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:
Dark Hollow surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 10 pm Friday 12 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Dark Hollow surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dark Hollow sea temperature is
14.0° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Dark Hollow today?
The current surf forecast for Dark Hollow at 2AM is: 0.6m 12s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a East-northeast direction (forecast issued at 10:00pm December 12). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 6ft (1.9m) | 8s |
| Afternoon (13 Dec) | 6ft (1.9m) | 8s |
| Evening (13 Dec) | 6ft (1.8m) | 8s |
Table - waves today at Dark Hollow. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 12 | 12 | 8 | 11 | 8 | 8 | 8 | 8 | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 14 | 15 | 15 | 15 | 15 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 121 | 115 | 111 | 169 | 100 | 497 | 498 | 467 | 418 | 24 | 276 | 235 | 253 | 167 | 129 | 98 | 70 | 48 | 69 | 131 | 186 | 186 | 819 | 770 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | glass | cross | cross- on | glass | on | glass | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 4:32AM 1.08 | 4:13PM 0.93 | 5:09AM 1.12 | 5:17PM 0.87 | 5:43AM 1.15 | |||||||||||||||||||
Low Tide / height (m) | 9:46PM 0.29 | 10:40AM 0.52 | 10:25PM 0.36 | 11:40AM 0.46 | 11:01PM 0.43 | 12:32PM 0.40 | ||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - |
| Sunset | 8:32 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - |
 |  | | | | | |  | | |  |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 16 | 18 | 25 | 28 | 23 | 19 | 15 | 16 | 14 | 15 | 17 | 17 | 16 | 13 | 10 | 9 | 8 | 11 | 15 | 17 | 18 |
| Feels °C (?) | 14 | 15 | 17 | 17 | 18 | 23 | 28 | 22 | 19 | 11 | 11 | 9 | 10 | 10 | 9 | 9 | 8 | 5 | 5 | 3 | 5 | 9 | 11 | 12 |
- 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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