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Surf Forecasts:
Ikumi Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Friday 10 Apr 2026 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
17.8° C
(Which is slightly cooler than normal)How big are the waves at Ikumi Beach today?
The current surf forecast for Ikumi Beach at 10AM is: 3.0m 8s primary swell from a South-southwest direction and 1.1m 8s secondary swell from a Southeast direction (forecast issued at 02:00am April 10). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 10ft (3.0m) | 8s |
| Afternoon (10 Apr) | 10ft (3.0m) | 9s |
| Evening (10 Apr) | 6ft (1.9m) | 9s |
Table - waves today at Ikumi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| 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) (?) | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 222 | 346 | 461 | 1028 | 1674 | 1429 | 1944 | 536 | 355 | 249 | 207 | 133 | 142 | 117 | 82 | 81 | 79 | 79 | 79 | 78 | 103 | 101 | 101 | 101 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | glass | on | cross | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- on | on | glass | glass | off |
High Tide / height (m) | 12:25AM 1.25 | 10:13AM 1.30 | 2:08AM 1.29 | 12:23PM 1.23 | 3:06AM 1.37 | 2:17PM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 5:04AM 1.08 | 6:13PM 0.43 | 7:33AM 1.04 | 7:48PM 0.44 | 8:54AM 0.88 | 8:59PM 0.41 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| Sunrise | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - |
 | |  | | |  |  |  | |  |  | | | | |  | | |  |  | | | | | |
Rain (mm) | 2 | 3 | 9 | 7 | 7 | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 20 | 21 | 22 | 22 | 21 | 19 | 17 | 16 | 15 | 18 | 21 | 22 | 19 | 16 | 15 | 13 | 13 | 16 | 18 | 18 | 16 | 15 |
| Feels °C (?) | 15 | 16 | 18 | 18 | 19 | 19 | 22 | 20 | 18 | 16 | 15 | 18 | 19 | 20 | 19 | 15 | 13 | 11 | 11 | 14 | 16 | 17 | 16 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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