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Surf Forecasts:
Comporta surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 11 am Wednesday 10 Dec 2025 WETForecast update in hr min s Forecast update imminent
Comporta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Comporta sea temperature is
16.4° C
(Which is slightly cooler than normal)How big are the waves at Comporta today?
The current surf forecast for Comporta at 3PM is: 2.1m 12s primary swell from a West direction and 1.7m 13s secondary swell from a West-northwest direction (forecast issued at 11:00am December 10). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 7.5ft (2.3m) | 12s |
| Afternoon (10 Dec) | 7ft (2.1m) | 12s |
| Evening (10 Dec) | 8ft (2.5m) | 13s |
Table - waves today at Comporta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 16 | 15 | 18 | 18 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1596 | 1519 | 1311 | 1384 | 2293 | 2248 | 2211 | 2116 | 1930 | 1619 | 1266 | 1086 | 494 | 572 | 1487 | 1649 | 1872 | 1652 | 4711 | 8280 | 8011 | 7834 | 7301 | 7218 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross | cross- off | off | off | cross- off | glass | cross- on | cross- on | cross- on | cross | cross | cross | glass | on | cross- off | cross- off | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 6:53PM 2.19 | 7:13AM 2.45 | 7:57PM 2.09 | 8:17AM 2.30 | 9:03PM 2.05 | |||||||||||||||||||
Low Tide / height (m) | 12:40PM 0.50 | 12:46AM 0.72 | 1:42PM 0.65 | 1:51AM 0.85 | 2:47PM 0.74 | 3:02AM 0.91 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | 7:39 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:14 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - |
 | |  |  | | | | | | | |  | |  | |  |  |  | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 9 | 11 | 4 | 2 | 1 | 2 | 1 | 1 | - |
| Temp. °C | 13 | 15 | 16 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 11 | 12 |
| Feels °C (?) | 11 | 12 | 13 | 12 | 11 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 6 | 6 | 9 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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