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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Sunday 10 May 2026 JSTForecast update in hr min s Forecast update imminent
Aja surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aja sea temperature is
23.7° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Aja today?
The current surf forecast for Aja at 12PM is: 1.7m 9s primary swell from a East direction and 0.5m 6s secondary swell from a North direction (forecast issued at 08:00am May 10). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5ft (1.6m) | 8s |
| Afternoon (10 May) | 5.5ft (1.7m) | 8s |
| Evening (10 May) | 1ft (0.3m) | 6s |
Table - waves today at Aja. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 55mm), heaviest during Mon night. Warm (max 23°C on Tue morning, min 20°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 7 | E 8 | E 9 | E 8 | E 8 | N 6 | N 6 | N 6 | N 6 | N 5 | N 5 | N 5 | N 6 | N 5 | N 5 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 4 | |
34 | 368 | 440 | 405 | 386 | 7 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | cross | cross | cross-on | cross | cross | cross-on | |
High Tide | 12:38PM1.47m | 2:49AM1.56m | 2:12PM1.48m | 3:35AM1.66m | 3:31PM1.57m | |||||||||||||||||||
Low Tide | 7:20AM1.08m | 7:38PM0.62m | 8:43AM0.96m | 8:49PM0.62m | 9:44AM0.77m | 9:49PM0.60m | ||||||||||||||||||
 | |  | | |  | | | | | | | |  |  | |  | | | | | | |  | |
 | 5:46 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | 7:07 |
— | — | 3 | 2 | — | — | — | — | 2 | 3 | 2 | 3 | 3 | 13 | 2 | 3 | 4 | 5 | 5 | 2 | 1 | 1 | — | 1 | |
Temp °C | 20 | 21 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
19 | 19 | 18 | 19 | 19 | 19 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 19 | 22 | 22 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SE 11 | N 5 | N 5 | N 5 | N 5 | — | SE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 34 | 23 | 20 | 12 | 7 | 7 | 32 | 29 | 29 | 27 | 31 | 1 | 1 | 1 | 1 | — | 3 | 402 | 232 | 232 | 199 | 199 | 176 | 188 |
Swell 2 Height (m) Direction Period (s) | N 7 | — | S 15 | S 15 | SSE 14 | SSE 13 | N 6 | N 6 | N 6 | N 5 | N 5 | N 5 | N 6 | N 5 | N 5 | — | — | — | S 11 | S 11 | SSE 8 | S 11 | SE 8 | SSE 8 |
| kJ | 8 | — | 4 | 4 | 18 | 17 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | 2 | 2 | 7 | 2 | 3 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 6 | N 6 | — | — | — | — | — | — | — | — | — | — | S 11 | S 11 | SE 10 | S 10 |
| kJ | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | SW 3 | SW 4 | SW 4 |
| kJ | 294 | 368 | 440 | 405 | 386 | 392 | 370 | 338 | 306 | 300 | 268 | 329 | 293 | 307 | 422 | 366 | 328 | 281 | — | — | — | 4 | 13 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 15 | 15 | 15 | 719 | 609 | 80 | 590 | 590 | 590 | 52 | 598 | 598 | 598 | 590 | 27 | 25 | 598 | 10 | 10 | 10 | 10 | 10 | 39 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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