Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 24 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Yona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yona Bay sea temperature is
24.2° C
(Which is normal for this time of year)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 3PM is: 0.9m 8s primary swell from a North direction and 0.5m 6s secondary swell from a West-northwest direction (forecast issued at 08:00am April 24). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Apr)2.5ft (0.7m)8s
Afternoon (24 Apr)3ft (0.9m)8s
Evening (24 Apr)3.5ft (1.1m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Fri morning. Warm (max 21°C on Fri morning, min 20°C on Fri morning). Wind will be generally light.

Friday
24
Saturday
25
Sunday
26
Mon
27
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
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)
0.4
ENE
10
0.7
N
8
1
NNW
8
0.9
N
8
1.1
NNW
8
1.1
N
8
1.1
N
8
1.2
N
8
1.2
N
8
1.2
N
8
1.1
N
8
1
N
8
0.9
N
8
0.9
N
8
0.8
NNW
8
0.6
NE
9
0.6
NE
9
0.8
NE
10
0.8
NE
10
0.9
NE
10
0.9
NE
10
0.8
ENE
10
0.8
ENE
10
0.7
NE
10
Wave Graph
Metric surfscale
Energy kJ
35
66
110
93
159
169
161
195
195
190
157
127
98
93
75
57
71
113
117
142
142
125
125
98
Wind (km/h)
20
NW
15
NW
25
NW
20
NW
20
N
20
N
25
N
20
NNW
20
N
20
NNW
15
NNW
15
NNW
10
WNW
15
NW
10
NW
15
WNW
20
NW
15
WNW
20
WNW
20
NW
15
NNW
10
NW
10
NW
10
NW
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:39AM1.42m
2:41AM1.39m
1:39PM1.35m
3:46AM1.47m
3:24PM1.41m
Low Tide
6:13AM1.05m
7:13PM0.43m
8:16AM1.00m
8:43PM0.48m
9:42AM0.84m
9:53PM0.49m
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:55
6:55
6:57
1
2
1
Temp °C
21
21
20
21
21
21
21
20
20
20
21
20
21
21
20
20
20
21
21
21
21
20
20
20
20
21
18
20
20
20
18
17
18
18
19
18
21
20
19
18
18
20
19
18
19
18
18
18
Swell 1
Height (m)
Direction
Period (s)
0.5
S
6
0.7
N
8
0.5
S
6
0.9
N
8
1.1
NNW
8
1.1
N
8
0.4
SSE
6
0.4
SW
7
0.4
SW
6
1.2
N
8
1.1
N
8
1
N
8
0.9
N
8
0.9
N
8
0.8
NNW
8
0.7
NNW
7
0.6
N
7
0.8
NE
10
0.8
NE
10
0.9
NE
10
0.9
NE
10
0.8
ENE
10
0.8
ENE
10
0.7
NE
10
Energy kJ
15
66
15
93
159
169
10
11
11
190
157
127
98
93
75
57
39
113
117
142
142
125
125
98
Swell 2
Height (m)
Direction
Period (s)
0.4
ENE
10
0.5
W
7
0.5
W
7
0.6
S
7
0.4
SSW
7
0.4
SSE
6
0.4
SW
7
0.3
SSE
6
0.3
SSE
6
0.4
S
6
0.4
SSW
6
0.3
S
6
0.3
S
6
0.3
NE
9
0.5
NE
9
0.6
NE
9
0.6
NE
9
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.8
NNW
6
0.8
NNW
6
Energy kJ
35
23
23
32
18
12
11
6
6
11
13
7
6
12
36
46
71
5
5
5
5
5
40
41
Swell 3
Height (m)
Direction
Period (s)
0.4
NNW
9
0.5
S
6
0.4
SW
7
0.4
ENE
10
0.4
SSE
6
0.4
SW
7
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
9
0.3
ENE
9
0.3
ENE
10
0.3
ENE
10
0.3
S
6
0.2
S
5
0.2
S
5
0.2
S
5
0.1
SE
5
0.2
S
5
0.1
SE
13
0.1
SE
11
0.1
SE
11
Energy kJ
25
16
17
33
12
12
18
18
18
17
17
18
18
5
2
2
2
1
2
7
5
5
Wind waves
Height (m)
Direction
Period (s)
0.7
NW
5
0.5
NW
7
1
NNW
8
0.5
WNW
6
0.6
NNW
7
1.1
N
8
1.2
N
8
1.2
N
8
0.9
NNW
8
0.3
NW
2
0.2
WNW
2
0.4
NW
3
0.6
NNW
7
0.7
NNW
7
0.8
NNW
6
0.8
NNW
5
0.8
NNW
6
Energy kJ
25
21
110
22
42
161
195
195
107
1
1
2
37
40
46
37
37
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
88
33
74
88
28
33
681
28
674
674
28
28
12
14
14
12
74
12
28
74
14
12
14
14
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
2
2
2
3
2
2
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
Header Global
Rating
(10 max)
5
5
5
5
6
5
5
4
5
5
5
5
5
5
4
4
5
7
7
6
5
5
5
6
  • 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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