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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Saturday 09 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
23.5° C
(Which is 1.7°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 2AM is: 1.5m 7s primary swell from a East direction and 0.9m 9s secondary swell from a East-southeast direction, 0.6m 7s secondary swell from a North direction (forecast issued at 08:00pm May 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5.5ft (1.7m) | 9s |
| Afternoon (10 May) | 6ft (1.9m) | 8s |
| Evening (10 May) | 6ft (1.8m) | 8s |
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 40mm), heaviest during Sat night. Warm (max 23°C on Mon night, min 19°C on Sat night). Winds decreasing (fresh winds from the ENE on Sun morning, calm by Tue afternoon). | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | E 10 | E 7 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
180 | 176 | 440 | 233 | 384 | 450 | 503 | 513 | 493 | 472 | 494 | 452 | 412 | 363 | 380 | 333 | 340 | 325 | 333 | 275 | 269 | 269 | 230 | 240 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | cross-off | |
High Tide | 1:19AM1.45m | 12:05PM1.42m | 2:20AM1.53m | 1:49PM1.43m | 3:06AM1.63m | |||||||||||||||||||
Low Tide | 5:56PM0.61m | 6:45AM1.13m | 7:10PM0.64m | 8:17AM1.00m | 8:20PM0.65m | 9:18AM0.81m | ||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | |  | | | | | | | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — |
 | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | 7:05 |
7 | 5 | 1 | — | 1 | 1 | — | 2 | — | — | — | — | — | 1 | 3 | 2 | 4 | 2 | 2 | 2 | 2 | 4 | 3 | 4 | |
Temp °C | 17 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 |
13 | 17 | 17 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 25 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | N 7 | ESE 9 | N 7 | N 7 | NNW 6 | NNW 6 | N 6 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | E 9 | ESE 9 | SE 11 | SE 10 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 180 | 176 | 51 | 156 | 24 | 22 | 13 | 8 | 7 | 27 | 41 | 39 | 37 | 35 | 380 | 333 | 18 | 25 | 333 | 275 | 269 | 269 | 230 | 240 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | N 7 | — | N 7 | — | — | SE 15 | SE 14 | SSE 14 | N 6 | N 6 | N 6 | N 6 | N 5 | SE 11 | SE 11 | N 6 | N 5 | SSE 9 | SE 9 | SE 9 | SE 9 | S 11 | SE 8 |
| kJ | 91 | 70 | — | 35 | — | — | 8 | 8 | 18 | 3 | 3 | 3 | 2 | 2 | 31 | 30 | 1 | 1 | 8 | 13 | 13 | 3 | 2 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 6 | — | N 5 | N 5 | — | — | N 5 | — | — | SE 11 | — | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | — | — | 1 | — | — | 4 | — | 2 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | E 10 | E 7 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | — | — | ESE 9 | E 9 | — | — | — | — | — | — |
| kJ | 71 | 51 | 440 | 233 | 384 | 450 | 503 | 513 | 493 | 472 | 494 | 452 | 412 | 363 | — | — | 340 | 325 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 639 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 639 | 26 | 26 | 26 | 26 | 627 | 627 | 635 | 26 | 635 | 31 | 0 | 0 | 8 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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