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:
Strathy Bay surfForecast / Scot – North Coast / UK
48hr Weather and Surf, issued 11 pm Friday 12 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Strathy Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Strathy Bay sea temperature is
10.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Strathy Bay today?
The current surf forecast for Strathy Bay at 2AM is: 4.0m 17s primary swell from a West direction and 0.6m 10s secondary swell from a North-northeast direction (forecast issued at 11:00pm December 12). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 15ft (4.5m) | 16s |
| Afternoon (13 Dec) | 13ft (4.0m) | 15s |
| Evening (13 Dec) | 16ft (5.0m) | 14s |
Table - waves today at Strathy Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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) (?) | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 14 | 14 | 14 | 13 | 13 | 14 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7436 | 8188 | 11481 | 11697 | 11133 | 8537 | 6186 | 8769 | 10477 | 8865 | 5665 | 3890 | 2785 | 1987 | 1888 | 2385 | 2301 | 4100 | 4838 | 4541 | 3566 | 3059 | 2658 | 5933 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | off | cross | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:02AM 2.88 | 3:04PM 3.10 | 4:02AM 2.93 | 4:06PM 3.05 | 4:54AM 3.03 | 5:02PM 3.08 | ||||||||||||||||||
Low Tide / height (m) | 8:31PM 0.93 | 8:49AM 1.40 | 9:38PM 1.00 | 10:03AM 1.37 | 10:37PM 1.00 | 11:04AM 1.24 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:56 | - | - | - | - | - | - | - | 8:57 | - | - | - | - | - | - | - | 8:59 | - | - | - |
| Sunset | - | - | - | - | - | - | 3:22 | - | - | - | - | - | - | - | 3:21 | - | - | - | - | - | - | - | 3:21 | - |
 |  | |  |  | |  | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | - | - | - | - | 1 | 1 | - | - | - | 2 | 1 | - | - | - | - | - | - |
| Temp. °C | 7 | 8 | 8 | 7 | 7 | 8 | 8 | 13 | 13 | 13 | 12 | 10 | 10 | 13 | 12 | 14 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels °C (?) | 1 | 0 | 0 | 0 | 0 | -1 | -1 | 1 | 2 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | -3 | -1 | 0 | 1 | 1 | 1 | 2 | 2 |
- 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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