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.
Surf Forecasts:
Alfonsos surfForecast / Baja Norte / Mexico
48hr Weather and Surf, issued 9 pm Friday 12 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Alfonsos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alfonsos sea temperature is
17.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Alfonsos today?
The current surf forecast for Alfonsos at 2AM is: 0.9m 14s primary swell from a West-northwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 09:00pm December 12). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2.5ft (0.7m) | 14s |
| Afternoon (13 Dec) | 2.5ft (0.7m) | 13s |
| Evening (13 Dec) | 2ft (0.6m) | 13s |
Table - waves today at Alfonsos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 309 | 305 | 301 | 297 | 281 | 187 | 181 | 178 | 135 | 131 | 125 | 117 | 82 | 81 | 81 | 75 | 74 | 73 | 65 | 63 | 62 | 62 | 61 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:34AM 1.88 | 5:07PM 1.35 | 5:07AM 1.95 | 6:17PM 1.37 | 5:37AM 2.02 | |||||||||||||||||||
Low Tide / height (m) | 9:36PM 0.78 | 11:30AM 0.80 | 10:21PM 0.90 | 12:15PM 0.63 | 11:03PM 0.99 | 12:53PM 0.48 | ||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:44 |
 | | |  |  | | |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 17 | 18 | 19 | 20 | 20 | 19 | 18 | 19 | 18 | 17 | 19 | 21 | 22 | 21 |
| Feels °C (?) | 16 | 15 | 17 | 17 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 19 | 18 | 17 | 17 | 18 | 16 | 15 | 16 | 18 | 19 | 19 |
- 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
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.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
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 Alfonsos 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