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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 20 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
23.6° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Ikei Island today?
The current surf forecast for Ikei Island at 6AM is: 1.4m 8s primary swell from a East-southeast direction (forecast issued at 02:00am May 20). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.3m) | 8s |
| Afternoon (20 May) | 4ft (1.2m) | 10s |
| Evening (20 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Fri night. Warm (max 26°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
235 | 244 | 244 | 216 | 264 | 248 | 264 | 226 | 226 | 214 | 166 | 166 | 166 | 179 | 179 | 166 | 179 | 145 | 132 | 129 | 126 | 139 | 126 | 126 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | glassy | cross-off | cross-off | cross-off | |
High Tide | 9:16PM1.79m | 8:19AM1.97m | 10:12PM1.70m | 9:08AM1.85m | 11:12PM1.62m | 10:07AM1.70m | ||||||||||||||||||
Low Tide | 2:34AM0.93m | 3:19PM0.05m | 3:25AM1.00m | 4:14PM0.20m | 4:28AM1.05m | 5:14PM0.37m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | |  | | |  |  | | | |  | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 3 | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 23 | 24 | 23 | 23 |
26 | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 26 | 27 | 27 | 27 | 28 | 27 | 28 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 235 | 244 | 244 | 216 | 264 | 248 | 264 | 226 | 226 | 214 | 166 | 166 | 166 | 179 | 179 | 166 | 179 | 145 | 132 | 129 | 126 | 139 | 126 | 126 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | NNW 7 |
| kJ | — | — | — | 17 | 7 | 7 | — | — | — | — | — | — | — | 6 | 7 | 17 | 50 | 45 | 31 | 28 | 18 | 16 | 16 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | — | E 11 | E 11 | NE 10 | SSW 4 | SSW 4 | E 10 | N 6 | WSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | 4 | 3 | 3 | 2 | 1 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 3 | — | — | SW 2 | — | — | SW 3 | S 3 | S 4 | SSW 4 | SW 4 | WSW 6 | W 7 | W 7 | SSW 3 | SW 3 | SSW 4 | SW 4 | WSW 6 | — | N 4 | — |
| kJ | — | — | 1 | — | — | 1 | — | — | 1 | 5 | 9 | 15 | 15 | 27 | 43 | 68 | 4 | 3 | 4 | 3 | 22 | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 17 | 46 | 8 | 0 | 0 | 0 | 33 | 46 | 46 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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