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:
Cape Toi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Friday 19 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Cape Toi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Toi sea temperature is
20.9° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Cape Toi today?
The current surf forecast for Cape Toi at 8AM is: 0.4m 10s primary swell from a East-southeast direction and 0.2m 16s secondary swell from a East-northeast direction, 0.7m 4s secondary swell from a East direction (forecast issued at 02:00am December 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 1.5ft (0.4m) | 10s |
| Afternoon (19 Dec) | 1.5ft (0.4m) | 10s |
| Evening (19 Dec) | 1.5ft (0.4m) | 10s |
Table - waves today at Cape Toi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 29 | 29 | 36 | 37 | 38 | 38 | 38 | 37 | 36 | 36 | 37 | 38 | 37 | 34 | 33 | 134 | 229 | 220 | 210 | 210 | 212 | 217 | 203 | 519 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross- on | on | on | cross- on | on | on | on | on | on | on | on | on | glass | cross- off | glass | cross- off | off | off | off | off | cross- off |
High Tide / height (m) | 6:17AM 1.82 | 5:08PM 1.83 | 6:51AM 1.85 | 5:43PM 1.86 | 7:25AM 1.86 | 6:18PM 1.87 | ||||||||||||||||||
Low Tide / height (m) | 11:26PM 0.25 | 11:45AM 1.06 | 12:01AM 0.19 | 12:19PM 1.04 | 12:35AM 0.16 | 12:52PM 1.03 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - |
 |  |  |  | | | | | | | | | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - |
| Temp. °C | 14 | 15 | 16 | 17 | 19 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 18 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 16 | 14 |
| Feels °C (?) | 12 | 13 | 13 | 14 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 16 | 17 | 13 | 12 |
- 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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