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:
Piha-The Bar surfForecast / Auckland / New Zealand
48hr Weather and Surf, issued 12 pm Wednesday 17 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Piha-The Bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Piha-The Bar sea temperature is
21.0° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Piha-The Bar today?
The current surf forecast for Piha-The Bar at 7PM is: 3.5m 15s primary swell from a West-southwest direction (forecast issued at 12:00pm December 17). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 10ft (3.0m) | 16s |
| Afternoon (17 Dec) | 13ft (4.0m) | 16s |
| Evening (17 Dec) | 11ft (3.5m) | 14s |
Table - waves today at Piha-The Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 7 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4219 | 7067 | 6887 | 5759 | 5481 | 5152 | 4531 | 3840 | 3083 | 2678 | 2385 | 2197 | 1939 | 1674 | 1407 | 1384 | 1361 | 1338 | 456 | 426 | 411 | 460 | 1092 | 1522 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross |
High Tide / height (m) | 8:37AM 2.40 | 8:50PM 2.35 | 9:19AM 2.49 | 9:32PM 2.41 | 9:58AM 2.57 | 10:13PM 2.47 | ||||||||||||||||||
Low Tide / height (m) | 2:46PM 0.66 | 3:02AM 0.52 | 3:29PM 0.59 | 3:43AM 0.45 | 4:10PM 0.52 | 4:22AM 0.40 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:58 |
| Sunset | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:38 | - | - | - | - |
 |  | |  |  |  | | | |  | | | |  | | | | | | | | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 3 | 1 |
| Temp. °C | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 19 | 20 | 19 | 19 | 18 | 18 | 17 |
| Feels °C (?) | 9 | 10 | 11 | 10 | 12 | 11 | 12 | 12 | 13 | 14 | 14 | 15 | 13 | 15 | 13 | 14 | 14 | 14 | 16 | 14 | 15 | 13 | 13 | 12 |
- 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 Piha-The Bar 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