Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Santo Amaro surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 5 am Monday 22 Dec 2025 WETForecast update in hr min s Forecast update imminent
Santo Amaro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santo Amaro sea temperature is
15.1° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Santo Amaro today?
The current surf forecast for Santo Amaro at 9AM is: 4.0m 16s primary swell from a Northwest direction (forecast issued at 05:00am December 22). The wind direction is predicted to be cross-offshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 13ft (4.0m) | 16s |
| Afternoon (22 Dec) | 13ft (4.0m) | 15s |
| Evening (22 Dec) | 11ft (3.5m) | 14s |
Table - waves today at Santo Amaro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8467 | 8480 | 8159 | 7962 | 6892 | 5974 | 5165 | 4378 | 3621 | 2937 | 2483 | 2034 | 1935 | 1731 | 1627 | 1542 | 1402 | 1246 | 1015 | 990 | 932 | 1008 | 901 | 614 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 3:34AM 2.67 | 3:55PM 2.41 | 4:10AM 2.66 | 4:31PM 2.37 | 4:47AM 2.62 | 5:10PM 2.31 | ||||||||||||||||||
Low Tide / height (m) | 9:47AM 0.40 | 9:51PM 0.45 | 10:24AM 0.42 | 10:27PM 0.49 | 11:02AM 0.46 | 11:05PM 0.54 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||||||||
| Sunrise | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:20 | - | - | - |
 |  |  |  |  |  | |  | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | 1 | - | - | 1 | - | 1 | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 11 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 15 | 15 | 13 | 12 | 11 | 11 | 10 | 9 | 11 | 13 | 11 | 10 | 10 |
| Feels °C (?) | 6 | 5 | 6 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 10 | 9 | 8 | 9 | 8 | 7 | 8 | 9 | 8 | 7 | 8 |
- 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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