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Surf Forecasts:
Sao Lourenço surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 11 pm Tuesday 09 Dec 2025 WETForecast 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
16.0° C
(Which is slightly cooler than normal)How big are the waves at Sao Lourenço today?
The current surf forecast for Sao Lourenço at 3AM is: 4.0m 14s primary swell from a West-northwest direction (forecast issued at 11:00pm December 09). 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) | 11ft (3.5m) | 13s |
| Afternoon (10 Dec) | 11ft (3.5m) | 13s |
| Evening (10 Dec) | 11ft (3.5m) | 13s |
Table - waves today at Sao Lourenço. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 16 | 16 | 19 | 19 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5814 | 5383 | 6186 | 5275 | 4626 | 4098 | 3611 | 3530 | 4014 | 4052 | 4070 | 4038 | 3468 | 2737 | 2021 | 1700 | 1325 | 2427 | 2477 | 2366 | 2600 | 9227 | 11125 | 22993 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:06PM 2.43 | 6:25AM 2.71 | 7:04PM 2.27 | 7:24AM 2.53 | 8:08PM 2.16 | 8:27AM 2.38 | ||||||||||||||||||
Low Tide / height (m) | 12:00AM 0.58 | 12:52PM 0.51 | 12:58AM 0.74 | 1:54PM 0.66 | 2:03AM 0.87 | 2:58PM 0.75 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:46 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - |
 | |  |  |  | | | | | | | |  |  | | | | |  |  |  |  | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 7 | 8 | 2 | - | - |
| Temp. °C | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 14 | 14 | 14 |
| Feels °C (?) | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 10 | 9 | 5 | 10 | 5 | 4 | 5 |
- 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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