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:
Waiwakaiho surfForecast / Taranaki / New Zealand
48hr Weather and Surf, issued 6 pm Saturday 13 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Waiwakaiho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waiwakaiho sea temperature is
19.9° C
(Which is 3.4°C warmer than normal for this time of year)How big are the waves at Waiwakaiho today?
The current surf forecast for Waiwakaiho at 10PM is: 1.4m 12s primary swell from a West-southwest direction and 0.2m 14s secondary swell from a North-northwest direction (forecast issued at 06:00pm December 13). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 5ft (1.5m) | 12s |
| Evening (13 Dec) | 4.5ft (1.4m) | 12s |
Table - waves today at Waiwakaiho. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 14 | 14 | 14 | 6 | 6 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 605 | 585 | 518 | 483 | 421 | 407 | 335 | 302 | 302 | 251 | 251 | 211 | 186 | 151 | 121 | 109 | 106 | 186 | 180 | 121 | 148 | 171 | 255 | 450 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | off | off | cross- off | cross | cross- on | cross- on | on | cross- on | cross | glass | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:34PM 2.51 | 6:15AM 2.41 | 6:33PM 2.46 | 7:13AM 2.45 | 7:28PM 2.47 | 8:04AM 2.53 | ||||||||||||||||||
Low Tide / height (m) | 12:00AM 0.72 | 12:24PM 0.86 | 12:55AM 0.73 | 1:21PM 0.85 | 1:46AM 0.69 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - |
| Sunset | - | 8:43 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - |
 | |  | | | | | | | | |  | | |  | |  | | | |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 |
| Temp. °C | 21 | 21 | 17 | 16 | 15 | 16 | 18 | 19 | 19 | 18 | 17 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 17 | 18 | 14 | 13 | 13 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 14 | 15 | 17 | 16 | 14 | 15 | 14 | 14 | 13 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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