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Surf Forecasts:
Aja surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 28 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 (28 May):
- Afternoon surf: Afternoon surf (28 May, local time) - 2ft (0.6m), 8s period with W swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.5m), 7s period with W swell.
The current surf forecast for Aja at 9PM is: 0.5m 7s primary swell from a West direction (forecast issued at 02:00pm May 28). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 2ft (0.6m) | 8s |
| Evening (28 May) | 1.5ft (0.5m) | 7s |
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 26°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | N 5 | N 5 | N 6 | N 5 | N 5 | N 5 | N 6 | N 6 | NNW 6 | NNW 6 | ENE 11 | E 10 | NNW 6 | |
45 | 42 | 27 | 25 | 15 | 14 | 6 | 6 | 6 | 10 | 9 | 13 | 12 | 10 | 12 | 14 | 14 | 25 | 18 | 12 | 12 | 46 | 32 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | glassy | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | |
High Tide | 5:58PM1.71m | 5:19AM1.88m | 6:39PM1.76m | 5:51AM1.91m | 7:17PM1.80m | 6:23AM1.93m | ||||||||||||||||||
Low Tide | 11:32AM0.39m | 11:30PM0.86m | 12:07PM0.29m | 00:07AM0.89m | 12:41PM0.22m | 00:42AM0.91m | ||||||||||||||||||
 | | |  |  |  |  | | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 |
29 | 29 | 30 | 31 | 29 | 29 | 29 | 27 | 26 | 27 | 25 | 23 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SSW 6 | SSW 7 | SW 7 | 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 13 | SE 13 | SE 13 | SSE 13 | SSE 13 | SSE 14 |
 kJ | 44 | 36 | 29 | 22 | 21 | 15 | 38 | 15 | 35 | 35 | 49 | 50 | 51 | 52 | 55 | 56 | 57 | 58 | 158 | 494 | 689 | 888 | 1058 | 1822 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 7 | W 7 | ESE 10 | ESE 9 | SW 7 | ESE 9 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 5 | SSE 10 | N 5 | N 5 | N 6 | ESE 9 | NNW 6 | NNW 6 | NNW 6 | E 10 | NNW 6 |
| kJ | 45 | 42 | 27 | 25 | 36 | 35 | 16 | 35 | 14 | 9 | 5 | 5 | 5 | 4 | 9 | 14 | 14 | 25 | 55 | 12 | 12 | 12 | 32 | 10 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 7 | W 7 | NNW 6 | NNW 6 | NNW 6 | ENE 9 | W 6 | W 5 | NW 5 | SW 6 | SSW 6 | SSE 9 | SSE 9 | SE 14 | N 6 | SW 6 | — | ENE 11 | NNW 6 | — |
| kJ | 38 | 37 | 37 | 37 | 15 | 14 | 6 | 6 | 6 | 7 | 1 | 1 | 4 | 5 | 3 | 8 | 16 | 53 | 18 | 1 | — | 46 | 11 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 5 | NNW 5 | N 5 | N 5 | N 6 | N 5 | NE 3 | NE 3 | N 5 | — | NE 3 | NE 3 | NE 3 | ENE 4 | ENE 4 |
| kJ | — | — | — | — | — | — | — | — | — | 10 | 9 | 13 | 12 | 10 | 12 | 1 | 1 | 14 | — | 2 | 3 | 5 | 12 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 16 | 16 | 17 | 24 | 17 | 17 | 17 | 17 | 17 | 24 | 675 | 24 | 24 | 607 | 673 | 598 | 14 | 14 | 14 | 14 | 14 | 16 | 16 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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