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:
Niijima - Habushiura surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 pm Tuesday 16 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Niijima - Habushiura surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niijima - Habushiura sea temperature is
20.7° C
(Which is slightly warmer than usual)How big are the waves at Niijima - Habushiura today?
The current surf forecast for Niijima - Habushiura at 8PM is: 2.1m 6s primary swell from a West direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm December 16). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 1.5ft (0.4m) | 8s |
| Evening (16 Dec) | 7ft (2.1m) | 6s |
Table - waves today at Niijima - Habushiura. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 11 | 11 | 10 | 10 | 9 | 10 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 79 | 18 | 275 | 365 | 357 | 308 | 239 | 237 | 11 | 11 | 9 | 9 | 17 | 18 | 101 | 66 | 61 | 80 | 14 | 11 | 10 | 10 | 79 | 69 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:47PM 1.40 | 4:03AM 1.33 | 2:26PM 1.44 | 4:55AM 1.41 | 3:04PM 1.49 | 5:41AM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 9:00PM 0.31 | 9:01AM 0.97 | 9:43PM 0.17 | 9:51AM 1.02 | 10:24PM 0.06 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 |
| Sunset | - | 4:34 | - | - | - | - | - | - | - | 4:34 | - | - | - | - | - | - | - | 4:35 | - | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 14 | 14 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 13 |
| Feels °C (?) | 6 | 4 | 3 | 2 | 2 | 3 | 4 | 3 | 3 | 5 | 6 | 6 | 5 | 7 | 4 | 6 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 8 |
- 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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