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 Chapadmalal at 7AM is: 0.8m 10s primary swell from a East direction and 0.1m 7s secondary swell from a South direction (forecast issued at 02:00am December 11). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2.5ft (0.8m) | 11s |
| Afternoon (11 Dec) | 3.5ft (1.1m) | 12s |
| Evening (11 Dec) | 3.5ft (1.1m) | 12s |
Table - waves today at Chapadmalal. (Swell directed towards the surf break)
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | E | ENE | E | E | E | E | E | E | E | E | ESE | ESE | ESE | ESE | E | E | E | E | E | ESE | ESE | ESE | ESE | SE |
| Period(s) (?) | 8 | 8 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
Wave (?)Graph | ||||||||||||||||||||||||
| 49 | 75 | 108 | 146 | 203 | 336 | 472 | 341 | 411 | 472 | 404 | 376 | 314 | 308 | 291 | 286 | 270 | 216 | 204 | 167 | 131 | 100 | 100 | 128 | |
Wind (km/h) | N | WSW | SSW | SE | ESE | E | ESE | NNE | WNW | SW | NNE | NW | N | SSW | S | NE | NNW | NNW | WNW | WSW | SW | SW | SSE | ESE |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | on | cross- on | cross- on | on | cross- off | off | glass | cross- off | off | cross- off | cross- on | cross- on | cross | cross- off | off | cross- off | cross- off | cross | cross | cross- on | on |
High Tide / height (m) | 12:01PM 1.33 | 1:01AM 0.94 | 1:01PM 1.22 | 1:57AM 0.96 | 2:04PM 1.12 | |||||||||||||||||||
Low Tide / height (m) | 6:18AM 0.43 | 7:31PM 0.17 | 7:18AM 0.44 | 8:19PM 0.25 | 8:19AM 0.44 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - |
Rain (mm) | - | - | - | - | - | - | 17 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 17 | 18 | 20 | 20 | 20 | 18 | 18 | 18 | 17 | 17 | 20 | 27 | 25 | 21 | 21 | 20 | 20 | 20 | 22 | 21 | 18 | 18 | 17 |
| Feels °C (?) | 20 | 14 | 18 | 20 | 19 | 15 | 17 | 16 | 18 | 18 | 16 | 19 | 25 | 23 | 20 | 21 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 12 |

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

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