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:
Horseshoe Bay surfForecast / NSW – Far South / Australia
48hr Weather and Surf, issued 10 pm Tuesday 16 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Horseshoe Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Horseshoe Bay sea temperature is
20.0° C
(Which is slightly warmer than usual)How big are the waves at Horseshoe Bay today?
The current surf forecast for Horseshoe Bay at 1AM is: 0.3m 7s primary swell from a Northeast direction and 0.3m 2s secondary swell from a North direction (forecast issued at 10:00pm December 16). An open ocean swell of 1.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 1.5ft (0.4m) | 8s |
| Afternoon (17 Dec) | 3.5ft (1.1m) | 5s |
| Evening (17 Dec) | 5ft (1.5m) | 6s |
Table - waves today at Horseshoe Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 8 | 8 | 8 | 4 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 12 | 7 | 7 | 18 | 23 | 12 | 52 | 110 | 170 | 204 | 290 | 236 | 183 | 143 | 178 | 195 | 198 | 169 | 151 | 123 | 115 | 121 | 125 | 125 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | glass | cross | cross- on | on | on | on | glass | glass | glass | glass | glass | cross- on | on | cross- on |
High Tide / height (m) | 6:53PM 1.01 | 7:18AM 1.42 | 7:42PM 1.00 | 7:57AM 1.48 | 8:29PM 1.01 | 8:35AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 12:35AM 0.44 | 2:01PM 0.42 | 1:14AM 0.43 | 2:44PM 0.35 | 1:55AM 0.42 | 3:24PM 0.29 | ||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | 8:13 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - |
 |  |  |  |  | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 14 | 14 | 16 | 21 | 22 | 23 | 20 | 18 | 17 | 17 | 20 | 27 | 28 | 27 | 21 | 20 | 19 | 19 | 22 | 27 | 28 | 24 |
| Feels °C (?) | 14 | 13 | 13 | 13 | 15 | 18 | 19 | 21 | 19 | 18 | 18 | 18 | 20 | 26 | 26 | 26 | 23 | 23 | 20 | 20 | 24 | 27 | 27 | 25 |
- 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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