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:
Coolum Beach surfForecast / QLD – Sunshine Coast / Australia
48hr Weather and Surf, issued 3 pm Wednesday 17 Dec 2025 AESTForecast update in hr min s Forecast update imminent
Coolum Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coolum Beach sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Coolum Beach today?
The current surf forecast for Coolum Beach at 8PM is: 1.8m 7s primary swell from a East-southeast direction and 0.3m 8s secondary swell from a Northeast direction, 0.1m 9s secondary swell from a South direction (forecast issued at 03:00pm December 17). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | - | - |
| Afternoon (17 Dec) | 6ft (1.9m) | 7s |
| Evening (17 Dec) | 6ft (1.8m) | 7s |
Table - waves today at Coolum Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 435 | 379 | 369 | 353 | 305 | 268 | 259 | 234 | 202 | 212 | 206 | 198 | 169 | 169 | 163 | 137 | 163 | 138 | 138 | 143 | 143 | 112 | 91 | 91 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | glass | glass | off | glass | cross- on | cross- on | on | cross- on | cross- on | cross | cross- off | cross | cross- on |
High Tide / height (m) | 6:14PM 1.07 | 6:53AM 1.63 | 6:58PM 1.07 | 7:30AM 1.69 | 7:38PM 1.07 | 8:07AM 1.73 | ||||||||||||||||||
Low Tide / height (m) | 12:50PM 0.42 | 12:06AM 0.24 | 1:31PM 0.35 | 12:44AM 0.22 | 2:10PM 0.30 | 1:22AM 0.20 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - |
| Sunset | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - |
 |  |  |  | | | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 22 | 21 | 19 | 18 | 21 | 25 | 26 | 26 | 23 | 21 | 21 | 20 | 23 | 28 |
| Feels °C (?) | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 23 | 23 | 21 | 19 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 25 | 28 |
- 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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