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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm 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
25.8° C
(Which is normal for this time of year)How big are the waves at Aja today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 6s period with N swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 6s period with N swell.
- Evening surf: Evening surf (30 May, local time) - 2ft (0.6m), 6s period with N swell.
The current surf forecast for Aja at 12AM is: 0.6m 5s primary swell from a North direction and 0.4m 5s secondary swell from a Northwest direction (forecast issued at 08:00pm May 29). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.7m) | 6s |
| Afternoon (30 May) | 2ft (0.6m) | 6s |
| Evening (30 May) | 2ft (0.6m) | 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 29mm), heaviest during Mon afternoon. Warm (max 27°C on Sun afternoon, min 23°C on Fri night). Winds increasing (light winds from the NE on Fri night, severe gales from the E by Mon afternoon). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Monday 1 | |||||||||||||||||||||
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 5 | N 4 | N 5 | N 5 | N 5 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | E 6 | E 7 | E 8 | E 8 | SE 16 | SE 15 | SE 14 | |
20 | 20 | 18 | 14 | 28 | 29 | 31 | 25 | 26 | 26 | 13 | 11 | 10 | 0 | 0 | 0 | 0 | 308 | 541 | 866 | 1433 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:39PM1.76m | 5:51AM1.91m | 7:17PM1.80m | 6:23AM1.93m | 7:54PM1.80m | 6:56AM1.94m | ||||||||||||||||||
Low Tide | 00:07AM0.89m | 12:41PM0.22m | 00:42AM0.91m | 1:15PM0.19m | 1:16AM0.93m | 1:49PM0.19m | ||||||||||||||||||
 |  | | | | | | | | | |  |  | | | | | |  |  |  |  | | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 6 | 1 | 4 | |
Temp °C | 25 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 |
25 | 23 | 24 | 24 | 24 | 24 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 26 | 25 | 22 | 21 | 20 | 22 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | N 6 | ESE 9 | SSE 14 | SE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | — | — | — |
 kJ | 49 | 50 | 51 | 52 | 55 | 56 | 31 | 56 | 286 | 700 | 749 | 759 | 734 | 1496 | 2822 | 3465 | 4180 | 6002 | 10004 | 11185 | 11929 | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | NW 5 | NW 5 | SSE 10 | SSE 9 | ESE 10 | N 6 | SE 9 | — | NNW 6 | NNW 6 | S 16 | ESE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 10 | 7 | 9 | 8 | 57 | 25 | 27 | — | 12 | 11 | 190 | 35 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 6 | NW 5 | SW 6 | SSW 6 | SW 6 | SW 6 | SSE 9 | SSE 14 | ESE 10 | — | ENE 11 | NNW 6 | NNW 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 5 | 3 | 1 | 1 | 16 | 77 | 34 | — | 13 | 7 | 10 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 4 | N 5 | N 5 | N 5 | N 6 | — | NE 3 | N 6 | N 6 | ENE 3 | ENE 4 | ENE 4 | NE 4 | NE 5 | NE 5 | ENE 5 | E 6 | E 7 | E 8 | E 8 | SE 16 | SE 15 | SE 14 |
| kJ | 20 | 20 | 18 | 14 | 28 | 29 | — | 2 | 26 | 26 | 6 | 10 | 15 | 40 | 71 | 98 | 117 | 308 | 541 | 866 | 1433 | 20035 | 21307 | 26260 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 684 | 675 | 607 | 17 | 607 | 673 | 673 | 16 | 14 | 14 | 14 | 16 | 16 | 16 | 673 | 673 | 848 | 788 | 673 | 598 | 598 | 673 | 719 | 673 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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