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:
Reef surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 11 am Sunday 14 Dec 2025 WETForecast update in hr min s Forecast update imminent
Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Reef sea temperature is
16.0° C
(Which is slightly cooler than normal)How big are the waves at Reef today?
The current surf forecast for Reef at 6PM is: 2.4m 13s primary swell from a Northwest direction (forecast issued at 11:00am December 14). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 8ft (2.5m) | 13s |
| Afternoon (14 Dec) | 8ft (2.4m) | 13s |
| Evening (14 Dec) | 8ft (2.5m) | 14s |
Table - waves today at Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 10 | 10 | 11 | 11 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2254 | 1952 | 1952 | 2032 | 2300 | 2609 | 2591 | 2494 | 2211 | 2026 | 1876 | 1756 | 1619 | 3834 | 7985 | 4996 | 6051 | 7473 | 8274 | 12298 | 11722 | 9849 | 6281 | 5241 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | off | off | cross- off | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 10:35AM 2.25 | 11:13PM 2.24 | 11:31AM 2.27 | 12:00AM 2.34 | 12:19PM 2.32 | 12:41AM 2.45 | ||||||||||||||||||
Low Tide / height (m) | 4:56PM 0.78 | 5:21AM 0.86 | 5:44PM 0.75 | 6:11AM 0.76 | 6:26PM 0.69 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - |
 | |  |  | | | | | | |  |  |  | | | | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 4 | 1 | 3 | 3 | 3 | 2 | 1 | - | - | - | - | - |
| Temp. °C | 11 | 14 | 15 | 14 | 13 | 13 | 12 | 13 | 13 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
| Feels °C (?) | 7 | 9 | 11 | 11 | 10 | 10 | 9 | 11 | 11 | 12 | 8 | 7 | 4 | 3 | 2 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 5 | 6 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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