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Surf Forecasts:
Ikei Island surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Thursday 21 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 1.9°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 8AM is: 1.0m 10s primary swell from a East-southeast direction (forecast issued at 02:00am May 21). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.0m) | 10s |
| Afternoon (21 May) | 3.5ft (1.0m) | 10s |
| Evening (21 May) | 3.5ft (1.0m) | 10s |
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 49mm), heaviest during Fri night. Warm (max 26°C on Sat night, min 23°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 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 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
231 | 214 | 231 | 179 | 179 | 179 | 179 | 179 | 166 | 132 | 132 | 129 | 126 | 126 | 126 | 126 | 126 | 92 | 92 | 90 | 90 | 88 | 88 | 148 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | |
High Tide | 10:12PM1.70m | 9:08AM1.85m | 11:12PM1.62m | 10:07AM1.70m | 00:18AM1.58m | 11:22AM1.56m | ||||||||||||||||||
Low Tide | 3:25AM1.00m | 4:14PM0.20m | 4:28AM1.05m | 5:14PM0.37m | 5:48AM1.05m | 6:20PM0.52m | ||||||||||||||||||
 | |  |  | | | |  |  | |  |  | | | |  |  | | | |  | |  |  | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 5 | 6 | 5 | 3 | 4 | 5 | 6 | 2 | 6 | 2 | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 26 |
25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 25 | 24 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 28 | |
Swell 1 Height (m) Direction Period (s) | 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 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | W 6 | ESE 9 |
 kJ | 231 | 214 | 231 | 179 | 179 | 179 | 179 | 179 | 166 | 132 | 132 | 129 | 126 | 126 | 126 | 126 | 126 | 92 | 92 | 90 | 90 | 88 | 33 | 148 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | E 11 | W 6 | W 7 | W 7 | W 7 | WSW 6 | W 6 | W 6 | W 5 | W 5 | W 5 | W 6 | W 5 | SE 5 | W 6 | W 6 | ESE 9 | W 6 |
| kJ | — | — | — | — | — | — | 2 | 28 | 32 | 33 | 8 | 30 | 18 | 15 | 13 | 5 | 5 | 6 | 5 | 23 | 27 | 26 | 88 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 6 | — | — | E 11 | NE 10 | W 7 | — | E 10 | — | E 10 | E 9 | N 6 | NW 6 | NNW 6 | NNW 8 | NNW 8 | SE 5 | NNW 7 |
| kJ | — | — | — | — | — | — | 1 | — | — | 2 | 4 | 1 | — | 2 | — | 2 | 2 | 1 | 1 | 4 | 7 | 13 | 17 | 10 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | — | SSW 3 | WSW 4 | WSW 6 | W 6 | — | SW 3 | SSW 3 | WSW 7 | WSW 6 | — | SSW 3 | SSW 3 | WSW 5 | S 4 | S 4 | S 4 | WSW 6 | SSE 5 | SSE 5 | SW 4 | SW 4 |
| kJ | 1 | 2 | — | 7 | 5 | 17 | 24 | — | 2 | 4 | 45 | 14 | — | 4 | 2 | 14 | 9 | 28 | 31 | 27 | 28 | 29 | 6 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 627 | 46 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 627 | 33 | 627 | 627 | 627 | 33 | 0 | 46 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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