Aja surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 19 May 2026 JST
Forecast 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
23.7° C
(Which is 1.9°C colder than average for this time of year)

How big are the waves at Aja today?

The current surf forecast for Aja at 9PM is: 1.0m 8s primary swell from a East-northeast direction (forecast issued at 02:00pm May 19). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 May)--
Afternoon (19 May)--
Evening (19 May)3.5ft (1.0m)8s

Table - waves today at Aja. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 26°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light.

Tue
19
Wednesday
20
Thursday
21
Fri
22
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
E
8
1.4
ESE
8
1.3
ESE
8
1
ENE
8
1.3
ESE
8
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
1.1
ESE
9
0.3
SW
3
0.3
SW
3
0.3
SW
3
1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.7
SW
5
0.6
SW
6
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
10
Wave Graph
Metric surfscale
Energy kJ
0
0
0
143
0
0
0
0
0
1
1
1
0
0
0
0
24
24
2
2
2
2
2
2
Wind (km/h)
10
NE
5
NNE
5
WNW
10
WSW
10
W
10
W
10
WSW
10
SW
15
SW
15
SW
15
SSW
15
S
15
S
15
SSW
20
SSW
20
SSW
20
SSW
20
SW
15
SW
15
SW
15
SW
15
WSW
10
SW
10
WSW
cross
glassy
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross
High Tide
9:47PM1.88m
8:53AM2.04m
10:41PM1.79m
9:44AM1.92m
11:41PM1.71m
Low Tide
3:03PM-0.13m
3:10AM0.94m
3:54PM-0.01m
4:03AM1.01m
4:49PM0.16m
5:07AM1.05m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:09
7:10
7:12
1
1
1
Temp °C
25
26
25
24
24
23
23
24
25
25
24
23
23
23
23
24
25
26
25
25
24
25
25
26
27
29
28
27
27
26
26
27
27
27
26
25
25
25
25
25
26
27
27
27
26
28
28
29
Swell 1
Height (m)
Direction
Period (s)
1.5
E
8
1.4
ESE
8
1.3
ESE
8
1.4
ESE
8
1.3
ESE
8
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
1.1
ESE
9
1.1
ESE
9
1.1
ESE
9
1
ESE
9
1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
9
0.8
ESE
9
Energy kJ
324
277
235
244
211
223
197
157
186
207
212
184
188
188
142
145
145
145
145
145
117
117
113
113
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
11
1
ENE
8
0.4
SE
11
0.4
SE
10
0.3
W
7
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.7
WSW
6
Energy kJ
5
143
40
28
9
2
2
2
2
2
36
Swell 3
Height (m)
Direction
Period (s)
0.1
W
6
0.1
W
6
0.1
E
10
Energy kJ
1
1
2
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
3
0.3
SW
3
0.3
SW
3
0.4
SW
3
0.4
SSW
3
0.6
SSW
4
0.7
SW
4
0.7
SW
5
0.6
SW
6
0.8
WSW
7
0.7
WSW
7
0.9
WSW
7
0.9
WSW
7
0.8
WSW
6
Energy kJ
1
1
1
2
4
8
15
24
24
53
48
66
68
42
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
17
10
10
10
10
10
10
10
10
39
10
39
39
10
10
84
84
84
10
10
10
10
10
10
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
1
2
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
2
2
3
2
3
2
2
2
3
3
2
2
2
3
3
4
2
2
2
2
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
5
5
5
4
4
4
5
5
5
4
5
4
4
4
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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