Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Dunaverty Bay surfForecast / Scot – Kintyre / UK
48hr Weather and Surf, issued 11 pm Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Dunaverty Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunaverty Bay sea temperature is
11.4° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Dunaverty Bay today?
The current surf forecast for Dunaverty Bay at 6AM is: 1.6m 13s primary swell from a West-northwest direction and 1.6m 6s secondary swell from a South direction (forecast issued at 11:00pm December 10). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.5m) | 13s |
| Afternoon (11 Dec) | 5ft (1.5m) | 14s |
| Evening (11 Dec) | 5.5ft (1.7m) | 17s |
Table - waves today at Dunaverty Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1180 | 697 | 1299 | 919 | 755 | 778 | 826 | 648 | 1655 | 1631 | 1634 | 2058 | 3277 | 3663 | 3354 | 2964 | 2629 | 2629 | 3053 | 2620 | 2325 | 1993 | 1860 | 1997 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | cross- on | cross | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on |
High Tide / height (m) | 4:50AM 1.90 | 4:40PM 2.23 | 5:51AM 1.82 | 5:38PM 2.09 | 6:53AM 1.78 | |||||||||||||||||||
Low Tide / height (m) | 10:31PM 0.15 | 10:34AM 0.71 | 11:30PM 0.27 | 11:35AM 0.79 | 12:29AM 0.37 | 12:40PM 0.82 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - |
| Sunset | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - | 3:52 | - |
 | | | |  |  |  |  | |  |  |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | 4 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 |
| Temp. °C | 11 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 11 | 12 | 12 |
| Feels °C (?) | 3 | 2 | 1 | 1 | 1 | 1 | 5 | 6 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | -2 | -1 | -3 | -2 | 1 | 1 | 2 |
- 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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