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:
Rhos-On-Sea surfForecast / Wales – North / UK
48hr Weather and Surf, issued 11 am Tuesday 16 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Rhos-On-Sea surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rhos-On-Sea sea temperature is
9.8° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 3 | 3 | 3 | 3 | 4 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 19 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross | glass | off | cross- off | off | off | off |
High Tide / height (m) | 8:16AM 5.90 | 8:34PM 5.99 | 8:59AM 6.16 | 9:18PM 6.20 | 9:39AM 6.42 | 9:59PM 6.40 | ||||||||||||||||||
Low Tide / height (m) | 2:36PM 1.93 | 2:57AM 1.72 | 3:22PM 1.67 | 3:40AM 1.55 | 4:03PM 1.41 | 4:19AM 1.37 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | 8:23 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - |
 | |  |  | |  |  | | |  | |  | |  | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 4 | 2 | - | - | - | 1 | 9 | 3 | 4 | - | - | - |
| Temp. °C | 7 | 8 | 8 | 6 | 5 | 5 | 6 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 8 | 8 | 10 | 8 | 9 | 7 | 7 | 8 | 8 |
| Feels °C (?) | 4 | 5 | 6 | 3 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 6 | 8 | 6 | 6 | 5 | 4 | 6 | 6 | 5 | -1 | -2 | -1 | -1 |
- 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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