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:
K59 and 61 surfForecast / Costa del Balsamo / El Salvador
48hr Weather and Surf, issued 11 am Saturday 13 Dec 2025 CSTForecast update in hr min s Forecast update imminent
K59 and 61 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's K59 and 61 sea temperature is
28.6° C
(Which is normal for this time of year)How big are the waves at K59 and 61 today?
The current surf forecast for K59 and 61 at 4PM is: 0.5m 12s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a South direction (forecast issued at 11:00am December 13). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.5m) | 12s |
| Afternoon (13 Dec) | 1.5ft (0.5m) | 12s |
| Evening (13 Dec) | 1.5ft (0.5m) | 12s |
Table - waves today at K59 and 61. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 16 | 16 | 7 | 12 | 17 | 7 | 7 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 7 | 11 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 79 | 79 | 81 | 81 | 81 | 66 | 71 | 55 | 78 | 53 | 67 | 65 | 75 | 75 | 75 | 54 | 45 | 56 | 62 | 65 | 17 | 76 | 66 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | glass | off | off | off | cross- off | glass | on | cross- on | cross- off | off | cross- off | off | off | cross- off | on | cross- on | cross | off | off | off | off |
High Tide / height (m) | 9:15AM 1.64 | 9:52PM 1.85 | 10:16AM 1.56 | 10:46PM 1.83 | 11:16AM 1.52 | 11:37PM 1.84 | ||||||||||||||||||
Low Tide / height (m) | 3:25PM 0.49 | 4:21AM 0.57 | 4:20PM 0.56 | 5:20AM 0.55 | 5:14PM 0.60 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:32 | - | - | - | - | - |
 | | |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 28 | 30 | 29 | 28 | 27 | 26 | 25 | 26 |
| Feels °C (?) | 31 | 29 | 31 | 31 | 29 | 29 | 28 | 27 | 31 | 29 | 31 | 30 | 29 | 27 | 26 | 26 | 29 | 32 | 30 | 31 | 29 | 26 | 25 | 27 |
- 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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