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 Moureeses at 11AM is: 0.8m 8s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a North direction (forecast issued at 06:00am December 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 2.5ft (0.8m) | 8s |
| Afternoon (17 Dec) | 2.5ft (0.7m) | 8s |
| Evening (17 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Moureeses. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ENE | ENE | ENE | ENE | ENE | ENE | E | ENE | E | E | E | ENE | N | ENE | ENE | ENE | ENE | E | NNE | NNE | NNE | NNE | NNE | NNE |
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 12 | 8 | 8 | 8 | 8 | 8 | 16 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph | ||||||||||||||||||||||||
| 81 | 72 | 66 | 64 | 62 | 62 | 55 | 82 | 56 | 55 | 49 | 51 | 50 | 65 | 62 | 60 | 60 | 51 | 84 | 75 | 73 | 73 | 73 | 74 | |
Wind (km/h) | WSW | WSW | WSW | SW | SSW | SW | SW | SW | WSW | SW | SW | S | N | NNW | SW | WSW | W | W | W | NNW | WNW | WSW | WNW | WNW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | off | off | off | off | off | cross- off | cross- on | glass | off | off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:15AM 1.75 | 6:21PM 1.72 | 7:01AM 1.80 | 7:07PM 1.74 | 7:45AM 1.85 | 7:51PM 1.76 | ||||||||||||||||||
Low Tide / height (m) | 12:20PM 0.58 | 12:39AM 0.38 | 1:08PM 0.55 | 1:23AM 0.35 | 1:54PM 0.52 | |||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 18 | 19 | 19 | 19 | 15 | 15 | 14 | 15 | 18 | 20 | 19 | 19 | 16 | 14 | 14 | 14 | 19 | 21 | 22 | 22 | 18 | 17 |
| Feels °C (?) | 13 | 13 | 13 | 14 | 13 | 14 | 12 | 13 | 12 | 12 | 15 | 18 | 16 | 18 | 14 | 12 | 12 | 12 | 17 | 17 | 20 | 19 | 16 | 14 |

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

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