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 Dunedin - St Kilda Beach at 3AM is: 0.5m 10s primary swell from a South direction (forecast issued at 12:00am December 14). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 1.5ft (0.5m) | 9s |
| Afternoon (14 Dec) | 1.5ft (0.4m) | 8s |
| Evening (14 Dec) | 1ft (0.3m) | 12s |
Table - waves today at Dunedin - St Kilda Beach. (Swell directed towards the surf break)
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW | SSW |
| Period(s) (?) | 10 | 7 | 10 | 9 | 8 | 8 | 8 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 17 | 17 | 16 |
Wave (?)Graph | ||||||||||||||||||||||||
| 35 | 24 | 49 | 43 | 24 | 22 | 22 | 14 | 29 | 41 | 69 | 66 | 36 | 35 | 17 | 17 | 17 | 17 | 17 | 104 | 158 | 235 | 297 | 283 | |
Wind (km/h) | NE | NNE | W | NE | E | ENE | NE | NE | NE | N | N | NNE | NNE | NE | NNW | SSW | SE | E | NE | NNE | NNE | WSW | SSE | S |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | cross- on | on | cross- on | cross- off | cross- off | glass | cross | on | cross- on |
High Tide / height (m) | 12:28AM 1.65 | 12:50PM 1.64 | 1:15AM 1.65 | 1:36PM 1.62 | 2:00AM 1.66 | 2:20PM 1.61 | ||||||||||||||||||
Low Tide / height (m) | 6:34AM 0.39 | 7:00PM 0.37 | 7:29AM 0.39 | 7:50PM 0.36 | 8:20AM 0.39 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 9:22 | - | - | - | - | - | - | - | 9:22 | - | - | - | - | - | - | - | 9:23 |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 2 | - | - | - | - | 3 | 4 | 2 |
| Temp. °C | 12 | 11 | 11 | 12 | 14 | 16 | 17 | 17 | 15 | 16 | 20 | 18 | 17 | 18 | 17 | 13 | 12 | 12 | 11 | 12 | 13 | 15 | 12 | 12 |
| Feels °C (?) | 8 | 9 | 10 | 11 | 12 | 14 | 12 | 12 | 12 | 14 | 15 | 14 | 13 | 12 | 16 | 10 | 10 | 11 | 9 | 11 | 12 | 12 | 9 | 10 |

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

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