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:
Rocky Head surfForecast / WA – Far South / Australia
48hr Weather and Surf, issued 1 am Saturday 13 Dec 2025 AWSTForecast update in hr min s Forecast update imminent
Rocky Head surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rocky Head sea temperature is
20.4° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Rocky Head today?
The current surf forecast for Rocky Head at 7AM is: 1.7m 11s primary swell from a Southwest direction (forecast issued at 01:00am December 13). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 5.5ft (1.7m) | 11s |
| Afternoon (13 Dec) | 5.5ft (1.7m) | 11s |
| Evening (13 Dec) | 5ft (1.6m) | 11s |
Table - waves today at Rocky Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 897 | 739 | 726 | 726 | 726 | 713 | 638 | 568 | 524 | 582 | 467 | 852 | 1188 | 1188 | 1044 | 813 | 522 | 463 | 400 | 343 | 441 | 359 | 352 | 371 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross | cross- on | cross | cross- on | on | cross- on | cross- off |
High Tide / height (m) | 9:54PM 0.51 | 8:55PM 0.54 | 8:28PM 0.59 | |||||||||||||||||||||
Low Tide / height (m) | 6:12AM 0.30 | 5:33AM 0.24 | 5:31AM 0.20 | |||||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - |
 | |  | | | | | | | | | | | | |  |  | |  | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 |
| Temp. °C | 16 | 15 | 14 | 17 | 19 | 19 | 18 | 17 | 16 | 15 | 14 | 18 | 25 | 26 | 24 | 22 | 21 | 22 | 21 | 25 | 31 | 22 | 24 | 23 |
| Feels °C (?) | 14 | 14 | 13 | 16 | 16 | 16 | 14 | 13 | 13 | 12 | 11 | 14 | 21 | 21 | 18 | 17 | 16 | 18 | 19 | 23 | 30 | 21 | 25 | 23 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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