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:
Brandon Bay surfForecast / Kerry / Ireland
48hr Weather and Surf, issued 5 am Friday 12 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Brandon Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Brandon Bay sea temperature is
10.8° C
(Which is normal for this time of year)How big are the waves at Brandon Bay today?
The current surf forecast for Brandon Bay at 2PM is: 6.0m 18s primary swell from a West direction (forecast issued at 05:00am December 12). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 20ft (6.0m) | 18s |
| Afternoon (12 Dec) | 18ft (5.5m) | 18s |
| Evening (12 Dec) | 16ft (5.0m) | 17s |
Table - waves today at Brandon Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19558 | 25335 | 24554 | 22127 | 19558 | 17194 | 15425 | 13873 | 11922 | 9789 | 7444 | 6840 | 6081 | 6235 | 6235 | 6320 | 6027 | 5743 | 5200 | 4610 | 3890 | 3237 | 3075 | 3748 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 10:37AM 3.17 | 11:27PM 2.99 | 11:42AM 3.03 | 12:29AM 3.01 | 12:46PM 2.99 | |||||||||||||||||||
Low Tide / height (m) | 4:20AM 1.25 | 5:06PM 0.98 | 5:35AM 1.31 | 6:11PM 1.05 | 6:44AM 1.27 | 7:09PM 1.06 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | - | 8:40 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:27 | - | - | - | - | - | - | - | 4:27 | - | - | - | - | - | - | - | 4:27 | - | - | - |
 |  |  | |  | | |  | |  |  |  |  |  |  | | | |  |  | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 2 | 4 | 6 | 3 | 2 | 7 | 15 | 9 | 2 | 5 | 5 | 1 |
| Temp. °C | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 10 |
| Feels °C (?) | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 3 | 6 | 5 | 6 | 6 | 7 | 8 | 5 | 5 | 5 |
- 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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