Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Saturday 27 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
23.6° C
(Which is normal for this time of year)How big are the waves at Ikei Island today?
The current surf forecast for Ikei Island at 10AM is: 1.5m 9s primary swell from a North direction and 0.4m 8s secondary swell from a East-southeast direction, 0.8m 6s secondary swell from a Northeast direction (forecast issued at 02:00am December 27). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 5ft (1.6m) | 10s |
| Afternoon (27 Dec) | 4.5ft (1.3m) | 9s |
| Evening (27 Dec) | 3ft (0.9m) | 8s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 850 | 671 | 512 | 469 | 325 | 269 | 181 | 125 | 112 | 85 | 110 | 108 | 107 | 110 | 111 | 110 | 107 | 105 | 104 | 70 | 70 | 69 | 70 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:29PM 1.59 | 11:42AM 1.67 | 11:42PM 1.48 | 12:34PM 1.68 | 1:16AM 1.42 | 1:31PM 1.70 | ||||||||||||||||||
Low Tide / height (m) | 5:00AM 0.53 | 5:53PM 0.82 | 5:53AM 0.68 | 7:09PM 0.72 | 7:00AM 0.82 | 8:26PM 0.58 | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - |
 | |  |  | |  | | | |  | |  | | | | |  | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | 1 | - | - |
| Temp. °C | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 16 | 17 | 19 | 20 | 20 | 19 | 19 | 19 |
| Feels °C (?) | 11 | 12 | 12 | 13 | 14 | 14 | 12 | 13 | 15 | 14 | 13 | 14 | 13 | 14 | 14 | 15 | 13 | 14 | 17 | 17 | 18 | 17 | 16 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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