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 Grinders at 7PM is: 0.7m 13s primary swell from a Southwest direction and 0.7m 5s secondary swell from a Southeast direction, 0.8m 4s secondary swell from a Southeast direction (forecast issued at 04:00pm December 12). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 2.5ft (0.8m) | 13s |
| Evening (12 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Grinders. (Swell directed towards the surf break)
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 9 | 11 | 12 | 14 | 14 | 14 | 14 | 14 | 13 |
Wave (?)Graph | ||||||||||||||||||||||||
| 193 | 163 | 163 | 103 | 98 | 93 | 92 | 90 | 118 | 301 | 341 | 212 | 202 | 202 | 161 | 290 | 762 | 2872 | 4145 | 4522 | 4586 | 4155 | 3772 | 3471 | |
Wind (km/h) | ESE | SSE | S | NW | W | WSW | SW | SW | S | S | SSW | W | WNW | WNW | W | WSW | WSW | SW | WSW | WSW | WSW | WSW | SW | SW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | glass | cross | cross- on | cross- on | cross- on | on | on | on | glass | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:47PM 1.59 | 6:07AM 1.81 | 6:45PM 1.52 | 6:43AM 1.69 | 7:46PM 1.48 | 7:20AM 1.58 | ||||||||||||||||||
Low Tide / height (m) | 11:45PM 0.49 | 12:36PM 0.45 | 12:32AM 0.67 | 1:22PM 0.46 | 1:23AM 0.83 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - |
| Sunset | - | - | 8:39 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 18 | 18 | 19 | 18 | 17 | 19 | 20 | 17 | 16 | 15 | 13 | 12 | 14 | 17 | 16 | 15 | 13 | 12 | 11 | 11 | 12 | 14 |
| Feels °C (?) | 24 | 23 | 17 | 19 | 19 | 17 | 15 | 18 | 18 | 13 | 13 | 14 | 10 | 7 | 9 | 10 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 7 |

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

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