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:
Suruga Bay surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 2 pm Saturday 13 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Suruga Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Suruga Bay sea temperature is
18.2° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Suruga Bay today?
The current surf forecast for Suruga Bay at 8PM is: 0.4m 6s primary swell from a Southeast direction and 0.1m 11s secondary swell from a East direction, 0.5m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm December 13). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 0.5ft (0.1m) | 14s |
| Evening (13 Dec) | 1.5ft (0.4m) | 6s |
Table - waves today at Suruga Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 6 | 14 | 3 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 4 | 2 | 8 | 16 | 16 | 16 | 85 | 171 | 305 | 196 | 204 | 151 | 80 | 59 | 35 | 22 | 22 | 14 | 13 | 13 | 12 | 12 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 12:12PM 1.45 | 1:04AM 1.13 | 1:04PM 1.45 | 2:33AM 1.19 | 1:49PM 1.47 | 3:38AM 1.27 | ||||||||||||||||||
Low Tide / height (m) | 7:05PM 0.69 | 6:22AM 0.79 | 8:07PM 0.55 | 7:32AM 0.88 | 8:57PM 0.43 | 8:35AM 0.95 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 |
| Sunset | - | 4:36 | - | - | - | - | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - |
 |  |  | | |  |  |  | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 8 | 5 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 12 | 13 | 12 | 10 | 9 | 8 | 7 | 7 | 8 | 12 | 12 | 9 | 7 | 7 | 7 | 6 | 6 |
| Feels °C (?) | 5 | 5 | 4 | 3 | 5 | 8 | 6 | 9 | 6 | 2 | 0 | 0 | -3 | -3 | -3 | -1 | 3 | 3 | 2 | 1 | 2 | 3 | 2 | 1 |
- 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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