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Surf Forecasts:
Comporta surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 am Tuesday 12 May 2026 WESTForecast 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
18.5° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Comporta today?
The current surf forecast for Comporta at 11AM is: 1.1m 6s primary swell from a West-southwest direction and 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 06:00am May 12). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 3.5ft (1.1m) | 6s |
| Afternoon (12 May) | 3.5ft (1.1m) | 6s |
| Evening (12 May) | 3.5ft (1.1m) | 6s |
Table - waves today at Comporta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue morning. Very mild (max 19°C on Thu afternoon, min 13°C on Wed night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the NNW by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SSW 14 | WSW 5 | WSW 5 | WSW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NW 8 | |
110 | 96 | 91 | 88 | 88 | 82 | 71 | 71 | 52 | 50 | 29 | 28 | 20 | 20 | 19 | 9 | 9 | 9 | 9 | 23 | 47 | 111 | 111 | 244 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | |
High Tide | 11:51AM2.21m | 00:04AM2.45m | 12:40PM2.42m | 00:54AM2.63m | 1:25PM2.63m | |||||||||||||||||||
Low Tide | 5:36AM0.63m | 5:51PM0.72m | 6:25AM0.44m | 6:42PM0.52m | 7:10AM0.26m | 7:30PM0.32m | ||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | 8:38 |
1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 16 | 16 | 17 | 17 | 16 | 14 | 13 | 13 | 15 | 18 | 19 | 17 | 14 | 13 |
13 | 13 | 13 | 12 | 12 | 13 | 16 | 14 | 14 | 14 | 16 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 15 | 15 | 11 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | NW 11 | NW 11 | NW 10 | NW 10 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WNW 7 | SW 6 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 11 | W 11 | W 11 | NNW 14 | NW 13 |
 kJ | 110 | 31 | 29 | 26 | 16 | 82 | 71 | 71 | 52 | 50 | 29 | 28 | 4 | 15 | 11 | 9 | 9 | 9 | 5 | 2 | 2 | 9 | 19 | 28 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NNW 10 | NNW 10 | SSW 14 | SSW 14 | SSW 14 | WNW 7 | WNW 7 | SSW 14 | SSW 14 | SSW 14 | NNW 9 | NNW 9 | NNW 9 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 48 | 25 | 25 | 25 | 24 | 10 | 9 | 21 | 21 | 21 | 5 | 5 | 20 | 20 | 19 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | — | — | — | — | SSW 16 | SSW 15 | NNW 9 | NNW 9 | NNW 9 | SSW 14 | SSW 14 | NW 9 | NW 10 | NNW 10 | SW 14 | SW 13 | SW 13 | NW 9 | N 8 | N 16 | NW 15 | — | — |
| kJ | 24 | — | — | — | — | 24 | 21 | 9 | 8 | 7 | 21 | 20 | 3 | 4 | 9 | 7 | 7 | 7 | 3 | 1 | 5 | 8 | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | — | — | WSW 6 | NW 7 | WNW 6 | NW 3 | NW 3 | NW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NW 8 |
| kJ | — | 96 | 91 | 88 | 88 | — | — | — | — | — | — | — | 20 | 11 | 16 | 3 | 2 | 3 | 9 | 23 | 47 | 111 | 111 | 244 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 114 | 120 | 120 | 64 | 36 | 22 | 22 | 0 | 40 | 152 | 962 | 938 | 57 | 111 | 58 | 58 | 527 | 982 | 982 | 593 | 434 | 434 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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