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 Piha-The Bar at 2PM is: 0.9m 11s primary swell from a West-southwest direction and 0.4m 16s secondary swell from a Southwest direction, 0.4m 4s secondary swell from a North direction (forecast issued at 06:00am December 15). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 3.5ft (1.1m) | 11s |
| Afternoon (15 Dec) | 3ft (0.9m) | 12s |
| Evening (15 Dec) | 2.5ft (0.7m) | 12s |
Table - waves today at Piha-The Bar. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | SW | SW | SW | WSW | SW | SW | SW | SW | WSW | SW | SW | WSW | WNW | WNW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Period(s) (?) | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 6 | 7 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 |
Wave (?)Graph | ||||||||||||||||||||||||
| 366 | 293 | 293 | 223 | 195 | 140 | 154 | 301 | 253 | 186 | 183 | 201 | 303 | 358 | 705 | 1954 | 2620 | 3652 | 4219 | 6895 | 6408 | 5563 | 5082 | 4594 | |
Wind (km/h) | ENE | ENE | NE | NE | NE | NE | NNE | N | N | N | NNW | NW | NW | WSW | WSW | WSW | WSW | WSW | SW | SW | SSW | SSW | SW | SW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | on | on | on | cross | cross | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 7:00AM 2.23 | 7:15PM 2.25 | 7:51AM 2.31 | 8:05PM 2.29 | 8:37AM 2.40 | 8:50PM 2.35 | ||||||||||||||||||
Low Tide / height (m) | 1:07PM 0.78 | 1:32AM 0.62 | 1:59PM 0.73 | 2:18AM 0.57 | 2:46PM 0.66 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 1 | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 20 | 22 | 22 | 20 | 18 | 17 | 18 | 17 | 21 | 22 | 21 | 18 | 18 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 15 | 14 | 16 | 19 | 20 | 16 | 16 | 16 | 16 | 15 | 17 | 18 | 17 | 15 | 14 | 12 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 13 |

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

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