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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Friday 29 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
25.4° C
(Which is slightly cooler than normal)How big are the waves at Aja today (29 May):
- Morning surf: Morning surf (29 May, local time) - 1.5ft (0.4m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.5m), 5s period with N swell.
- Evening surf: Evening surf (29 May, local time) - 2ft (0.6m), 5s period with N swell.
The current surf forecast for Aja at 8AM is: 0.4m 6s primary swell from a North-northwest direction (forecast issued at 02:00am May 29). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 1.5ft (0.4m) | 6s |
| Afternoon (29 May) | 1.5ft (0.5m) | 5s |
| Evening (29 May) | 2ft (0.6m) | 5s |
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 Sun night. Warm (max 26°C on Sun morning, min 23°C on Fri night). Winds increasing (light winds from the NE on Sat afternoon, strong winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 7 | W 7 | NNW 6 | NNW 6 | ENE 10 | N 5 | N 6 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 6 | N 6 | ENE 10 | NNW 6 | NNW 6 | NNW 6 | ENE 11 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | |
15 | 8 | 10 | 10 | 18 | 15 | 22 | 20 | 17 | 14 | 19 | 20 | 20 | 26 | 27 | 40 | 12 | 11 | 11 | 12 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross-off | cross | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:19AM1.88m | 6:39PM1.76m | 5:51AM1.91m | 7:17PM1.80m | 6:23AM1.93m | 7:54PM1.80m | ||||||||||||||||||
Low Tide | 11:30PM0.86m | 12:07PM0.29m | 00:07AM0.89m | 12:41PM0.22m | 00:42AM0.91m | 1:15PM0.19m | ||||||||||||||||||
 |  |  |  |  |  | |  | | | | | | |  | |  | | | | | | | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
— | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 26 | 26 | 26 | 26 |
29 | 29 | 27 | 27 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 23 | 23 | 23 | 23 | 24 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | ESE 10 | SW 7 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 16 |
 kJ | 21 | 15 | 38 | 15 | 35 | 35 | 49 | 50 | 51 | 52 | 55 | 56 | 57 | 56 | 384 | 820 | 1018 | 1303 | 1186 | 2202 | 3429 | 4433 | 4998 | 6404 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 9 | SW 7 | ESE 9 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 5 | SSE 10 | SSE 9 | SE 9 | N 6 | ESE 9 | N 6 | NNW 6 | NNW 6 | SSE 17 | ENE 11 | — | — | — | — |
| kJ | 36 | 35 | 16 | 35 | 14 | 9 | 5 | 5 | 5 | 4 | 9 | 8 | 21 | 26 | 54 | 18 | 12 | 11 | 459 | 12 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | NNW 6 | NNW 6 | ENE 10 | ENE 9 | W 6 | W 5 | WNW 5 | SSW 6 | SW 6 | SW 6 | SSE 15 | SSE 15 | SW 6 | ENE 10 | SSE 18 | — | NNW 6 | — | — | — | — | — |
| kJ | 15 | 8 | 10 | 10 | 18 | 7 | 1 | 1 | 3 | 3 | 1 | 1 | 21 | 123 | 1 | 40 | 62 | — | 11 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | N 6 | N 5 | N 6 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | NE 3 | N 6 | NE 3 | ENE 3 | ENE 4 | ENE 4 | NE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 |
| kJ | — | — | — | — | 16 | 15 | 22 | 20 | 17 | 14 | 19 | 20 | 20 | 2 | 27 | 3 | 7 | 11 | 17 | 36 | 66 | 95 | 131 | 148 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 17 | 17 | 17 | 24 | 24 | 684 | 675 | 598 | 598 | 17 | 673 | 673 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 673 | 673 | 598 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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