Aja surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 17 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 8PM is: 1.8m 8s primary swell from a East direction (forecast issued at 02:00pm May 17). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 May)--
Afternoon (17 May)5.5ft (1.7m)8s
Evening (17 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 3mm), mostly falling on Mon night. Warm (max 24°C on Tue morning, min 21°C on Sun night). Wind will be generally light.

Sun
17
Monday
18
Tuesday
19
Wed
20
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
1
0
3
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)
1.8
E
8
1.7
E
8
1.8
E
8
1.8
E
8
1.9
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.7
E
9
2
E
9
1.7
E
9
1.7
E
9
1.8
E
9
1.7
E
9
0.5
W
3
0.7
W
4
0.7
W
4
0.5
W
4
0.5
W
4
0.4
WSW
4
0.3
WNW
4
0.4
SW
3
Wave Graph
Metric surfscale
Energy kJ
448
390
439
439
489
461
472
465
465
415
425
595
421
440
533
473
4
13
14
7
7
5
3
3
Wind (km/h)
30
ENE
30
ENE
25
ENE
30
ENE
30
E
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
NE
15
NNE
15
N
25
NW
20
NW
15
WNW
25
WSW
25
WSW
20
WSW
20
WSW
15
SW
15
SW
15
SSW
15
SW
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
cross-off
cross
High Tide
8:05PM1.98m
7:23AM2.13m
8:55PM1.95m
8:06AM2.11m
9:47PM1.88m
8:53AM2.04m
Low Tide
1:28PM-0.17m
1:37AM0.78m
2:15PM-0.19m
2:22AM0.86m
3:03PM-0.13m
3:10AM0.94m
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light rain
clear
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:08
7:09
7:09
1
1
1
Temp °C
23
23
22
22
21
22
21
22
22
23
22
22
22
22
23
24
24
24
24
23
23
22
22
23
20
20
20
20
18
19
18
19
20
22
21
23
23
22
24
25
24
24
24
23
24
23
22
23
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
13
0.1
SE
13
0.2
ESE
13
0.3
SE
12
0.2
ESE
13
0.1
SE
12
0.1
SE
12
2
E
9
1.7
E
9
1.7
E
9
1.8
E
9
1.7
E
9
1.5
E
9
1.3
ESE
9
1.2
ESE
9
1.3
ESE
9
1.3
ESE
9
1.2
ESE
9
1.2
ESE
9
1.1
ESE
9
Energy kJ
7
7
17
24
16
6
6
595
421
440
533
473
355
258
227
249
249
208
217
181
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
4
0.3
WNW
4
Energy kJ
3
3
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.8
E
8
1.7
E
8
1.8
E
8
1.8
E
8
1.9
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.7
E
9
1.7
E
9
0.4
NW
3
0.4
WNW
3
0.5
W
3
0.7
W
4
0.7
W
4
0.5
W
4
0.5
W
4
0.4
WSW
4
0.4
SW
3
0.4
SW
3
Energy kJ
448
390
439
439
489
461
472
465
465
415
425
421
3
3
4
13
14
7
7
5
2
3
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
2
3
2
3
3
2
2
2
1
2
1
1
1
1
Distance (km)
1068
15
15
15
15
15
15
15
15
15
15
15
10
17
17
10
10
39
10
39
10
10
10
10
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
2
2
2
2
3
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
3
4
3
3
3
Header Global
Rating
(10 max)
4
5
4
4
8
6
4
4
5
7
4
4
5
4
5
5
4
4
4
4
5
5
5
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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