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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Saturday 30 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
26.0° C
(Which is normal for this time of year)How big are the waves at Aja today (31 May):
The current surf forecast for Aja at 4AM is: 0.4m 6s primary swell from a North-northwest direction (forecast issued at 08:00pm May 30). An open ocean swell of 1.6m 12s is not directed at the surf break, a second open ocean swell of 0.7m 16s is not directed at the surf break, a second open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 199mm), heaviest during Mon night. Warm (max 27°C on Sun afternoon, min 23°C on Sat night). Winds increasing (light winds from the ENE on Sat night, stormy winds from the SSE by Mon night). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
N 6 | NE 10 | NNW 6 | NNW 6 | SSE 12 | SSE 14 | NE 11 | SSE 14 | ENE 11 | SSE 14 | E 7 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | S 15 | S 14 | SSW 12 | SW 11 | WSW 10 | W 10 | |
19 | 45 | 12 | 11 | 0 | 0 | 5 | 0 | 12 | 0 | 421 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3043 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | 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 | cross | cross | cross | |
High Tide | 7:17PM1.80m | 6:23AM1.93m | 7:54PM1.80m | 6:56AM1.94m | 8:30PM1.79m | 7:29AM1.94m | ||||||||||||||||||
Low Tide | 00:42AM0.91m | 1:15PM0.19m | 1:16AM0.93m | 1:49PM0.19m | 1:50AM0.96m | 2:24PM0.21m | ||||||||||||||||||
 |  |  | |  | | |  | |  | |  |  |  |  |  | | | |  | | | | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
— | — | — | — | — | — | — | — | — | 1 | 1 | — | 2 | 6 | 15 | 1 | 6 | 21 | 40 | 52 | 36 | 12 | 5 | 1 | |
Temp °C | 24 | 23 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 |
25 | 24 | 23 | 25 | 24 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 20 | 19 | 18 | 17 | 14 | 13 | 14 | 14 | 18 | 20 | 24 | |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 15 | — | SSE 15 | — | — | — | — | — | — | ESE 10 | SE 10 | SSE 10 | S 10 |
 kJ | 286 | 700 | 835 | 759 | 677 | 1937 | 3695 | 3929 | 4511 | 3758 | 4563 | 11851 | — | 11257 | — | — | — | — | — | — | 363 | 846 | 1224 | 826 |
Swell 2 Height (m) Direction Period (s) | N 6 | NE 10 | NNW 6 | S 17 | SSE 15 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | — |
| kJ | 19 | 45 | 12 | 140 | 500 | 35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 244 | — |
Swell 3 Height (m) Direction Period (s) | SE 9 | — | — | NNW 6 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 27 | — | — | 11 | 52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | N 6 | NE 3 | ENE 4 | ENE 4 | ENE 5 | NE 11 | — | ENE 11 | E 6 | E 7 | SSE 15 | SSE 15 | ESE 9 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | S 15 | S 14 | SSW 12 | SW 11 | WSW 10 | W 10 |
| kJ | 2 | 26 | 5 | 11 | 29 | 52 | 5 | — | 12 | 229 | 421 | 10135 | 12280 | 1592 | 18892 | 21620 | 28219 | 44423 | 36807 | 27902 | 15918 | 8531 | 3843 | 3043 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 0 | 14 | 16 | 16 | 16 | 673 | 673 | 1017 | 1015 | 673 | 673 | 719 | 719 | 761 | 673 | 761 | 719 | 598 | 598 | 598 | 598 | 598 | 813 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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