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 10 am Thursday 11 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
20.6° C
(Which is 3.1°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 4PM is: 0.9m 9s primary swell from a East-northeast direction and 0.3m 14s secondary swell from a East direction (forecast issued at 10:00am December 11). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3ft (0.9m) | 9s |
| Afternoon (11 Dec) | 3ft (0.9m) | 9s |
| Evening (11 Dec) | 3ft (0.9m) | 9s |
Table - waves today at Emerald Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 119 | 111 | 113 | 111 | 137 | 131 | 239 | 521 | 480 | 544 | 535 | 446 | 493 | 418 | 411 | 394 | 329 | 323 | 262 | 206 | 202 | 127 | 186 | 206 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross- off | cross- on | cross | cross | glass | glass | off | cross- off | cross | cross | glass | glass | glass | cross | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:00PM 1.38 | 3:09AM 1.04 | 2:55PM 1.25 | 4:12AM 1.11 | 3:51PM 1.13 | |||||||||||||||||||
Low Tide / height (m) | 7:29AM 0.41 | 8:52PM 0.21 | 8:41AM 0.50 | 9:40PM 0.24 | 10:00AM 0.53 | 10:25PM 0.25 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:40 | - | - | - | - | - | - | - | 7:42 | - | - | - | - | - | - | - | 7:42 | - | - | - | - |
 |  | | |  | |  |  |  |  | | | | |  | |  |  | | | |  | | | |
Rain (mm) | - | 1 | 1 | 2 | 15 | 15 | 2 | - | 1 | 6 | 7 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 23 | 24 | 22 | 21 | 19 | 20 | 20 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 18 | 19 | 24 | 23 | 24 | 23 | 22 | 20 | 20 |
| Feels °C (?) | 25 | 26 | 25 | 23 | 22 | 21 | 23 | 22 | 21 | 20 | 18 | 19 | 20 | 21 | 21 | 19 | 20 | 25 | 22 | 23 | 24 | 22 | 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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