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 Mumford at 4AM is: 0.7m 11s primary swell from a South direction and 0.1m 18s secondary swell from a South direction (forecast issued at 11:00pm December 10). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2.5ft (0.7m) | 11s |
| Afternoon (11 Dec) | 2.5ft (0.7m) | 11s |
| Evening (11 Dec) | 2.5ft (0.7m) | 10s |
Table - waves today at Mumford. (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 | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S |
| Period(s) (?) | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph | ||||||||||||||||||||||||
| 56 | 123 | 116 | 121 | 119 | 153 | 117 | 147 | 108 | 102 | 100 | 100 | 100 | 100 | 92 | 90 | 87 | 61 | 61 | 60 | 60 | 60 | 42 | 42 | |
Wind (km/h) | SSW | SSW | SSW | SSW | SSW | S | S | SSW | S | SSW | SSW | SW | SSW | SSW | SSW | SSW | SW | SSW | SW | SW | SW | SSW | SSW | SW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:47PM 1.35 | 8:30AM 1.12 | 9:46PM 1.33 | 9:42AM 1.05 | 10:43PM 1.31 | 11:03AM 1.02 | ||||||||||||||||||
Low Tide / height (m) | 2:48AM 0.64 | 2:42PM 0.40 | 4:02AM 0.65 | 3:39PM 0.49 | 5:11AM 0.60 | 4:40PM 0.55 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - |
Rain (mm) | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 30 | 30 | 28 | 28 | 29 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 29 | 29 | 28 | 28 | 29 |

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

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