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 D Street at 5AM is: 0.5m 14s primary swell from a West-northwest direction and 0.4m 12s secondary swell from a South direction (forecast issued at 03:00am December 13). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.5m) | 14s |
| Afternoon (13 Dec) | 1.5ft (0.5m) | 13s |
| Evening (13 Dec) | 1.5ft (0.4m) | 13s |
Table - waves today at D Street. (Swell directed towards the surf break)
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 16 |
Wave (?)Graph | ||||||||||||||||||||||||
| 165 | 116 | 107 | 102 | 99 | 98 | 96 | 65 | 51 | 75 | 75 | 75 | 75 | 75 | 54 | 53 | 47 | 63 | 62 | 61 | 46 | 44 | 27 | 66 | |
Wind (km/h) | WNW | NNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NNW | NW | WNW | W | WNW | NNE | WNW | N | NNW | NW | NW | W | WNW | NW | NW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | glass | glass | cross- on | cross- on | on | on | cross- off | on | cross | glass | cross- on | glass | on | cross- on | glass | glass |
High Tide / height (m) | 4:40AM 1.91 | 5:14PM 1.38 | 5:13AM 1.99 | 6:24PM 1.39 | 5:43AM 2.05 | 7:19PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 11:36AM 0.81 | 10:27PM 0.91 | 12:22PM 0.64 | 11:09PM 1.01 | 12:59PM 0.49 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 4:43 | - | - | - | - | - | - | - | 4:43 | - | - | - | - | - | - | - | 4:43 | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 15 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 17 | 20 | 20 | 19 | 18 | 19 |
| Feels °C (?) | 15 | 16 | 15 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 17 | 18 | 16 | 17 | 18 | 16 | 19 | 18 | 18 | 17 | 18 |

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

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