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 Doura at 4PM is: 5.0m 11s primary swell from a Northwest direction (forecast issued at 12:00pm December 16). The wind direction is predicted to be cross-shore.
| Time (+01) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 13ft (4.0m) | 10s |
| Afternoon (16 Dec) | 16ft (5.0m) | 11s |
| Evening (16 Dec) | 16ft (5.0m) | 12s |
Table - waves today at Doura. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NW | NW | NW | NW | NW |
| Period(s) (?) | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 24 | 22 | 21 | 20 | 19 | 18 |
Wave (?)Graph | ||||||||||||||||||||||||
| 3705 | 4732 | 6179 | 7481 | 7441 | 7906 | 7613 | 6591 | 5346 | 4402 | 3980 | 3461 | 2775 | 2340 | 1945 | 1697 | 1446 | 1182 | 2545 | 5030 | 7480 | 7732 | 9392 | 7621 | |
Wind (km/h) | WNW | NW | NW | NW | NW | WNW | NNW | N | N | N | N | NNE | ENE | ENE | SE | S | SE | NNW | NNE | NE | E | E | E | E |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross- on | cross | glass | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:57PM 2.81 | 1:24AM 2.90 | 1:37PM 2.88 | 2:00AM 2.99 | 2:14PM 2.93 | 2:34AM 3.08 | ||||||||||||||||||
Low Tide / height (m) | 7:09PM 1.30 | 7:33AM 1.35 | 7:46PM 1.24 | 8:10AM 1.25 | 8:21PM 1.19 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - |
| Sunset | - | - | 6:19 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - |
Rain (mm) | 3 | 4 | 4 | 3 | 2 | 5 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 15 | 15 | 16 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 15 | 16 | 15 | 15 | 14 | 14 | 13 |
| Feels °C (?) | 5 | 5 | 5 | 5 | 7 | 5 | 7 | 9 | 10 | 12 | 12 | 14 | 13 | 13 | 11 | 12 | 11 | 14 | 14 | 13 | 12 | 12 | 12 | 10 |

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

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