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:
Trolley's surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 6 am Monday 15 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Trolley's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trolley's sea temperature is
16.2° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Trolley's today?
The current surf forecast for Trolley's at 2PM is: 0.6m 8s primary swell from a East-northeast direction and 0.1m 12s secondary swell from a East direction, 0.8m 4s secondary swell from a North-northwest direction (forecast issued at 06:00am December 15). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2.5ft (0.7m) | 8s |
| Afternoon (15 Dec) | 1.5ft (0.5m) | 8s |
| Evening (15 Dec) | 3.5ft (1.0m) | 8s |
Table - waves today at Trolley's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 105 | 66 | 45 | 45 | 33 | 35 | 143 | 196 | 155 | 90 | 121 | 94 | 62 | 47 | 37 | 34 | 22 | 20 | 14 | 14 | 58 | 30 | 40 | 31 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross | cross | cross- off | off | off | cross- off | off | off | off | cross- off | off | off | off |
High Tide / height (m) | 2:07AM 1.76 | 2:23PM 1.73 | 2:53AM 1.77 | 3:09PM 1.70 | 3:37AM 1.79 | 3:53PM 1.70 | ||||||||||||||||||
Low Tide / height (m) | 8:08AM 0.41 | 8:29PM 0.35 | 8:56AM 0.44 | 9:13PM 0.38 | 9:43AM 0.45 | 9:56PM 0.38 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:05 | - | - | - | - | - | - | - | 9:06 | - | - | - | - | - | - | - | 9:06 | - | - |
 |  | |  |  | |  | | | | | | | |  |  |  |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 11 | 10 | 2 | - | - | - | - | - |
| Temp. °C | 14 | 16 | 21 | 23 | 23 | 21 | 20 | 19 | 18 | 14 | 17 | 20 | 20 | 19 | 12 | 10 | 9 | 10 | 12 | 14 | 15 | 14 | 12 | 11 |
| Feels °C (?) | 11 | 11 | 14 | 16 | 14 | 14 | 16 | 15 | 16 | 12 | 15 | 14 | 11 | 11 | 3 | 4 | 4 | 4 | 5 | 7 | 9 | 9 | 9 | 8 |
- 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 Trolley's 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