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:
Caister-on-Sea surfForecast / East Anglia / UK
48hr Weather and Surf, issued 5 pm Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Caister-on-Sea surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caister-on-Sea sea temperature is
8.5° C
(Which is 1.2°C colder than average for this time of year)| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 0.5ft (0.1m) | 11s |
| Evening (11 Dec) | 0.5ft (0.1m) | 10s |
Table - waves today at Caister-on-Sea. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 5 | 4 | 5 | 4 | 5 | 9 | 11 | 10 | 10 | 10 | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | 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 | off | off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:21PM 2.00 | 11:36PM 2.44 | 1:46PM 1.91 | 12:50AM 2.33 | 2:51PM 1.90 | 2:06AM 2.24 | ||||||||||||||||||
Low Tide / height (m) | 6:03PM 0.87 | 6:53AM 0.27 | 6:53PM 1.03 | 7:54AM 0.43 | 7:54PM 1.15 | 9:04AM 0.54 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - |
| Sunset | 3:37 | - | - | - | - | - | - | - | 3:37 | - | - | - | - | - | - | - | 3:37 | - | - | - | - | - | - | - |
 |  |  | | | | | | |  | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 10 | 9 | 9 | 7 | 7 | 7 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 8 | 8 | 8 | 7 | 8 | 9 |
| Feels °C (?) | 5 | 5 | 3 | 3 | 1 | 1 | 2 | 3 | 5 | 4 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 4 | 4 | 4 | 2 | 2 | 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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