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 Shatby at 5AM is: 1.2m 6s primary swell from a Northwest direction (forecast issued at 01:00am December 15). The wind direction is predicted to be onshore.
| Time (EET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 5ft (1.5m) | 6s |
| Afternoon (15 Dec) | 7ft (2.1m) | 7s |
| Evening (15 Dec) | 8ft (2.5m) | 8s |
Table - waves today at Shatby. (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 (?) | NW | NW | NW | NW | NNW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NW | NNW | NNW |
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph | ||||||||||||||||||||||||
| 34 | 59 | 102 | 147 | 229 | 373 | 689 | 857 | 860 | 717 | 593 | 475 | 306 | 226 | 173 | 147 | 143 | 160 | 154 | 145 | 120 | 91 | 81 | 57 | |
Wind (km/h) | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NNW | N | N | NNE | N | NNE | N | NNW | NNW | NNW | NNW | NNW | N | NNE | NNE | ENE |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 7:33AM 0.17 | 7:37PM 0.21 | 8:19AM 0.18 | 8:12PM 0.22 | 8:57AM 0.18 | |||||||||||||||||||
Low Tide / height (m) | 1:33AM 0.07 | 1:16PM 0.08 | 2:14AM 0.05 | 1:56PM 0.08 | 2:49AM 0.04 | 2:32PM 0.07 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:59 | - | - | - | - | - | - | - | 4:59 | - | - | - | - | - | - | - | - | 5:00 | - |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |

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

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