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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 17 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
23.7° 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 7PM is: 1.8m 8s primary swell from a East direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm May 17). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 5.5ft (1.7m) | 8s |
| Evening (17 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 ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Tue morning, min 21°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
448 | 400 | 438 | 438 | 489 | 450 | 465 | 471 | 460 | 460 | 421 | 481 | 537 | 515 | 651 | 516 | 390 | 332 | 304 | 289 | 283 | 238 | 237 | 232 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 7:35PM1.91m | 6:52AM2.08m | 8:25PM1.87m | 7:34AM2.04m | 9:16PM1.79m | 8:19AM1.97m | ||||||||||||||||||
Low Tide | 1:05AM0.79m | 1:42PM-0.11m | 1:48AM0.86m | 2:29PM-0.06m | 2:34AM0.93m | |||||||||||||||||||
 | | |  |  | | | |  | | | |  |  | | |  |  | | | | | | | |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 |
18 | 20 | 20 | 20 | 18 | 19 | 18 | 19 | 19 | 19 | 20 | 22 | 23 | 25 | 24 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 13 | ESE 12 | SE 12 | SE 12 | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 7 | 7 | 7 | 7 | 15 | 6 | 6 | — | — | — | — | — | 537 | 515 | 651 | 516 | 390 | 332 | 304 | 289 | 283 | 238 | 237 | 232 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 5 | N 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 9 | E 9 | — | — | — | — | WSW 3 | WSW 3 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 3 | WSW 3 |
| kJ | 448 | 400 | 438 | 438 | 489 | 450 | 465 | 471 | 460 | 460 | 421 | 481 | — | — | — | — | 2 | 4 | 13 | 13 | 9 | 8 | 6 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1032 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 8 | 0 | 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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