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Surf Forecasts:
Ikumi Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Friday 12 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Ikumi Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ikumi Beach sea temperature is
21.0° C
(Which is slightly warmer than usual)How big are the waves at Ikumi Beach today?
The current surf forecast for Ikumi Beach at 3PM is: 1.7m 6s primary swell from a North-northeast direction and 0.4m 11s secondary swell from a East-southeast direction (forecast issued at 08:00am December 12). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 5ft (1.6m) | 6s |
| Afternoon (12 Dec) | 5.5ft (1.7m) | 6s |
| Evening (12 Dec) | 5.5ft (1.7m) | 6s |
Table - waves today at Ikumi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 135 | 166 | 164 | 196 | 209 | 216 | 171 | 123 | 65 | 31 | 45 | 46 | 43 | 40 | 40 | 22 | 23 | 49 | 37 | 15 | 44 | 125 | 186 | 145 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | cross- on | glass | cross- off | glass | glass | cross- off | cross | off | off | off | off | off | off |
High Tide / height (m) | 11:25AM 1.49 | 11:12PM 1.34 | 12:15PM 1.48 | 12:45AM 1.32 | 1:05PM 1.48 | 2:14AM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 4:34AM 0.47 | 5:31PM 0.81 | 5:35AM 0.61 | 6:42PM 0.71 | 6:43AM 0.73 | 7:48PM 0.57 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - | - | - |
 |  | | | | | | | |  | | |  |  |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 | 5 | 2 | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 11 | 11 | 6 | 3 | 2 | 2 | 2 | 6 | 11 | 11 | 8 | 9 | 11 | 12 | 12 | 13 | 11 | 11 | 8 | 7 | 6 | 6 |
| Feels °C (?) | 3 | 2 | 5 | 5 | -1 | -3 | -4 | -3 | -3 | 2 | 7 | 7 | 6 | 7 | 11 | 12 | 10 | 12 | 5 | 4 | 2 | 2 | 2 | 2 |
- 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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