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:
Praia da Foz Cabo Espichel Sesimbra surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 5 am Friday 12 Dec 2025 WETForecast update in hr min s Forecast update imminent
Praia da Foz Cabo Espichel Sesimbra surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia da Foz Cabo Espichel Sesimbra sea temperature is
15.9° C
(Which is slightly cooler than normal)How big are the waves at Praia da Foz Cabo Espichel Sesimbra today?
The current surf forecast for Praia da Foz Cabo Espichel Sesimbra at 10AM is: 2.5m 13s primary swell from a West-northwest direction and 1.5m 16s secondary swell from a West-northwest direction (forecast issued at 05:00am December 12). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 8ft (2.5m) | 13s |
| Afternoon (12 Dec) | 11ft (3.5m) | 16s |
| Evening (12 Dec) | 13ft (4.0m) | 19s |
Table - waves today at Praia da Foz Cabo Espichel Sesimbra. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 16 | 16 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1951 | 2022 | 2053 | 4883 | 5933 | 10002 | 10291 | 9459 | 8649 | 7848 | 6837 | 5701 | 4367 | 3504 | 2911 | 2082 | 1644 | 1408 | 1161 | 918 | 862 | 862 | 772 | 1244 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | 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 | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 8:25AM 2.81 | 9:14PM 2.56 | 9:33AM 2.75 | 10:18PM 2.60 | 10:35AM 2.73 | 11:12PM 2.68 | ||||||||||||||||||
Low Tide / height (m) | 2:03AM 1.37 | 3:02PM 1.23 | 3:17AM 1.40 | 4:07PM 1.25 | 4:25AM 1.37 | 5:01PM 1.22 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | - | 7:43 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - |
 | |  | | | |  | |  | |  |  | |  |  | | | | | | | | | | |
Rain (mm) | 2 | 5 | 4 | 1 | 1 | 4 | 7 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 14 | 16 | 15 | 14 | 12 | 11 | 11 | 10 | 13 | 16 | 15 | 13 | 12 |
| Feels °C (?) | 9 | 6 | 7 | 9 | 7 | 7 | 7 | 7 | 8 | 9 | 6 | 9 | 11 | 9 | 9 | 7 | 6 | 6 | 5 | 8 | 12 | 12 | 11 | 10 |
- 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 Praia da Foz Cabo Espichel Sesimbra 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