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:
Motiti Island - Ernies surfForecast / Bay of Plenty / New Zealand
48hr Weather and Surf, issued 12 pm Thursday 11 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Motiti Island - Ernies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Motiti Island - Ernies sea temperature is
20.2° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Motiti Island - Ernies today?
The current surf forecast for Motiti Island - Ernies at 8PM is: 1.5m 9s primary swell from a East-northeast direction and 0.9m 9s secondary swell from a North-northeast direction (forecast issued at 12:00pm December 11). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.6m) | 10s |
| Afternoon (11 Dec) | 5ft (1.6m) | 9s |
| Evening (11 Dec) | 4.5ft (1.4m) | 9s |
Table - waves today at Motiti Island - Ernies. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 461 | 428 | 407 | 354 | 326 | 203 | 189 | 90 | 88 | 82 | 64 | 59 | 74 | 62 | 75 | 50 | 41 | 44 | 48 | 38 | 53 | 58 | 92 | 107 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | on | cross | cross- off | cross- off | glass | cross- on | cross- on |
High Tide / height (m) | 12:39PM 1.84 | 1:06AM 1.63 | 1:32PM 1.75 | 2:04AM 1.56 | 2:25PM 1.67 | 3:01AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 7:02PM 0.22 | 7:15AM 0.26 | 7:55PM 0.27 | 8:08AM 0.35 | 8:47PM 0.31 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 |
| Sunset | - | - | - | 8:28 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:29 | - | - | - | - |
 | | | |  | | |  | | |  | |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 22 | 21 | 20 | 18 | 16 | 15 | 19 | 22 | 23 | 21 | 17 | 15 | 14 | 13 | 16 | 18 | 19 | 18 | 18 | 16 | 15 | 14 |
| Feels °C (?) | 20 | 20 | 20 | 20 | 21 | 18 | 14 | 11 | 14 | 18 | 21 | 16 | 11 | 10 | 10 | 9 | 12 | 14 | 16 | 15 | 16 | 15 | 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 Motiti Island - Ernies 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