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Surf Forecasts:
Sao Lourenço surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 WESTForecast update in hr min s Forecast update imminent
Sao Lourenço surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sao Lourenço sea temperature is
16.2° C
(Which is slightly cooler than normal)How big are the waves at Sao Lourenço today?
The current surf forecast for Sao Lourenço at 7AM is: 1.7m 12s primary swell from a West-northwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00am May 21). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5.5ft (1.7m) | 12s |
| Afternoon (21 May) | 5ft (1.6m) | 11s |
| Evening (21 May) | 5ft (1.5m) | 11s |
Table - waves today at Sao Lourenço. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | |
1117 | 988 | 835 | 731 | 617 | 571 | 560 | 531 | 597 | 655 | 679 | 655 | 622 | 622 | 617 | 555 | 555 | 469 | 460 | 460 | 487 | 427 | 435 | 320 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | on | cross | cross | cross-off | cross-off | glassy | cross-off | glassy | cross-on | cross | cross | cross | cross-off | cross | cross-off | cross | cross | cross-on | cross-on | cross | |
High Tide | 6:58AM2.50m | 7:19PM2.75m | 8:02AM2.33m | 8:25PM2.61m | 9:13AM2.22m | 9:35PM2.50m | ||||||||||||||||||
Low Tide | 00:43AM0.28m | 12:55PM0.54m | 1:47AM0.44m | 1:58PM0.70m | 2:58AM0.57m | 3:10PM0.80m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  | |  | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:50 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 21 | 20 | 22 | 23 | 23 | 25 | 24 | 24 | 23 | 21 | 24 | 24 | 25 | 20 | 18 | 21 | 19 | 16 | 19 | 22 | 20 | 17 | 17 |
19 | 19 | 19 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 20 | 24 | 22 | 22 | 17 | 15 | 18 | 16 | 15 | 19 | 21 | 18 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 |
 kJ | 1117 | 988 | 835 | 731 | 617 | 571 | 560 | 531 | 597 | 655 | 679 | 655 | 622 | 622 | 617 | 555 | 555 | 469 | 460 | 460 | 487 | 427 | 435 | 320 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | S 7 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | N 10 | N 9 |
| kJ | 8 | 8 | 7 | 7 | 7 | 7 | 17 | 1 | 17 | 17 | 17 | 19 | 20 | 21 | 21 | 8 | 8 | 20 | 19 | 17 | 17 | 7 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 16 | SW 16 | SW 13 | SW 16 | SW 16 | SW 16 | — | N 10 | S 10 | S 9 | S 6 | S 6 | S 5 | N 8 | N 11 | N 10 | N 10 | SW 13 | SW 13 |
| kJ | — | — | — | — | — | 5 | 10 | 7 | 10 | 10 | 10 | — | 2 | 2 | 7 | 3 | 3 | 2 | 1 | 2 | 2 | 8 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | NNW 3 | NNW 3 | NNW 3 | N 3 | NNW 3 | NNW 3 | — | — | NNW 4 | NNW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 2 | 4 | — | — | 22 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 35 | 35 | 30 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 35 | 35 | 11 | 35 | 0 | 35 | 35 | 37 | 35 | 35 |
Best forecast wave conditions in Ericeira | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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