | cross | glass | cross- off | cross |
High Tide / height (m) | 11:56PM 2.08 | 12:17PM 2.37 | 12:59AM 2.25 | 1:13PM 2.56 | 1:45AM 2.42 | |||||||||||||||||||
Low Tide / height (m) | 5:41PM 0.75 | 6:02AM 0.85 | 6:50PM 0.58 | 7:02AM 0.67 | 7:39PM 0.40 | 7:46AM 0.49 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - |
| Sunset | - | 7:42 | - | - | - | - | - | - | - | 7:40 | - | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - |
 | |  | | | | | | | | | | |  |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 28 | 25 | 22 | 21 | 20 | 23 | 29 | 30 | 30 | 27 | 24 | 24 | 24 | 26 | 30 | 30 | 27 | 26 | 24 | 23 | 23 | 25 | 30 |
| Feels °C (?) | 24 | 26 | 24 | 20 | 18 | 17 | 20 | 26 | 26 | 27 | 26 | 22 | 21 | 21 | 23 | 27 | 26 | 23 | 23 | 21 | 22 | 23 | 25 | 29 |
- Map Icons:
Break
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
Continuing clean conditions at Comporta (calm at Quinta Do Conde wx 30 km from Comporta). A 1.9m groundswell from the NW
30 km away, 1 h 9 min ago
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 Comporta 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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