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Surf Forecasts:
Ikumi Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Sunday 17 May 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
21.0° C
(Which is normal for this time of year)How big are the waves at Ikumi Beach today?
The current surf forecast for Ikumi Beach at 8PM is: 0.8m 9s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm May 17). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 2.5ft (0.8m) | 9s |
| Evening (17 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Ikumi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Warm (max 25°C on Mon morning, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 11 | ESE 11 | ESE 11 | ESE 11 | SE 10 | SE 10 | |
75 | 96 | 88 | 86 | 68 | 70 | 71 | 71 | 70 | 67 | 68 | 67 | 127 | 130 | 130 | 133 | 135 | 160 | 163 | 143 | 143 | 143 | 160 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | off | glassy | off | cross-off | glassy | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross | cross-on | |
High Tide | 6:55PM1.77m | 5:56AM1.77m | 7:36PM1.74m | 6:30AM1.76m | 8:18PM1.68m | 7:06AM1.71m | ||||||||||||||||||
Low Tide | 12:08PM-0.02m | 00:25AM0.84m | 12:46PM-0.04m | 1:01AM0.89m | 1:24PM-0.00m | 1:39AM0.94m | ||||||||||||||||||
 | | |  | | | | | | | | | | |  | | | | |  |  |  |  | | |
 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | 6:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 24 | 24 | 23 | 21 | 20 | 19 | 19 | 24 | 25 | 24 | 22 | 19 | 18 | 18 | 18 | 22 | 24 | 23 | 22 | 20 | 20 | 20 | 21 | 21 |
24 | 25 | 24 | 22 | 21 | 19 | 19 | 25 | 25 | 24 | 23 | 21 | 19 | 18 | 18 | 22 | 24 | 24 | 24 | 23 | 23 | 21 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 11 | ESE 11 | ESE 11 | ESE 11 | SE 10 | SE 10 |
 kJ | 75 | 96 | 88 | 86 | 68 | 70 | 71 | 71 | 70 | 67 | 68 | 67 | 127 | 130 | 130 | 133 | 135 | 160 | 163 | 143 | 143 | 143 | 160 | 157 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 12 | SE 10 | SE 12 | SE 10 | SE 4 | SE 11 | SE 10 | — | S 9 | S 9 | S 9 | SSE 8 | SSE 7 | SSE 9 | SSE 8 | S 8 |
| kJ | 16 | 17 | 19 | 23 | 22 | 24 | 23 | 23 | 14 | 4 | 21 | 28 | 2 | 30 | 27 | — | 2 | 2 | 1 | 22 | 21 | 45 | 53 | 64 |
Swell 3 Height (m) Direction Period (s) | SE 14 | — | — | N 3 | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 12 | ESE 10 | — | — | — | ESE 10 | — | — | — | — | S 9 | S 9 | — | — | — |
| kJ | 8 | — | — | 1 | — | 4 | 4 | 4 | 4 | 6 | 19 | — | — | — | 21 | — | — | — | — | 6 | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 2 | NNE 3 | — | — | — | — | — | — | — | — | SE 3 | SE 4 | — | — | — | — | — | — | SSE 7 | — | — | — | — | N 2 |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | 21 | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 593 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 0 | 0 | 8 | 8 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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