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Surf Forecasts:

Aja surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 27 Apr 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 slightly cooler than normal)

How big are the waves at Aja today?

The current surf forecast for Aja at 10PM is: 0.5m 10s primary swell from a East direction and 0.4m 6s secondary swell from a North-northwest direction (forecast issued at 02:00pm April 27). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Apr)--
Afternoon (27 Apr)2ft (0.6m)10s
Evening (27 Apr)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 18mm), heaviest on Wed night. Warm (max 24°C on Wed night, min 19°C on Mon night). Wind will be generally light.

Mon
27
Tuesday
28
Wednesday
29
Thu
30
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.6
E
10
0.6
E
10
0.6
E
10
0.5
E
10
0.5
E
9
0.5
E
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
8
0.4
ENE
8
0.4
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
E
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.2
ENE
8
0.3
NW
8
0.6
NNW
8
0.9
NNW
8
0.9
NNW
8
Wave Graph
Metric surfscale
Energy kJ
71
70
68
47
45
43
28
26
25
24
23
22
13
13
13
11
12
11
12
6
10
42
100
100
Wind (km/h)
15
NNW
10
NNW
10
N
10
NE
5
ESE
0
SW
0
ESE
5
ESE
10
SSE
10
SSE
5
SE
10
SE
10
ESE
10
SE
15
SE
20
SE
20
SE
20
SE
20
SE
20
SSE
20
SSW
25
SW
20
SSW
20
WNW
Wind State
on
on
cross-on
cross
cross-off
glassy
glassy
glassy
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
on
High Tide
4:37PM1.63m
5:08AM1.78m
5:29PM1.72m
5:37AM1.84m
6:12PM1.78m
6:04AM1.90m
Low Tide
10:46AM0.71m
10:51PM0.52m
11:27AM0.52m
11:31PM0.53m
12:01PM0.35m
00:06AM0.55m
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
thunderstorm
thunderstorm
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:52
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:58
—
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
6:59
—
—
—
—
7:00
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
4
3
7
3
Temp °C
21
21
21
20
20
20
19
20
22
22
21
21
20
20
20
21
22
22
23
23
24
23
22
23
Feels °C
19
19
20
19
20
21
20
20
21
21
21
21
19
19
19
19
20
20
23
23
24
23
22
23
Swell 1
Height (m)
Direction
Period (s)
0.6
E
10
0.6
E
10
0.6
E
10
0.5
E
10
0.5
E
9
0.5
E
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
8
0.4
ENE
8
0.4
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
E
8
0.3
SE
7
0.3
SE
6
0.3
ENE
8
0.2
ENE
8
0.3
NW
8
0.6
NNW
8
0.9
NNW
8
0.9
NNW
8
Energy kJ
71
70
68
47
45
43
28
26
25
24
23
22
13
13
13
11
7
7
12
6
10
42
100
100
Swell 2
Height (m)
Direction
Period (s)
0.2
S
5
0.5
N
6
0.4
NNW
6
0.4
NNW
6
0.3
NNW
5
0.3
N
5
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
7
0.3
SE
8
0.3
SE
7
0.3
SE
7
—
0.2
SSE
7
0.3
ENE
8
0.3
ENE
8
0.1
E
10
0.1
E
10
0.2
ESE
8
0.3
SE
7
0.3
SE
7
0.3
SE
6
Energy kJ
2
16
10
10
6
5
11
10
11
9
9
9
8
7
—
4
12
11
2
2
6
7
7
7
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
6
0.2
SSE
4
—
0.2
SSE
9
0.2
SSE
9
0.2
SSE
8
0.3
N
5
0.2
N
5
0.2
N
5
0.2
N
5
0.2
N
5
—
—
—
0.1
SE
11
0.2
ESE
7
0.1
E
11
0.1
E
10
—
0.1
S
11
0.2
E
8
0.2
ENE
8
0.2
E
8
0.2
ESE
10
Energy kJ
1
2
—
8
8
7
5
2
2
2
2
—
—
—
5
5
2
2
—
2
5
6
5
10
Wind waves
Height (m)
Direction
Period (s)
0.5
N
6
—
—
—
—
—
—
—
—
—
—
—
—
—
0.4
SE
7
0.4
SE
3
0.4
SE
3
0.4
SSE
3
0.6
SE
3
0.7
SE
4
0.7
SSE
4
0.9
S
4
0.9
SSW
5
0.9
SSW
5
Energy kJ
15
—
—
—
—
—
—
—
—
—
—
—
—
—
17
2
2
4
9
15
15
28
37
41
Nearest Offshore or Glassy
Yonabaru
Okinawa
Yonabaru
Okinawa
Yonabaru
Okinawa
Kudaka
Okinawa
Aja
Okinawa
Castles
Okinawa
Castles
Okinawa
Castles
Okinawa
Aha Rivermouth
Okinawa
Sunrise
North
Ko-Chan (Hedo Point)
Okinawa
Ko-Chan (Hedo Point)
Okinawa
Chengkung
South
Chengkung
South
Fulung Beach
North
Fulung Beach
North
Osaki Point
Shikoku
Chialoshui
South
Kojima
Kyu Shu
Cape Toi
Kyu Shu
Malaking Gasang (Baler)
West Luzon
Malaking Gasang (Baler)
West Luzon
Jieshi Bay
Guangdong
Yonabaru
Okinawa
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
3
1
Distance (km)
10
10
10
24
0
17
17
17
84
610
93
93
719
719
590
590
1017
831
684
675
1306
1306
1269
10
Best forecast wave conditions in Okinawa
Sunset
Sunset
Ada
Yona Bay
Rocky Point
Rocky Point
Rocky Point
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Oku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Kaifu Rivermouth
Shikoku
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Niijima - Awaii
Izu Islands
Niyodo Rivermouth
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Niyodo Rivermouth
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Aoshima
Kyu Shu
Okuragahama
Kyu Shu
Shishikui Beach
Shikoku
Nunoshima
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Matsube Bay
Chiba
Kuminatu
Chiba
Uchiboso
Chiba
Mera
Chiba
Oku
Okinawa
Rating
(10 max)
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Header Global
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Gas Bay
Australia
Cobblestones
Australia
Trial Harbour
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cow Bombie
Australia
Easter Reef
Australia
Cobblestones
Australia
Boneyards
South Africa
Trial Harbour
Australia
Banana Beach
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Barbel Point
South Africa
Papatowai
New Zealand
Dunedin - Cob Cottage
New Zealand
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Rating
(10 max)
8
7
6
6
6
6
5
5
5
5
5
5
5
6
8
9
9
8
7
8
8
6
6
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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