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:
Gillis surfForecast / CAL – LA County / USA
48hr Weather and Surf, issued 9 am Saturday 13 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Gillis surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gillis sea temperature is
17.4° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Gillis today?
The current surf forecast for Gillis at 12PM is: 0.3m 16s primary swell from a Southwest direction and 0.3m 13s secondary swell from a West-northwest direction (forecast issued at 09:00am December 13). The wind direction is predicted to be onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1ft (0.3m) | 16s |
| Afternoon (13 Dec) | 0.5ft (0.2m) | 13s |
| Evening (13 Dec) | 0.5ft (0.2m) | 13s |
Table - waves today at Gillis. (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) (?) | 16 | 16 | 16 | 13 | 13 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 41 | 41 | 41 | 17 | 16 | 15 | 34 | 33 | 75 | 54 | 33 | 33 | 33 | 32 | 29 | 28 | 30 | 28 | 28 | 28 | 26 | 25 | 25 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | glass | glass | glass | glass | glass | glass | cross- on | on | glass | glass | glass | glass | glass | glass | on | on | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:47AM 1.92 | 5:21PM 1.37 | 5:19AM 2.00 | 6:31PM 1.39 | 5:49AM 2.06 | 7:27PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 11:42AM 0.81 | 10:33PM 0.92 | 12:28PM 0.63 | 11:14PM 1.01 | 1:06PM 0.48 | 11:53PM 1.08 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - |
 | | |  |  |  | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 16 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 19 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 23 | 21 | 20 | 21 | 21 | 20 |
| Feels °C (?) | 14 | 15 | 17 | 17 | 17 | 18 | 19 | 18 | 17 | 18 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 18 | 19 | 18 | 19 | 18 | 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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