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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 17 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
24.0° 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 8PM is: 1.8m 8s primary swell from a East direction (forecast issued at 02:00pm May 17). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| 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 Aja. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 24°C on Tue morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
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 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | W 3 | W 4 | W 4 | W 4 | W 4 | WSW 4 | WNW 4 | SW 3 | |
448 | 390 | 439 | 439 | 489 | 461 | 472 | 465 | 465 | 415 | 425 | 595 | 421 | 440 | 533 | 473 | 4 | 13 | 14 | 7 | 7 | 5 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | on | on | cross-on | cross-on | cross | cross-on | cross | cross | cross-off | cross-off | cross | |
High Tide | 8:05PM1.98m | 7:23AM2.13m | 8:55PM1.95m | 8:06AM2.11m | 9:47PM1.88m | 8:53AM2.04m | ||||||||||||||||||
Low Tide | 1:28PM-0.17m | 1:37AM0.78m | 2:15PM-0.19m | 2:22AM0.86m | 3:03PM-0.13m | 3:10AM0.94m | ||||||||||||||||||
 | | |  | |  | |  | |  | |  | |  | |  | | | | | | | | | |
 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — |
 | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 22 | 22 | 21 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 |
20 | 20 | 20 | 20 | 18 | 19 | 18 | 19 | 20 | 22 | 21 | 23 | 23 | 22 | 24 | 25 | 24 | 24 | 24 | 23 | 24 | 23 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | ESE 13 | SE 12 | ESE 13 | SE 12 | SE 12 | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 7 | 7 | 17 | 24 | 16 | 6 | 6 | — | — | — | — | 595 | 421 | 440 | 533 | 473 | 355 | 258 | 227 | 249 | 249 | 208 | 217 | 181 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | WNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
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 8 | E 8 | E 8 | E 9 | E 9 | — | — | NW 3 | WNW 3 | W 3 | W 4 | W 4 | W 4 | W 4 | WSW 4 | SW 3 | SW 3 |
| kJ | 448 | 390 | 439 | 439 | 489 | 461 | 472 | 465 | 465 | 415 | 425 | 421 | — | — | 3 | 3 | 4 | 13 | 14 | 7 | 7 | 5 | 2 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1068 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 10 | 17 | 17 | 10 | 10 | 39 | 10 | 39 | 10 | 10 | 10 | 10 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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