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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Friday 15 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
24.2° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Aja today?
The current surf forecast for Aja at 5AM is: 1.7m 7s primary swell from a East direction (forecast issued at 08:00pm May 15). An open ocean swell of 0.1m 11s is not directed at the surf break, a second 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 (16 May) | 6ft (1.8m) | 7s |
| Afternoon (16 May) | 6ft (1.9m) | 8s |
| Evening (16 May) | 7ft (2.1m) | 8s |
Table - waves today at Aja. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Mon afternoon, min 22°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | 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 | |
164 | 165 | 219 | 240 | 286 | 312 | 367 | 420 | 489 | 540 | 569 | 493 | 454 | 450 | 499 | 477 | 428 | 428 | 432 | 386 | 403 | 0 | 351 | 351 | |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:24PM1.91m | 6:03AM2.04m | 7:15PM1.97m | 6:42AM2.10m | 8:05PM1.98m | 7:23AM2.13m | ||||||||||||||||||
Low Tide | 00:11AM0.65m | 12:43PM-0.07m | 00:54AM0.71m | 1:28PM-0.17m | 1:37AM0.78m | 2:15PM-0.19m | ||||||||||||||||||
 |  | | | | |  | |  | | | | | | | | |  |  | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 23 | 23 | 24 |
21 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 18 | 19 | 19 | 19 | 18 | 19 | 20 | 19 | 19 | 20 | 19 | 20 | 21 | 21 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 11 | S 6 | SE 11 | SSE 11 | SE 11 | N 8 | N 7 | N 7 | N 7 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | ESE 13 | ESE 13 | ESE 13 | SE 12 | SSE 12 | SE 12 | ESE 12 | SE 12 | ESE 12 |
 kJ | 39 | 44 | 1 | 5 | 12 | 5 | 1 | 4 | 4 | 4 | 8 | 7 | 7 | 7 | 7 | 16 | 17 | 16 | 6 | 15 | 6 | 14 | 22 | 14 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | SE 15 | SE 15 | SE 15 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 6 | S 6 | S 6 | — | — | N 7 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 1 | 1 | 1 | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | 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 | 164 | 165 | 219 | 240 | 286 | 312 | 367 | 420 | 489 | 540 | 569 | 493 | 454 | 450 | 499 | 477 | 428 | 428 | 432 | 386 | 403 | 358 | 351 | 351 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 673 | 15 | 15 | 673 | 673 | 1037 | 1037 | 673 | 673 | 673 | 15 | 15 | 673 | 673 | 673 | 759 | 15 | 15 | 15 | 15 | 17 | 15 | 15 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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