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:
Gunnery surfForecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 4 am Monday 15 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Gunnery surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gunnery sea temperature is
17.1° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Gunnery today?
The current surf forecast for Gunnery at 9AM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 04:00am December 15). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 11ft (3.5m) | 14s |
| Afternoon (15 Dec) | 10ft (3.0m) | 13s |
| Evening (15 Dec) | 8ft (2.5m) | 13s |
Table - waves today at Gunnery. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5353 | 4748 | 4066 | 3511 | 3105 | 2917 | 2561 | 2031 | 1751 | 1363 | 1131 | 1031 | 855 | 687 | 544 | 488 | 429 | 332 | 277 | 235 | 200 | 173 | 170 | 145 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross | cross- off | cross- off | glass | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:39AM 1.79 | 8:56PM 1.64 | 8:20AM 1.69 | 10:01PM 1.64 | 9:07AM 1.60 | |||||||||||||||||||
Low Tide / height (m) | 1:37AM 0.84 | 2:21PM 0.50 | 2:33AM 0.98 | 3:10PM 0.51 | 3:38AM 1.06 | 4:01PM 0.51 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | 5:48 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:39 | - |
 |  |  |  | | | | | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 17 | 17 | 19 | 19 | 20 |
| Feels °C (?) | 4 | 4 | 5 | 6 | 5 | 6 | 7 | 6 | 7 | 9 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 17 | 15 | 15 | 16 | 17 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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