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:
Pohoiki surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Wednesday 10 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Pohoiki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pohoiki sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at Pohoiki today?
The current surf forecast for Pohoiki at 9PM is: 1.1m 8s primary swell from a East direction (forecast issued at 01:00pm December 10). An open ocean swell of 1.2m 15s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 4ft (1.2m) | 8s |
| Afternoon (10 Dec) | 4ft (1.2m) | 8s |
| Evening (10 Dec) | 3.5ft (1.1m) | 8s |
Table - waves today at Pohoiki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 163 | 163 | 142 | 142 | 119 | 94 | 94 | 74 | 74 | 76 | 76 | 58 | 58 | 58 | 60 | 58 | 58 | 58 | 58 | 85 | 85 | 83 | 83 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | glass | glass | glass | glass | glass | glass | on | on | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 8:42PM 0.50 | 8:20AM 0.79 | 10:22PM 0.57 | 9:10AM 0.70 | 11:35PM 0.67 | |||||||||||||||||||
Low Tide / height (m) | 2:56PM 0.26 | 1:24AM 0.37 | 3:44PM 0.24 | 3:04AM 0.46 | 4:26PM 0.22 | 5:01AM 0.48 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 |
| Sunset | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 23 | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 23 |
| Feels °C (?) | 25 | 23 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 26 | 25 | 25 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 24 | 24 |
- 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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