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 pm Friday 12 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
16.1° C
(Which is normal for this time of year)How big are the waves at Gunnery today?
The current surf forecast for Gunnery at 9PM is: 1.1m 13s primary swell from a Southwest direction and 0.2m 8s secondary swell from a South direction, 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 04:00pm December 12). The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 4ft (1.2m) | 13s |
| Evening (12 Dec) | 3.5ft (1.1m) | 13s |
Table - waves today at Gunnery. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 10 | 13 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 502 | 418 | 424 | 418 | 311 | 287 | 282 | 319 | 287 | 301 | 716 | 560 | 543 | 543 | 466 | 1320 | 1385 | 2175 | 4055 | 4803 | 4881 | 4499 | 4186 | 3837 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- off | cross- off | cross- off | off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:01PM 1.81 | 6:23AM 2.02 | 6:57PM 1.73 | 7:01AM 1.91 | 7:55PM 1.67 | 7:39AM 1.79 | ||||||||||||||||||
Low Tide / height (m) | 12:02AM 0.49 | 12:49PM 0.47 | 12:48AM 0.67 | 1:35PM 0.48 | 1:37AM 0.84 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - |
| Sunset | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - |
 |  | |  |  | | | | | | |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 21 | 22 | 21 | 18 | 22 | 17 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 21 | 17 | 18 | 20 | 17 | 16 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 7 | 6 | 6 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
- 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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