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:
Okuragahama surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Friday 12 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Okuragahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Okuragahama sea temperature is
20.8° C
(Which is slightly cooler than normal)How big are the waves at Okuragahama today?
The current surf forecast for Okuragahama at 10PM is: 0.9m 9s primary swell from a East direction and 0.4m 11s secondary swell from a East direction (forecast issued at 02:00pm December 12). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 2ft (0.6m) | 10s |
| Evening (12 Dec) | 3ft (0.9m) | 9s |
Table - waves today at Okuragahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 6 | 6 | 6 | 7 | 8 | 8 | 7 | 12 | 12 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 71 | 70 | 55 | 130 | 129 | 268 | 311 | 152 | 234 | 241 | 113 | 109 | 139 | 244 | 345 | 269 | 140 | 97 | 68 | 64 | 39 | 60 | 57 | 78 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | glass | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 12:23PM 1.41 | 12:35AM 1.17 | 1:16PM 1.40 | 2:13AM 1.18 | 2:05PM 1.41 | 3:29AM 1.25 | ||||||||||||||||||
Low Tide / height (m) | 7:02PM 0.78 | 6:33AM 0.64 | 8:13PM 0.65 | 7:42AM 0.74 | 9:06PM 0.52 | 8:47AM 0.80 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 |
| Sunset | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:08 | - | - | - | - | - | - |
 | |  | |  | |  |  | |  |  | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 10 | 10 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 9 | 8 | 7 | 7 | 8 | 10 | 12 | 12 | 13 | 12 | 13 | 13 | 12 | 10 | 12 | 12 | 9 | 8 | 7 | 7 | 6 | 8 |
| Feels °C (?) | 7 | 5 | 3 | 2 | 2 | 3 | 4 | 7 | 9 | 11 | 12 | 11 | 12 | 11 | 6 | 5 | 6 | 6 | 4 | 4 | 2 | 2 | 1 | 4 |
- 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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