Ada surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 17 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Ada surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ada sea temperature is
23.7° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Ada today?

The current surf forecast for Ada at 5AM is: 1.9m 8s primary swell from a East direction and 0.1m 14s secondary swell from a Southeast direction (forecast issued at 02:00am May 17). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 May)6ft (1.9m)8s
Afternoon (17 May)6ft (1.8m)8s
Evening (17 May)6ft (1.8m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 24°C on Tue afternoon, min 22°C on Sun morning). Winds decreasing (fresh winds from the E on Mon morning, light winds from the NW by Tue morning).

Sunday
17
Monday
18
Tuesday
19
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.9
E
8
1.9
E
8
1.8
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
9
2
E
9
2
E
9
2
E
9
1.8
E
9
1.7
E
9
1.5
E
9
1.5
E
9
Wave Graph
Metric surfscale
Energy kJ
533
489
489
505
493
439
428
428
477
488
450
513
513
511
511
499
524
609
642
642
516
459
367
367
Wind (km/h)
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
30
E
30
E
30
ENE
35
E
25
ENE
30
ENE
30
ENE
30
ENE
20
ENE
15
NNE
20
NNE
20
N
10
NW
15
WNW
20
WNW
15
W
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross
cross
cross
cross-off
cross-off
off
off
High Tide
6:18AM1.99m
7:35PM1.87m
6:55AM2.01m
8:20PM1.83m
7:34AM1.98m
Low Tide
00:30AM0.67m
12:59PM-0.11m
1:09AM0.73m
1:42PM-0.12m
1:49AM0.79m
2:26PM-0.07m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
1
Temp °C
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
23
24
24
24
19
19
18
18
18
18
19
19
19
19
19
18
19
19
20
20
21
23
22
22
25
25
24
26
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
1.9
E
9
2
E
9
2
E
9
2
E
9
1.8
E
9
1.7
E
9
1.5
E
9
1.5
E
9
Energy kJ
7
7
7
7
7
7
7
15
15
15
524
609
642
642
516
459
367
367
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.9
E
8
1.9
E
8
1.8
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
1.9
E
8
0.4
W
3
0.5
W
3
0.5
W
4
Energy kJ
533
489
489
505
493
439
428
428
477
488
450
513
513
511
511
499
2
5
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
1
1
2
1
1
1
2
1
1
1
1
1
1
2
1
2
1
2
1
Distance (km)
592
592
71
69
43
71
759
69
71
71
71
69
69
69
69
69
69
69
43
43
14
43
14
43
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
2
2
2
1
2
1
1
1
2
2
1
2
1
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
2
2
1
2
2
2
2
2
1
2
1
1
1
2
2
1
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
6
5
4
4
4
6
9
9
7
4
4
5
7
5
4
5
5
4
4
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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