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 Matanzas at 3AM is: 1.1m 16s primary swell from a West-northwest direction and 1.0m 12s secondary swell from a Southwest direction (forecast issued at 08:00pm December 10). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3ft (0.9m) | 16s |
| Afternoon (11 Dec) | 3ft (0.9m) | 16s |
| Evening (11 Dec) | 3.5ft (1.1m) | 11s |
Table - waves today at Matanzas. (Swell directed towards the surf break)
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | SW | SW | SW | SW | WNW | WNW | WNW | SW | WNW | WNW | SW | SW | SW | SW | SW |
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 11 | 14 | 14 | 11 | 11 | 11 | 11 | 13 |
Wave (?)Graph | ||||||||||||||||||||||||
| 457 | 457 | 457 | 582 | 575 | 441 | 435 | 348 | 339 | 304 | 309 | 315 | 315 | 301 | 239 | 239 | 564 | 215 | 215 | 191 | 191 | 282 | 377 | 1360 | |
Wind (km/h) | WSW | SW | SSW | SSW | SSW | W | WNW | WNW | W | SW | SSW | SSW | SSW | SW | SW | SW | SW | SSW | SSW | SSW | S | SSW | SW | SW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- on | on | on | cross- on | on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 4:09PM 0.88 | 4:02AM 1.26 | 5:17PM 0.91 | 5:02AM 1.13 | 6:24PM 0.97 | 6:06AM 1.02 | ||||||||||||||||||
Low Tide / height (m) | 9:32PM 0.38 | 11:03AM 0.18 | 10:49PM 0.45 | 11:56AM 0.23 | 12:12AM 0.47 | 12:45PM 0.26 | ||||||||||||||||||
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 | - | - |
| Sunset | 8:51 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 15 | 14 | 14 | 14 | 16 | 17 | 17 | 17 | 15 | 14 | 13 | 13 | 15 | 17 | 18 | 17 | 15 | 14 | 14 | 14 | 16 | 18 | 18 |
| Feels °C (?) | 15 | 14 | 13 | 13 | 13 | 16 | 15 | 15 | 16 | 14 | 13 | 11 | 11 | 14 | 14 | 15 | 13 | 13 | 12 | 12 | 12 | 14 | 15 | 13 |

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

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