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 Gillis at 7PM is: 0.3m 15s primary swell from a South direction and 0.3m 10s secondary swell from a West direction (forecast issued at 03:00pm December 10). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 1ft (0.3m) | 15s |
| Evening (10 Dec) | 1ft (0.3m) | 15s |
Table - waves today at Gillis. (Swell directed towards the surf break)
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | S | S | S | S | S | S | S | WNW | S | S | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | SW | SW |
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 13 | 13 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 16 | 16 |
Wave (?)Graph | ||||||||||||||||||||||||
| 17 | 38 | 38 | 38 | 38 | 16 | 15 | 21 | 31 | 31 | 68 | 60 | 58 | 53 | 50 | 49 | 46 | 43 | 42 | 41 | 41 | 38 | 41 | 41 | |
Wind (km/h) | WSW | WSW | W | NNE | NNE | N | N | NNE | SW | WSW | SW | WSW | NNE | SSE | NNE | ESE | SW | WSW | WSW | SW | SSE | NW | W | SSE |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | glass | glass | glass | glass | cross- off | glass | on | on | glass | glass | glass | glass | glass | glass | on | on | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 12:56PM 1.76 | 3:24AM 1.75 | 2:19PM 1.55 | 4:09AM 1.84 | 3:53PM 1.42 | 4:47AM 1.92 | ||||||||||||||||||
Low Tide / height (m) | 8:11PM 0.49 | 9:13AM 1.16 | 9:01PM 0.65 | 10:40AM 0.99 | 9:49PM 0.79 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - |
| Sunset | - | 4:44 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 23 | 23 | 22 | 21 | 21 | 20 | 23 | 23 | 21 | 21 | 20 | 20 | 19 | 19 | 21 | 22 | 20 | 19 | 18 | 18 | 18 | 18 | 20 |
| Feels °C (?) | 23 | 20 | 22 | 21 | 20 | 19 | 17 | 21 | 20 | 18 | 19 | 18 | 18 | 18 | 17 | 19 | 20 | 18 | 18 | 18 | 18 | 17 | 17 | 19 |

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

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