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:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Thursday 11 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Ikei Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ikei Island sea temperature is
24.8° C
(Which is slightly warmer than usual)How big are the waves at Ikei Island today?
The current surf forecast for Ikei Island at 8AM is: 1.3m 7s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a East direction (forecast issued at 02:00am December 11). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 4ft (1.2m) | 7s |
| Afternoon (11 Dec) | 3.5ft (1.1m) | 8s |
| Evening (11 Dec) | 3.5ft (1.0m) | 9s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 7 | 7 | 7 | 8 | 7 | 9 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 9 | 9 | 10 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 120 | 175 | 169 | 151 | 176 | 129 | 86 | 165 | 212 | 289 | 303 | 287 | 288 | 428 | 356 | 377 | 377 | 292 | 214 | 158 | 108 | 157 | 92 | 331 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 10:15PM 1.63 | 12:01PM 1.59 | 11:25PM 1.48 | 12:56PM 1.57 | 12:56AM 1.37 | 1:49PM 1.59 | ||||||||||||||||||
Low Tide / height (m) | 5:06AM 0.47 | 5:49PM 0.98 | 6:02AM 0.64 | 7:13PM 0.92 | 7:04AM 0.79 | 8:30PM 0.80 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:37 | - | - |
 | |  |  |  |  |  | | |  | |  |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 2 | 3 | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 22 | 23 | 22 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 20 |
| Feels °C (?) | 19 | 20 | 20 | 21 | 22 | 21 | 20 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 19 | 21 | 23 | 23 | 22 | 21 | 20 | 18 | 16 |
- 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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