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 Sunday 14 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 4PM is: 0.3m 15s primary swell from a Southwest direction and 0.2m 11s secondary swell from a South direction, 0.4m 3s secondary swell from a West direction (forecast issued at 09:00am December 14). The wind direction is predicted to be onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 1.5ft (0.4m) | 15s |
| Afternoon (14 Dec) | 1ft (0.3m) | 15s |
| Evening (14 Dec) | 1ft (0.3m) | 14s |
Table - waves today at Gillis. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | 12 | 9 | 12 | 8 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 54 | 33 | 33 | 33 | 32 | 29 | 28 | 30 | 28 | 28 | 28 | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 31 | 33 | 54 | 54 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | glass | glass | glass | glass | glass | on | on | glass | off | cross- off | cross- off | cross- off | glass | cross- on | on | glass | glass | glass | glass |
High Tide / height (m) | 5:19AM 2.00 | 6:31PM 1.39 | 5:49AM 2.06 | 7:27PM 1.43 | 6:19AM 2.12 | 8:11PM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 12:28PM 0.63 | 11:14PM 1.01 | 1:06PM 0.48 | 11:53PM 1.08 | 1:40PM 0.35 | 12:29AM 1.13 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - |
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 17 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 23 | 21 | 20 | 21 | 20 | 20 | 20 | 21 | 23 | 21 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 14 | 16 | 18 | 17 | 18 | 17 | 17 | 16 | 16 | 17 | 19 | 18 | 18 | 18 | 17 | 16 | 16 | 18 | 19 | 18 | 18 | 18 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Read more
Discover more articles and updates in the Greenroom.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Gillis surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest