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 Otago Peninsula - Sandfly Bay at 8PM is: 1.2m 14s primary swell from a South-southwest direction and 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 12:00pm December 17). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 3.5ft (1.0m) | 15s |
| Afternoon (17 Dec) | 3.5ft (1.1m) | 14s |
| Evening (17 Dec) | 4.5ft (1.3m) | 13s |
Table - waves today at Otago Peninsula - Sandfly Bay. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | SSW | SSW | SW | SW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SW | SSW | SSW | SSW | SSW | SW | SW |
| Period(s) (?) | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 6 | 6 | 6 | 6 | 6 | 7 |
Wave (?)Graph | ||||||||||||||||||||||||
| 443 | 553 | 456 | 424 | 553 | 465 | 388 | 297 | 287 | 209 | 202 | 189 | 189 | 303 | 396 | 273 | 285 | 161 | 326 | 246 | 265 | 275 | 348 | 290 | |
Wind (km/h) | SW | S | S | S | WSW | NW | W | NNW | NNE | NE | NNE | N | SE | NNE | NNW | SSE | SSE | S | SW | SW | SW | WSW | WSW | WSW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | glass | cross- off | cross | off | off | cross- off | cross- off | off | glass | cross- off | glass | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross | cross- on | cross |
High Tide / height (m) | 3:03PM 1.60 | 3:26AM 1.68 | 3:45PM 1.59 | 4:08AM 1.68 | 4:27PM 1.58 | 4:50AM 1.68 | ||||||||||||||||||
Low Tide / height (m) | 9:06AM 0.38 | 9:20PM 0.34 | 9:49AM 0.36 | 10:02PM 0.33 | 10:31AM 0.35 | 10:42PM 0.32 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 |
| Sunset | - | - | - | 9:23 | - | - | - | - | - | - | - | 9:24 | - | - | - | - | - | - | - | 9:25 | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | - | - | - | 1 | 1 | - | - | 1 | 8 | 6 | 2 | 1 | 1 | 1 | - |
| Temp. °C | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 13 | 13 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 10 | 8 | 8 | 9 | 8 | 8 | 7 |
| Feels °C (?) | 6 | 6 | 7 | 8 | 9 | 9 | 8 | 9 | 11 | 9 | 10 | 12 | 14 | 12 | 13 | 9 | 8 | 3 | -1 | 0 | 1 | 0 | -1 | -2 |

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

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