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 Boneyards at 4AM is: 1.1m 12s primary swell from a Southwest direction and 0.4m 18s secondary swell from a West-southwest direction, 0.5m 5s secondary swell from a Northeast direction (forecast issued at 01:00am December 15). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 3.5ft (1.1m) | 12s |
| Afternoon (15 Dec) | 3ft (0.9m) | 11s |
| Evening (15 Dec) | 2.5ft (0.8m) | 16s |
Table - waves today at Boneyards. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | WSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W |
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 11 |
Wave (?)Graph | ||||||||||||||||||||||||
| 371 | 314 | 314 | 314 | 227 | 211 | 204 | 226 | 284 | 263 | 252 | 610 | 610 | 392 | 331 | 335 | 387 | 485 | 687 | 731 | 1327 | 1486 | 1415 | 1042 | |
Wind (km/h) | ENE | ENE | NE | NNE | N | NNW | W | NNE | NW | WSW | SW | S | W | WSW | WSW | SW | SW | WSW | WNW | W | NW | WNW | SW | SSE |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | on | on | on | cross | on | cross- on | cross- off | cross- off | off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross | cross- on | cross- on | cross- off | off |
High Tide / height (m) | 7:05PM 0.64 | 7:25PM 0.68 | 7:48PM 0.72 | |||||||||||||||||||||
Low Tide / height (m) | 4:29AM 0.19 | 4:45AM 0.14 | 5:06AM 0.10 | |||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 25 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 20 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 |
| Feels °C (?) | 25 | 24 | 23 | 22 | 21 | 23 | 23 | 23 | 22 | 21 | 20 | 22 | 20 | 21 | 20 | 19 | 18 | 18 | 19 | 16 | 17 | 18 | 18 | 15 |

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

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