Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm 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 6PM is: 1.1m 8s primary swell from a North-northwest direction and 0.6m 7s secondary swell from a North direction (forecast issued at 02:00pm April 24). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Apr)--
Afternoon (24 Apr)3.5ft (1.1m)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 2mm), mostly falling on Fri afternoon. Warm (max 21°C on Fri afternoon, min 19°C on Sat afternoon). Wind will be generally light.

Fri
24
Saturday
25
Sunday
26
Mon
27
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
0
1
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)
1
NNW
8
1.1
NNW
8
1.1
NNW
8
1.1
N
8
1.2
N
8
1.2
N
8
1.2
N
8
1.1
N
8
1.1
N
8
1
N
8
0.9
N
8
0.8
N
8
0.8
N
8
0.7
N
7
0.6
NE
9
0.7
NE
10
0.9
NE
10
0.9
NE
10
0.9
NE
10
0.9
NE
10
0.8
ENE
10
0.8
ENE
10
0.8
ENE
10
0.8
ENE
10
Wave Graph
Metric surfscale
Energy kJ
120
128
159
169
195
195
190
157
153
124
95
72
72
54
71
98
142
142
145
142
125
125
122
120
Wind (km/h)
25
NNW
20
NNW
20
NNW
20
NNW
20
NNW
15
NNW
20
NNW
15
N
15
NNW
10
NW
5
W
10
W
10
W
10
WNW
15
WNW
15
WNW
10
W
15
WNW
15
NW
10
WNW
10
WNW
10
WNW
10
NW
10
NW
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
glassy
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
on
on
High Tide
11:39AM1.42m
2:41AM1.39m
1:39PM1.35m
3:46AM1.47m
3:24PM1.41m
4:29AM1.56m
Low Tide
7:13PM0.43m
8:16AM1.00m
8:43PM0.48m
9:42AM0.84m
9:53PM0.49m
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:55
6:55
6:57
2
1
1
Temp °C
20
21
21
21
21
21
20
20
20
20
19
20
20
20
20
20
20
21
21
20
20
20
20
20
18
20
20
19
19
19
17
19
18
19
20
20
20
19
19
19
19
19
19
19
19
19
18
19
Swell 1
Height (m)
Direction
Period (s)
0.5
S
6
0.6
S
7
1.1
NNW
8
1.1
N
8
0.4
SSE
6
0.4
SW
7
1.2
N
8
1.1
N
8
1.1
N
8
1
N
8
0.9
N
8
0.8
N
8
0.8
N
8
0.7
N
7
0.6
N
7
0.7
NE
10
0.9
NE
10
0.9
NE
10
0.9
NE
10
0.9
NE
10
0.8
ENE
10
0.8
ENE
10
0.8
ENE
10
0.8
ENE
10
Energy kJ
15
32
159
169
10
11
190
157
153
124
95
72
72
54
39
98
142
142
145
142
125
125
122
120
Swell 2
Height (m)
Direction
Period (s)
0.5
W
7
0.4
ENE
10
0.4
SSW
7
0.4
SSE
6
0.4
SW
7
0.3
SSE
6
0.4
SW
6
0.4
SSW
6
0.4
SSW
6
0.3
S
6
0.3
S
6
0.3
NE
9
0.4
NE
8
0.6
NE
8
0.6
NE
9
0.6
N
7
0.5
NNW
7
0.1
SE
11
0.1
SE
11
0.5
NNW
5
0.5
NNW
6
0.5
NNW
6
0.5
NNW
6
0.5
NNW
6
Energy kJ
23
33
18
12
11
6
11
14
13
7
6
12
25
44
71
35
25
5
5
15
17
18
18
19
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
7
0.4
W
7
0.4
SSE
6
0.4
SW
7
0.3
ENE
10
0.3
ENE
10
0.3
SSE
5
0.3
ENE
9
0.3
ENE
9
0.3
ENE
10
0.3
ENE
10
0.3
S
6
0.3
S
5
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
5
0.1
SE
13
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.2
ESE
13
0.2
ESE
12
Energy kJ
17
15
12
12
18
18
6
17
17
18
18
6
5
2
2
2
2
7
5
5
5
16
14
Wind waves
Height (m)
Direction
Period (s)
1
NNW
8
1.1
NNW
8
0.6
N
7
0.4
NNW
3
1.2
N
8
1.2
N
8
0.9
NNW
8
0.4
NW
3
0.3
WNW
5
0.6
NNW
6
0.6
NNW
5
Energy kJ
120
128
39
3
195
195
109
2
5
24
19
Nearest Offshore or Glassy
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
1
1
Distance (km)
74
74
28
28
65
28
28
14
14
14
0
12
12
12
12
12
12
12
14
12
12
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
1
2
2
2
1
2
2
2
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
3
3
3
4
4
4
4
4
4
4
4
2
2
3
4
3
3
4
3
2
Header Global
Rating
(10 max)
5
5
6
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
6
5
5
5
6
9
  • 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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