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 Donabate at 3AM is: 1.9m 6s primary swell from a South direction (forecast issued at 11:00pm December 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 7ft (2.2m) | 7s |
| Afternoon (11 Dec) | 6ft (1.9m) | 8s |
| Evening (11 Dec) | 3ft (0.9m) | 7s |
Table - waves today at Donabate. (Swell directed towards the surf break)
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SE | SSE | SSE | SSE | SE | SSE | SSE | SSW | SSW | S | S | S | S | S | S |
| Period(s) (?) | 4 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 7 | 6 | 5 | 14 | 6 | 20 | 20 | 20 | 4 | 4 | 4 | 5 | 6 | 7 | 5 | 8 |
Wave (?)Graph | ||||||||||||||||||||||||
| 43 | 90 | 270 | 332 | 458 | 471 | 408 | 215 | 81 | 35 | 20 | 20 | 14 | 15 | 37 | 37 | 15 | 19 | 50 | 141 | 293 | 306 | 179 | 398 | |
Wind (km/h) | SW | SSW | S | S | S | S | WNW | WNW | W | SW | SW | S | SSW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SW | SW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | glass | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 4:10AM 3.11 | 4:15PM 3.49 | 5:08AM 2.97 | 5:12PM 3.31 | 6:07AM 2.92 | |||||||||||||||||||
Low Tide / height (m) | 9:26PM 0.40 | 9:35AM 0.93 | 10:27PM 0.60 | 10:38AM 1.09 | 11:31PM 0.75 | 11:46AM 1.16 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:04 | - |
Rain (mm) | - | - | - | - | - | - | 5 | 9 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 10 | 11 | 11 | 11 | 11 | 12 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 12 | 12 |
| Feels °C (?) | 3 | 5 | 3 | 3 | 2 | 4 | 4 | 2 | 5 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 3 |

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

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