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 Tuesday 16 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 8PM is: 0.4m 6s primary swell from a Southeast direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 05:00pm December 16). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 1.5ft (0.5m) | 7s |
| Evening (16 Dec) | 1.5ft (0.4m) | 6s |
Table - waves today at Gullane Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 6 | 6 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 24 | 23 | 4 | 9 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 16 | 10 | 5 | 3 | 0 | 0 | 0 | 0 | 153 | 91 | 96 | 104 | 109 | 75 | 46 | 91 | 11 | 11 | 44 | 135 | 159 | 86 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross | cross | cross | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 12:02AM 3.67 | 12:27PM 3.74 | 12:48AM 3.77 | 1:06PM 3.85 | 1:30AM 3.87 | |||||||||||||||||||
Low Tide / height (m) | 5:52PM 1.25 | 6:12AM 1.10 | 6:34PM 1.06 | 6:52AM 1.02 | 7:13PM 0.89 | 7:30AM 0.94 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - |
| Sunset | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - | - | - |
 |  | | |  | |  | |  |  | | | | |  | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | 2 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | 1 |
| Temp. °C | 6 | 5 | 5 | 5 | 6 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 6 | 8 | 7 | 7 | 7 |
| Feels °C (?) | 1 | 0 | 0 | -1 | -1 | 1 | -1 | 1 | 4 | 6 | 5 | 5 | 1 | 0 | 1 | 3 | 2 | 0 | -3 | -5 | -3 | -4 | -3 | -3 |
- 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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