Ada surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 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 5PM is: 1.8m 8s primary swell from a East direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 08:00am May 17). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 May)6ft (1.8m)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

Light rain (total 6mm), mostly falling on Mon night. Warm (max 24°C on Tue morning, min 22°C on Sun morning). Winds decreasing (fresh winds from the E on Sun morning, light winds from the NNW by Tue afternoon).

Sunday
17
Monday
18
Tuesday
19
Wed
20
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
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)
1.9
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
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.6
E
8
1.5
E
9
1.4
E
9
1.3
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
489
454
493
439
428
428
427
438
439
448
438
438
438
438
448
448
460
460
411
364
326
284
247
230
Wind (km/h)
30
ENE
30
ENE
30
E
30
ENE
30
ENE
30
E
30
E
30
E
30
ENE
30
E
30
E
25
ENE
30
ENE
25
ENE
20
ENE
20
NE
20
NE
15
NE
10
NE
10
NNW
10
NNW
10
NW
10
W
10
WSW
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
High Tide
6:18AM1.99m
7:35PM1.87m
6:55AM2.01m
8:20PM1.83m
7:34AM1.98m
9:07PM1.77m
Low Tide
12:59PM-0.11m
1:09AM0.73m
1:42PM-0.12m
1:49AM0.79m
2:26PM-0.07m
2:33AM0.86m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
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
7:08
1
2
1
1
1
Temp °C
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
23
24
24
24
23
23
22
18
18
18
19
19
19
19
19
19
19
19
19
19
20
22
23
22
24
26
26
26
25
25
24
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
13
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.2
ESE
12
0.2
ESE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.6
E
8
1.5
E
9
1.4
E
9
1.3
E
9
1.2
E
9
Energy kJ
7
7
7
7
7
6
15
15
6
6
6
6
448
448
460
460
411
364
326
284
247
230
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
4
0.3
NNE
5
Energy kJ
3
6
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.9
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
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
0.3
SW
2
0.5
SW
4
0.3
SW
4
0.4
SW
4
0.4
WSW
4
Energy kJ
489
454
493
439
428
428
427
438
439
448
438
438
438
438
1
8
3
5
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
2
1
2
2
1
1
1
1
1
1
1
2
2
2
2
2
2
Distance (km)
43
592
984
71
71
69
71
69
69
69
69
43
71
69
43
43
43
43
32
0
0
0
0
0
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
1
1
2
3
2
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
3
2
2
2
2
2
3
Header Global
Rating
(10 max)
5
5
4
4
6
9
9
7
4
4
5
7
5
4
5
4
4
4
4
5
5
4
4
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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