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:
Fall Bay surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 11 pm Tuesday 16 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Fall Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fall Bay sea temperature is
10.6° C
(Which is normal for this time of year)How big are the waves at Fall Bay today?
The current surf forecast for Fall Bay at 1AM is: 1.4m 14s primary swell from a West-southwest direction (forecast issued at 11:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 7ft (2.1m) | 7s |
| Afternoon (17 Dec) | 11ft (3.5m) | 9s |
| Evening (17 Dec) | 11ft (3.5m) | 10s |
Table - waves today at Fall Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 14 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 9 | 10 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 691 | 681 | 691 | 471 | 466 | 1009 | 1808 | 2516 | 2617 | 1661 | 1148 | 6207 | 5573 | 4989 | 4835 | 5897 | 5846 | 6635 | 2199 | 1996 | 5319 | 4889 | 4109 | 3371 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | on | cross | cross- on | cross | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 4:14AM 6.65 | 4:35PM 6.74 | 4:56AM 6.95 | 5:16PM 7.00 | 5:35AM 7.22 | 5:54PM 7.21 | ||||||||||||||||||
Low Tide / height (m) | 10:01PM 2.04 | 10:24AM 1.95 | 10:43PM 1.80 | 11:05AM 1.68 | 11:22PM 1.57 | 11:44AM 1.44 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - |
 | |  |  |  | | |  |  | | | | |  | | | | |  | |  |  | | | |
Rain (mm) | - | - | - | - | 2 | 4 | 4 | 2 | 6 | 1 | - | - | 3 | 15 | 3 | 1 | - | - | 1 | 1 | 1 | - | 1 | - |
| Temp. °C | 9 | 9 | 8 | 9 | 9 | 9 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 9 | 10 | 11 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 7 | 4 | 1 | 1 | 0 | -1 | 2 | 2 | 4 | 8 | 6 | 6 | 5 | 6 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
- 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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