Aja surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 22 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
24.2° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Aja today?

The current surf forecast for Aja at 10PM is: 1.0m 5s primary swell from a Southwest direction and 0.1m 10s secondary swell from a East direction (forecast issued at 02:00pm May 22). An open ocean swell of 0.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 May)--
Afternoon (22 May)2ft (0.6m)5s
Evening (22 May)3ft (0.9m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 35mm), heaviest during Fri afternoon. Warm (max 27°C on Sun morning, min 24°C on Fri afternoon). Wind will be generally light.

Fri
22
Saturday
23
Sunday
24
Mon
25
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
1
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)
0.7
WSW
6
0.6
WSW
5
0.9
SW
4
0.9
SW
5
1.1
SW
5
1.3
WSW
5
1.1
WSW
6
1.2
WSW
6
1.2
WSW
6
1.2
WSW
5
1.3
WSW
6
0.3
NNW
7
0.7
W
6
0.6
W
6
0.8
WSW
6
0.7
SW
6
0.8
WSW
6
0.2
N
7
0.6
W
6
0.5
W
7
0.5
W
7
0.4
W
7
0.3
W
6
0.4
NE
10
Wave Graph
Metric surfscale
Energy kJ
29
19
27
36
60
80
86
96
90
78
111
10
36
26
43
35
46
4
30
21
21
14
7
25
Wind (km/h)
15
SW
15
SW
20
SSW
20
SSW
20
SW
25
WSW
15
SW
15
SSW
20
SW
25
WSW
20
SW
10
SSW
10
SSW
15
SW
15
WSW
10
WSW
15
WSW
20
WSW
5
SW
5
SSW
10
SSE
10
S
10
SSE
10
S
cross
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
glassy
glassy
off
cross-off
cross-off
cross-off
High Tide
10:45AM1.78m
00:46AM1.67m
12:00PM1.63m
1:51AM1.66m
1:32PM1.54m
2:47AM1.69m
Low Tide
5:48PM0.35m
6:27AM1.05m
6:52PM0.52m
7:55AM0.98m
8:00PM0.65m
thunderstorm
light rain
light rain
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
rain showers
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
cloud
part cloud
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:12
7:13
7:13
1
5
3
2
2
1
3
2
1
1
1
2
1
2
2
4
1
Temp °C
25
24
24
24
26
25
25
25
25
26
24
25
26
26
26
27
27
25
24
25
25
25
25
26
27
26
25
25
28
25
27
28
26
26
25
28
29
28
28
30
29
27
28
29
28
28
28
29
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
W
6
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
SE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
9
Energy kJ
110
108
96
96
96
75
76
75
75
75
73
73
36
75
76
78
78
75
75
73
84
84
75
76
Swell 2
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
9
0.2
SSE
4
0.1
N
6
0.1
N
6
0.2
NNW
6
0.3
NNW
8
0.3
NNW
7
0.3
NNW
7
0.7
ESE
9
0.6
W
6
0.3
N
8
0.3
N
7
0.2
N
7
0.2
N
7
0.6
W
6
0.5
W
7
0.5
W
7
0.4
W
7
0.4
SW
6
0.4
SW
6
Energy kJ
2
2
2
2
2
2
1
1
4
12
11
10
73
26
10
9
4
4
30
21
21
14
12
12
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
N
9
0.1
N
8
0.1
SE
5
0.1
N
8
0.3
NNW
7
0.3
NNW
7
0.2
NNW
7
0.2
NNW
7
0.2
NNW
6
0.1
NW
6
0.6
SW
5
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.3
W
6
0.4
NE
10
Energy kJ
2
2
1
1
1
9
9
4
4
4
1
18
11
11
9
7
25
Wind waves
Height (m)
Direction
Period (s)
0.7
WSW
6
0.6
WSW
5
0.9
SW
4
0.9
SW
5
1.1
SW
5
1.3
WSW
5
1.1
WSW
6
1.2
WSW
6
1.2
WSW
6
1.2
WSW
5
1.3
WSW
6
1.3
WSW
6
0.7
SW
5
0.7
SSW
5
0.8
WSW
6
0.7
SW
6
0.8
WSW
6
0.8
WSW
6
0.7
SW
4
Energy kJ
29
19
27
36
60
80
86
96
90
78
111
123
30
23
43
35
46
47
19
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
10
10
84
590
590
39
10
0
39
10
39
10
10
10
10
10
10
22
10
10
39
39
54
80
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
2
1
1
2
1
1
1
1
1
1
2
3
3
4
3
3
4
3
4
4
2
2
Header Global
Rating
(10 max)
5
7
7
7
6
7
6
5
5
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
  • 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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