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:
Emerald Beach surfForecast / NSW – North Coast / Australia
48hr Weather and Surf, issued 4 pm Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Emerald Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Emerald Beach sea temperature is
21.4° C
(Which is 2.5°C colder than average for this time of year)How big are the waves at Emerald Beach today?
The current surf forecast for Emerald Beach at 6PM is: 1.1m 10s primary swell from a East direction and 0.5m 6s secondary swell from a Southeast direction, 0.7m 4s secondary swell from a Northeast direction (forecast issued at 04:00pm December 13). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 4ft (1.2m) | 10s |
| Evening (13 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Emerald Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 10 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 320 | 249 | 260 | 255 | 166 | 146 | 122 | 102 | 101 | 148 | 183 | 190 | 205 | 103 | 75 | 57 | 48 | 42 | 26 | 15 | 9 | 383 | 9 | 292 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:51PM 1.13 | 5:07AM 1.20 | 4:48PM 1.05 | 5:54AM 1.29 | 5:43PM 0.99 | 6:36AM 1.37 | ||||||||||||||||||
Low Tide / height (m) | 10:25PM 0.25 | 11:14AM 0.52 | 11:07PM 0.26 | 12:17PM 0.47 | 11:47PM 0.26 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - |
| Sunset | - | 7:42 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - |
 | |  | | |  |  |  | | |  | | | | |  | | | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 |
| Temp. °C | 23 | 24 | 23 | 22 | 21 | 20 | 21 | 24 | 26 | 26 | 24 | 24 | 22 | 22 | 22 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 23 | 24 | 24 | 23 | 21 | 20 | 21 | 25 | 27 | 26 | 26 | 27 | 24 | 23 | 19 | 21 | 22 | 21 | 20 | 19 | 20 | 20 | 20 | 19 |
- 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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