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:

The current surf forecast for 41st Ave (The Hook - Shark Cove) at 9AM is: 1.6m 14s primary swell from a West-northwest direction and 0.3m 15s secondary swell from a South direction (forecast issued at 03:00am December 11). The wind direction is predicted to be cross-shore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.6m) | 14s |
| Afternoon (11 Dec) | 5.5ft (1.7m) | 15s |
| Evening (11 Dec) | 5.5ft (1.7m) | 16s |
Table - waves today at 41st Ave (The Hook - Shark Cove). (Swell directed towards the surf break)
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Period(s) (?) | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph | ||||||||||||||||||||||||
| 838 | 886 | 969 | 1053 | 1145 | 1437 | 1455 | 1274 | 1193 | 1145 | 1010 | 943 | 904 | 733 | 577 | 569 | 484 | 440 | 350 | 278 | 250 | 199 | 196 | 196 | |
Wind (km/h) | NNE | NNE | NNE | NE | N | N | NNE | NNE | NE | NE | NE | ENE | SW | WNW | ENE | NE | NE | ENE | NE | E | SW | SW | ESE | ENE |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | glass | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | glass | glass | cross | cross | cross | cross | cross- on | glass | glass | glass | glass |
High Tide / height (m) | 4:24AM 1.85 | 3:29PM 1.56 | 5:05AM 1.91 | 4:57PM 1.43 | 5:41AM 1.97 | 6:23PM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 10:23AM 1.12 | 10:01PM 0.62 | 11:40AM 0.95 | 10:45PM 0.79 | 12:40PM 0.78 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 18 | 22 | 21 | 16 | 16 | 15 | 15 | 14 | 18 | 22 | 20 | 17 | 16 | 15 | 15 | 14 | 17 | 20 | 17 | 15 | 15 |
| Feels °C (?) | 10 | 10 | 10 | 15 | 20 | 19 | 12 | 13 | 11 | 11 | 10 | 15 | 20 | 18 | 15 | 13 | 12 | 12 | 11 | 14 | 18 | 15 | 14 | 13 |

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

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