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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Sunday 31 May 2026 JSTForecast update in hr min s Forecast update imminent
Ikei Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ikei Island sea temperature is
25.7° C
(Which is normal for this time of year)How big are the waves at Ikei Island today (31 May):
- Morning surf: Morning surf (31 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 5s period with ENE swell.
The current surf forecast for Ikei Island at 6AM is: 1.5m 12s primary swell from a Southeast direction and 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am May 31). An open ocean swell of 1.5m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 1.5ft (0.5m) | 10s |
| Afternoon (31 May) | 3.5ft (1.1m) | 5s |
| Evening (31 May) | - | - |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 163mm), heaviest during Mon night. Warm (max 27°C on Sun afternoon, min 25°C on Sun morning). Winds decreasing (stormy winds from the ESE on Mon night, light winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 13 | SE 12 | SE 12 | E 10 | ENE 4 | ENE 5 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | ESE 10 | ESE 10 | SE 10 | ESE 9 | SE 11 | WNW 9 | ENE 10 | |
1092 | 925 | 625 | 52 | 40 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1765 | 1024 | 828 | 288 | 153 | 0 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 5:56AM1.85m | 7:22PM1.72m | 6:28AM1.86m | 7:58PM1.70m | 7:01AM1.85m | 8:34PM1.67m | ||||||||||||||||||
Low Tide | 00:11AM0.90m | 12:42PM0.18m | 00:44AM0.91m | 1:17PM0.17m | 1:17AM0.93m | 1:52PM0.19m | ||||||||||||||||||
 | |  | | | |  |  | | | |  | |  | |  | | |  | | |  | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
— | — | — | — | — | — | 1 | 1 | 2 | 2 | 5 | 6 | 8 | 3 | 9 | 24 | 51 | 24 | 21 | 4 | 2 | — | — | — | |
Temp °C | 23 | 23 | 23 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
23 | 23 | 22 | 25 | 24 | 27 | 27 | 25 | 24 | 24 | 22 | 22 | 17 | 18 | 17 | 13 | 14 | 16 | 16 | 19 | 22 | 24 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | — | — | — | — | — | — | — | ESE 10 | ESE 10 | SE 10 | S 11 | SSE 9 | SSE 9 | SSE 8 |
 kJ | 1092 | 925 | 625 | 1941 | 3866 | 5224 | 6017 | 6551 | 8536 | 9062 | — | — | — | — | — | — | — | 1765 | 1024 | 828 | 992 | 773 | 617 | 450 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | SSE 16 | SSE 15 | SSE 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | SE 11 | — | ENE 10 |
| kJ | 106 | 234 | 962 | 847 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 288 | 153 | — | 36 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | E 10 | E 10 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | ENE 10 |
| kJ | 13 | 49 | 52 | 52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 147 | — | — | 34 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | — | — | — | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 13 | SSW 12 | SW 11 | W 10 | W 9 | WNW 9 | WNW 9 |
| kJ | 19 | 18 | 12 | 28 | 40 | 56 | — | — | — | 10686 | 12209 | 15798 | 20899 | 27262 | 34168 | 44306 | 56080 | 33817 | 19180 | 10156 | 3966 | 2048 | 1317 | 969 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 26 | 26 | 26 | 639 | 683 | 639 | 639 | 635 | 735 | 635 | 734 | 734 | 734 | 734 | 635 | 635 | 635 | 635 | 635 | 734 | 817 | 758 | 17 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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