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Surf Forecasts:
Ikumi Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Tuesday 19 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
21.8° C
(Which is slightly warmer than usual)How big are the waves at Ikumi Beach today?
The current surf forecast for Ikumi Beach at 3AM is: 0.8m 11s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 19). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3ft (0.9m) | 10s |
| Afternoon (20 May) | 3ft (0.9m) | 10s |
| Evening (20 May) | 2.5ft (0.8m) | 10s |
Table - waves today at Ikumi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu afternoon. Warm (max 24°C on Thu morning, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 11 | SE 11 | ESE 11 | ESE 11 | SE 10 | SE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | S 6 | S 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | SSW 7 | |
163 | 163 | 143 | 143 | 160 | 157 | 182 | 148 | 127 | 125 | 144 | 250 | 308 | 255 | 336 | 417 | 400 | 373 | 587 | 257 | 204 | 164 | 98 | 68 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | off | off | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | |
High Tide | 8:18PM1.68m | 7:06AM1.71m | 9:04PM1.62m | 7:46AM1.64m | 9:53PM1.56m | 8:34AM1.55m | ||||||||||||||||||
Low Tide | 1:39AM0.94m | 2:05PM0.07m | 2:21AM0.99m | 2:50PM0.19m | 3:12AM1.02m | |||||||||||||||||||
 |  |  | |  | |  |  | | |  | | | | |  | |  | | | | | | | |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — |
 | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | 2 | 2 | 8 | 1 | 1 | — | — | 1 | 2 | 1 | 1 | |
Temp °C | 22 | 20 | 19 | 19 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 23 | 23 | 22 |
23 | 22 | 20 | 20 | 22 | 23 | 26 | 27 | 27 | 26 | 25 | 25 | 26 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 26 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | ESE 11 | ESE 11 | SE 10 | SE 10 | ESE 10 | SE 10 | SSE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | SE 10 | SE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | SSW 7 |
 kJ | 163 | 163 | 143 | 143 | 160 | 157 | 182 | 148 | 74 | 125 | 125 | 120 | 115 | 113 | 110 | 88 | 92 | 90 | 296 | 257 | 204 | 164 | 98 | 68 |
Swell 2 Height (m) Direction Period (s) | — | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 7 | SSE 6 | ESE 10 | — | — | — | — | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 7 | SSE 7 |
| kJ | — | 17 | 19 | 17 | 24 | 23 | 36 | 36 | 127 | — | — | — | — | — | — | — | — | — | 81 | 61 | 61 | 61 | 53 | 40 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 10 | ESE 10 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 51 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 5 | SSE 5 | — | SSE 6 | SSE 6 | S 6 | S 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SW 8 | NNE 3 | NNE 3 | NNE 3 | NNE 3 |
| kJ | — | — | — | — | — | 27 | 36 | — | 117 | 112 | 144 | 250 | 308 | 255 | 336 | 417 | 400 | 373 | 587 | 636 | 1 | 4 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 485 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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