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:
Banzai surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 10 am Sunday 14 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Banzai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Banzai sea temperature is
22.7° C
(Which is slightly warmer than usual)How big are the waves at Banzai today?
The current surf forecast for Banzai at 1PM is: 1.2m 8s primary swell from a East direction and 0.1m 7s secondary swell from a South direction, 0.5m 10s secondary swell from a East direction (forecast issued at 10:00am December 14). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (14 Dec) | 4ft (1.2m) | 8s |
| Evening (14 Dec) | 4.5ft (1.4m) | 8s |
Table - waves today at Banzai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 8 | 8 | 8 | 7 | 6 | 7 | 7 | 9 | 9 | 9 | 8 | 7 | 6 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 102 | 163 | 193 | 204 | 114 | 179 | 247 | 294 | 721 | 505 | 322 | 298 | 247 | 100 | 389 | 434 | 394 | 386 | 327 | 181 | 409 | 403 | 396 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | on | cross- on | cross- on | cross | cross | cross | cross- on | on | on | on | cross- on | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 5:10AM 1.29 | 5:03PM 1.03 | 5:53AM 1.36 | 6:01PM 1.00 | 6:33AM 1.42 | 6:53PM 0.99 | ||||||||||||||||||
Low Tide / height (m) | 11:31AM 0.53 | 11:07PM 0.37 | 12:28PM 0.46 | 11:47PM 0.39 | 1:16PM 0.39 | 12:28AM 0.39 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:59 | - | - | - | - | - | - | - | 7:59 | - | - | - | - |
 | | |  |  |  | | |  | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 20 | 25 | 26 | 24 | 23 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Feels °C (?) | 20 | 26 | 25 | 23 | 24 | 13 | 13 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 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 Banzai 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