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:
Horseshoe surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 9 am Saturday 13 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Horseshoe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Horseshoe sea temperature is
17.2° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Horseshoe today?
The current surf forecast for Horseshoe at 1PM is: 0.8m 13s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a South direction (forecast issued at 09:00am December 13). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2.5ft (0.8m) | 13s |
| Afternoon (13 Dec) | 2.5ft (0.8m) | 13s |
| Evening (13 Dec) | 2ft (0.6m) | 13s |
Table - waves today at Horseshoe. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 17 | 13 | 13 | 13 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 210 | 201 | 198 | 195 | 149 | 129 | 86 | 83 | 81 | 75 | 75 | 55 | 54 | 52 | 65 | 63 | 62 | 75 | 61 | 44 | 27 | 66 | 66 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | cross |
High Tide / height (m) | 4:47AM 1.49 | 5:18PM 0.99 | 5:19AM 1.58 | 6:29PM 0.99 | 5:49AM 1.64 | 7:25PM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 11:38AM 0.40 | 10:36PM 0.49 | 12:26PM 0.22 | 11:15PM 0.59 | 1:05PM 0.07 | 11:50PM 0.67 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 6:41 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 4:43 | - | - | - | - | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:44 | - | - | - | - |
 | |  | |  | |  | |  | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 18 | 18 | 18 | 17 | 19 | 19 | 19 |
| Feels °C (?) | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 16 | 17 | 17 | 15 | 17 | 16 | 17 | 16 | 19 | 18 | 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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