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:
Gullane Bay surfForecast / Scot – East Coast / UK
48hr Weather and Surf, issued 5 pm Saturday 13 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Gullane Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gullane Bay sea temperature is
8.9° C
(Which is slightly cooler than normal)How big are the waves at Gullane Bay today?
The current surf forecast for Gullane Bay at 9PM is: 0.6m 6s primary swell from a Southeast direction and 0.2m 9s secondary swell from a North-northeast direction (forecast issued at 05:00pm December 13). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 0.5ft (0.2m) | 10s |
| Evening (13 Dec) | 2ft (0.6m) | 6s |
Table - waves today at Gullane Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 10 | 5 | 6 | 6 | 6 | 9 | 7 | 7 | 9 | 5 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 14 | 20 | 28 | 17 | 2 | 23 | 18 | 1 | 0 | 0 | 84 | 177 | 132 | 109 | 78 | 77 | 51 | 48 | 46 | 45 | 34 | 46 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 9:15PM 3.60 | 10:08AM 3.46 | 10:16PM 3.56 | 10:59AM 3.53 | 11:12PM 3.59 | 11:45AM 3.63 | ||||||||||||||||||
Low Tide / height (m) | 2:53PM 1.64 | 3:39AM 1.15 | 4:04PM 1.58 | 4:37AM 1.18 | 5:04PM 1.43 | 5:28AM 1.16 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - |
| Sunset | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - | - | - |
 |  | |  | | |  | |  | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 11 | 12 | 11 | 9 | 8 | 7 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 6 |
| Feels °C (?) | -1 | 1 | 0 | 2 | 3 | 5 | 5 | 5 | 3 | 2 | 4 | 4 | 4 | 3 | 3 | 5 | 5 | 4 | 2 | 2 | 2 | 2 | 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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