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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Saturday 16 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
23.9° C
(Which is 1.5°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 10PM is: 2.0m 8s primary swell from a East direction and 0.1m 14s secondary swell from a Southeast direction, 0.1m 7s secondary swell from a North direction (forecast issued at 02:00pm May 16). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 6ft (1.8m) | 8s |
| Evening (16 May) | 6.5ft (2.0m) | 8s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Tue morning, min 21°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | |
377 | 407 | 466 | 516 | 527 | 489 | 450 | 448 | 439 | 427 | 381 | 427 | 428 | 432 | 396 | 405 | 401 | 392 | 392 | 343 | 351 | 377 | 408 | 417 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | |
High Tide | 6:47PM1.91m | 6:12AM2.06m | 7:35PM1.91m | 6:52AM2.08m | 8:25PM1.87m | 7:34AM2.04m | ||||||||||||||||||
Low Tide | 00:22AM0.73m | 12:56PM-0.09m | 1:05AM0.79m | 1:42PM-0.11m | 1:48AM0.86m | |||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 23 |
20 | 20 | 19 | 19 | 19 | 18 | 19 | 18 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 19 | 19 | 21 | 20 | 21 | 22 | 22 | 22 | 24 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | N 7 | N 7 | SE 14 | ESE 14 | ESE 14 | ESE 14 | SE 14 | SE 14 | ESE 13 | SE 13 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 8 | E 8 | E 9 | E 9 | E 9 |
 kJ | 4 | 4 | 4 | 7 | 18 | 18 | 18 | 7 | 7 | 16 | 7 | 15 | 15 | 23 | 23 | 6 | 6 | 6 | 6 | 343 | 351 | 377 | 408 | 417 |
Swell 2 Height (m) Direction Period (s) | N 7 | SE 10 | SE 14 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 4 | 8 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 15 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — |
| kJ | 377 | 407 | 466 | 516 | 527 | 489 | 450 | 448 | 439 | 427 | 381 | 427 | 428 | 432 | 396 | 405 | 401 | 392 | 392 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 639 | 639 | 639 | 639 | 639 | 26 | 24 | 639 | 1032 | 26 | 26 | 26 | 639 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 23 | 23 | 24 | 24 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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