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 Gwithian at 10AM is: 3.5m 13s primary swell from a West direction (forecast issued at 05:00am December 14). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 11ft (3.5m) | 13s |
| Afternoon (14 Dec) | 11ft (3.5m) | 13s |
| Evening (14 Dec) | 11ft (3.5m) | 13s |
Table - waves today at Gwithian. (Swell directed towards the surf break)
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | W | WSW | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | WNW | WNW | W | W | W | W | W | W | W | W |
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph | ||||||||||||||||||||||||
| 3203 | 3811 | 3891 | 3371 | 3612 | 3831 | 3834 | 3785 | 5567 | 5040 | 4072 | 2567 | 2985 | 3424 | 3566 | 3615 | 3344 | 3631 | 3681 | 3620 | 3253 | 3029 | 2747 | 2747 | |
Wind (km/h) | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | NNW | NNW | N | N | N | NNE | N | N | N | NNW | NNW | NW | WSW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:30AM 4.55 | 12:57PM 4.70 | 1:31AM 4.63 | 1:55PM 4.76 | 2:24AM 4.80 | 2:45PM 4.89 | ||||||||||||||||||
Low Tide / height (m) | 6:50AM 1.86 | 7:26PM 1.73 | 7:51AM 1.79 | 8:19PM 1.64 | 8:44AM 1.64 | 9:06PM 1.50 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | - | 8:12 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - |
Rain (mm) | - | - | - | - | - | - | 1 | 3 | 8 | 8 | 6 | 6 | 2 | 2 | 2 | 2 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 |
| Feels °C (?) | 3 | 4 | 3 | 3 | 4 | 3 | 4 | 4 | 3 | 4 | 9 | 10 | 5 | 4 | 5 | 4 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 |

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

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