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:
Llandudno surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Sunday 14 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Llandudno surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llandudno sea temperature is
16.1° C
(Which is 3.0°C colder than average for this time of year)How big are the waves at Llandudno today?
The current surf forecast for Llandudno at 7PM is: 2.3m 11s primary swell from a Southwest direction and 0.1m 19s secondary swell from a Northwest direction (forecast issued at 01:00pm December 14). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 8ft (2.5m) | 12s |
| Afternoon (14 Dec) | 7.5ft (2.3m) | 12s |
| Evening (14 Dec) | 8ft (2.4m) | 11s |
Table - waves today at Llandudno. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1685 | 1557 | 1305 | 1389 | 1427 | 1427 | 1656 | 1870 | 1902 | 2073 | 2113 | 1999 | 1928 | 1801 | 1771 | 1655 | 1547 | 1580 | 1012 | 2207 | 2253 | 2191 | 2278 | 2231 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross |
High Tide / height (m) | 11:27AM 1.20 | 12:16AM 1.08 | 12:18PM 1.23 | 1:01AM 1.15 | 1:01PM 1.27 | 1:40AM 1.21 | ||||||||||||||||||
Low Tide / height (m) | 6:09PM 0.43 | 6:11AM 0.53 | 6:53PM 0.37 | 6:59AM 0.48 | 7:32PM 0.32 | 7:40AM 0.43 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:30 |
| Sunset | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:53 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | |  | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 20 | 21 | 21 | 20 | 19 | 18 | 18 | 19 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 |
| Feels °C (?) | 14 | 14 | 14 | 16 | 17 | 16 | 16 | 17 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 19 | 20 | 19 | 20 | 21 | 20 | 19 | 20 | 17 |
- 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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