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Surf Forecasts:
Ikumi Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Wednesday 08 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
17.9° C
(Which is slightly cooler than normal)How big are the waves at Ikumi Beach today?
The current surf forecast for Ikumi Beach at 11AM is: 0.6m 8s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction, 0.7m 5s secondary swell from a Northeast direction (forecast issued at 02:00am April 08). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Apr) | 2ft (0.6m) | 8s |
| Afternoon (08 Apr) | 1.5ft (0.5m) | 8s |
| Evening (08 Apr) | 1ft (0.3m) | 12s |
Table - waves today at Ikumi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| 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 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 9 | 9 | 11 | 9 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 103 | 96 | 72 | 49 | 46 | 30 | 19 | 22 | 55 | 55 | 34 | 46 | 32 | 43 | 56 | 173 | 198 | 403 | 316 | 787 | 994 | 798 | 702 | 903 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross | off | off | off | off | cross | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:39PM 1.42 | 8:27AM 1.52 | 10:46PM 1.30 | 9:06AM 1.42 | 12:25AM 1.25 | 10:13AM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 2:49AM 0.89 | 3:38PM 0.22 | 3:35AM 1.00 | 4:43PM 0.34 | 5:04AM 1.08 | 6:13PM 0.43 | ||||||||||||||||||
Wednesday 08 | Thursday 09 | Friday 10 | ||||||||||||||||||||||
| Sunrise | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - |
 | |  | | | | | | | | |  |  | |  |  |  | |  | |  |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | 1 | 3 | 6 | 7 | 18 | 6 | - | - |
| Temp. °C | 8 | 6 | 6 | 12 | 14 | 15 | 13 | 10 | 9 | 9 | 10 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 19 | 21 | 22 | 21 | 21 | 20 |
| Feels °C (?) | 4 | 2 | 2 | 9 | 11 | 12 | 11 | 8 | 6 | 6 | 8 | 14 | 14 | 15 | 16 | 14 | 14 | 16 | 18 | 19 | 20 | 21 | 22 | 21 |
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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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