Aja surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Monday 18 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
24.0° C
(Which is 1.6°C colder than average for this time of year)

How big are the waves at Aja today?

The current surf forecast for Aja at 12PM is: 1.7m 9s primary swell from a East direction (forecast issued at 08:00am May 18). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 May)5.5ft (1.7m)9s
Afternoon (18 May)5.5ft (1.7m)9s
Evening (18 May)6ft (1.8m)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 2mm), mostly falling on Tue morning. Warm (max 25°C on Tue afternoon, min 22°C on Mon morning). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thu
21
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
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
0
1
0
0
0
1
2
0
1
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)
1.7
E
8
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
1.8
E
8
2.1
E
8
1.7
E
8
1.6
E
8
1.5
E
8
1.4
E
8
1.3
ESE
8
0.4
NW
3
0.4
WNW
3
0.4
W
3
0.5
W
3
0.4
WNW
3
0.3
WNW
3
0.3
W
4
0.3
W
4
0.3
W
3
0.3
W
3
0.2
W
3
0.1
N
5
Wave Graph
Metric surfscale
Energy kJ
415
425
432
432
425
465
625
422
360
313
277
0
2
3
3
6
4
2
2
2
2
2
1
1
Wind (km/h)
25
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
15
NE
20
NNE
15
NNE
10
N
10
NNW
15
NW
15
NW
10
WNW
10
W
10
WSW
10
WSW
15
SW
15
SW
15
SW
10
SSW
10
S
15
S
15
S
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
7:23AM2.13m
8:55PM1.95m
8:06AM2.11m
9:47PM1.88m
8:53AM2.04m
10:41PM1.79m
Low Tide
2:15PM-0.19m
2:22AM0.86m
3:03PM-0.13m
3:10AM0.94m
3:54PM-0.01m
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:41
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:09
7:09
7:10
1
1
Temp °C
21
22
23
23
23
22
22
22
22
24
24
25
24
24
24
23
23
24
24
24
24
23
23
23
19
20
21
21
22
21
23
23
23
26
26
27
26
27
27
25
25
26
25
25
26
25
25
25
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
12
2.1
E
8
1.7
E
8
1.6
E
8
1.5
E
8
1.4
E
8
1.3
ESE
8
1.4
ESE
9
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
ESE
9
1
ESE
9
1
ESE
9
1
ESE
9
Energy kJ
6
625
422
360
313
277
246
268
275
239
239
207
177
168
207
184
184
184
168
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.4
SE
11
0.1
N
5
0.1
N
5
0.1
N
5
0.2
W
3
0.1
N
5
Energy kJ
5
5
40
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
N
5
Energy kJ
1
Wind waves
Height (m)
Direction
Period (s)
1.7
E
8
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
1.8
E
8
1.7
E
8
0.4
NW
3
0.4
WNW
3
0.4
W
3
0.5
W
3
0.4
WNW
3
0.3
WNW
3
0.3
W
4
0.3
W
4
0.3
W
3
0.3
W
3
0.2
WSW
3
0.4
SSW
3
Energy kJ
415
425
432
432
425
465
412
2
3
3
6
4
2
2
2
2
2
1
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
3
1
2
2
2
1
2
2
1
1
1
1
1
1
1
1
2
2
Distance (km)
15
15
15
15
15
15
15
49
15
15
10
10
10
10
10
10
10
10
39
39
10
39
39
39
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
3
1
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
2
3
2
2
2
2
3
2
2
2
3
3
2
2
2
2
3
3
2
Header Global
Rating
(10 max)
4
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
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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