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 10 am Tuesday 16 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
16.8° C
(Which is slightly warmer than usual)How big are the waves at Gunnery today?
The current surf forecast for Gunnery at 4PM is: 1.6m 12s primary swell from a Southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 10:00am December 16). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 6.5ft (2.0m) | 12s |
| Afternoon (16 Dec) | 5.5ft (1.7m) | 12s |
| Evening (16 Dec) | 5ft (1.5m) | 11s |
Table - waves today at Gunnery. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1131 | 1031 | 855 | 687 | 544 | 483 | 429 | 332 | 277 | 235 | 200 | 173 | 173 | 170 | 115 | 115 | 144 | 184 | 194 | 205 | 150 | 145 | 277 | 210 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- off | cross- off | glass | on | cross- on | cross- on | cross- on | cross | off | off | cross | on | cross | cross | cross- off |
High Tide / height (m) | 8:20AM 1.69 | 10:01PM 1.64 | 9:07AM 1.60 | 11:05PM 1.69 | 10:02AM 1.54 | 12:05AM 1.75 | ||||||||||||||||||
Low Tide / height (m) | 3:10PM 0.51 | 3:38AM 1.06 | 4:01PM 0.51 | 4:50AM 1.10 | 4:54PM 0.49 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:39 | - | - | - | - | - | - | - | 8:40 | - | - | - |
 | |  |  | |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 18 | 18 | 21 | 18 | 21 | 21 | 19 | 19 | 24 | 18 | 20 | 24 | 24 |
| Feels °C (?) | 7 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 17 | 15 | 17 | 15 | 18 | 19 | 17 | 17 | 22 | 15 | 17 | 21 | 21 |
- 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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