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:
San Miguel - Baixa de Viola surfForecast / Azores / Portugal
48hr Weather and Surf, issued 4 pm Sunday 21 Dec 2025 -01Forecast update in hr min s Forecast update imminent
San Miguel - Baixa de Viola surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Miguel - Baixa de Viola sea temperature is
17.5° C
(Which is normal for this time of year)How big are the waves at San Miguel - Baixa de Viola today?
The current surf forecast for San Miguel - Baixa de Viola at 10PM is: 4.0m 14s primary swell from a North-northwest direction and 0.2m 11s secondary swell from a West-northwest direction (forecast issued at 04:00pm December 21). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (-01) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | - | - |
| Afternoon (21 Dec) | 15ft (4.5m) | 14s |
| Evening (21 Dec) | 13ft (4.0m) | 14s |
Table - waves today at San Miguel - Baixa de Viola. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 16 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8581 | 7858 | 6576 | 5711 | 4518 | 3468 | 2789 | 2144 | 1759 | 1435 | 1280 | 1158 | 1134 | 878 | 690 | 582 | 242 | 286 | 308 | 381 | 441 | 509 | 482 | 469 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:15PM 1.34 | 2:36AM 1.47 | 2:50PM 1.32 | 3:12AM 1.46 | 3:26PM 1.29 | 3:49AM 1.44 | ||||||||||||||||||
Low Tide / height (m) | 8:18PM 0.21 | 8:49AM 0.25 | 8:52PM 0.22 | 9:26AM 0.27 | 9:28PM 0.24 | 10:06AM 0.29 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - |
| Sunset | - | 5:24 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - |
 | |  |  | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 12 | 12 | 12 | 13 | 15 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 13 | 14 |
| Feels °C (?) | 12 | 12 | 13 | 11 | 10 | 9 | 10 | 12 | 13 | 12 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 16 | 14 | 14 | 14 | 11 | 11 | 12 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Read more
Discover more articles and updates in the Greenroom.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Miguel - Baixa de Viola surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest