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:
La Guancha surfForecast / Gran Canaria / Spain
48hr Weather and Surf, issued 5 pm Tuesday 16 Dec 2025 WETForecast update in hr min s Forecast update imminent
La Guancha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Guancha sea temperature is
21.0° C
(Which is normal for this time of year)How big are the waves at La Guancha today?
The current surf forecast for La Guancha at 8PM is: 2.2m 8s primary swell from a North direction and 1.0m 15s secondary swell from a Northwest direction, 0.4m 12s secondary swell from a Northwest direction (forecast issued at 05:00pm December 16). The wind direction is predicted to be onshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 5ft (1.6m) | 7s |
| Evening (16 Dec) | 7.5ft (2.3m) | 8s |
Table - waves today at La Guancha. (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 | 8 | 8 | 15 | 14 | 14 | 14 | 13 | 13 | 9 | 9 | 13 | 13 | 9 | 9 | 12 | 24 | 22 | 21 | 19 | 18 | 18 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 272 | 451 | 642 | 932 | 1283 | 3031 | 2734 | 1169 | 932 | 784 | 690 | 659 | 611 | 619 | 549 | 504 | 808 | 1388 | 2121 | 1845 | 1728 | 1947 | 1733 | 1240 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 11:23PM 1.76 | 11:42AM 1.71 | 12:01AM 1.84 | 12:20PM 1.75 | 12:37AM 1.90 | |||||||||||||||||||
Low Tide / height (m) | 5:06PM 0.48 | 5:34AM 0.46 | 5:44PM 0.42 | 6:13AM 0.38 | 6:20PM 0.38 | 6:49AM 0.32 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - |
| Sunset | - | 6:07 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - |
 |  |  |  | | | |  | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 |
| Feels °C (?) | 15 | 14 | 12 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 15 | 16 | 16 | 16 | 17 |
- 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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