Yona Bay Surf Break

Yona Bay 48 hour detailed Surf Forecast

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
25.2° C

2.2°C colder than average for this time of year

Yona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Yona Bay today (20 Jun):

  • Evening surf: Evening surf (20 Jun, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Yona Bay at 12AM is: 0.3m 9s primary swell from a East direction (forecast issued at 08:00pm June 19). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)--
Afternoon (20 Jun)--
Evening (20 Jun)1ft (0.3m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 28°C on Sat morning, min 25°C on Fri night). Wind will be generally light.

Fri
19
Saturday
20
Sunday
21
Monday
22
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
12 PM
3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
ENE
10
0.6
W
6
0.3
E
9
0.7
W
8
0.7
W
8
0.8
W
8
0.8
W
8
0.7
W
8
0.7
W
7
0.6
W
7
0.6
W
7
0.6
W
7
0.5
W
7
0.1
NW
7
0.1
NW
6
0.1
NW
6
0.9
SE
10
Wave Graph
Metric surfscale
Energy kJ
15
14
15
15
14
14
14
9
30
13
58
60
82
82
54
51
35
33
33
22
2
2
2
0
Wind (km/h)
15
S
15
S
15
SSW
15
S
15
S
20
SSW
15
SSW
15
SW
15
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
SW
10
SW
10
WSW
10
WSW
5
SW
10
SW
10
SSW
10
SW
10
SSW
5
SW
5
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross
High Tide
10:52PM1.77m
10:18AM1.76m
11:38PM1.73m
11:19AM1.62m
00:27AM1.70m
12:34PM1.49m
Low Tide
4:13PM0.24m
4:36AM0.88m
5:00PM0.41m
5:36AM0.87m
5:49PM0.59m
6:45AM0.84m
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:22
 mm
Temp °C
27
25
25
25
25
26
28
28
27
26
25
25
25
26
27
28
27
26
25
25
25
26
27
28
Feels °C
29
27
27
28
28
28
31
31
30
29
28
28
28
28
30
31
30
30
28
29
29
29
30
31
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
WSW
6
0.4
SE
10
0.4
WSW
6
0.4
WSW
7
0.5
W
7
0.5
W
6
0.4
SE
10
0.6
W
6
0.7
WSW
7
0.7
W
8
0.7
W
8
0.8
W
8
0.8
W
8
0.7
W
8
0.7
W
7
0.6
W
7
0.6
W
7
0.6
ESE
9
0.6
ESE
9
0.9
SE
11
0.9
SE
11
0.9
SE
10
0.9
SE
10
Energy kJ
24
11
25
10
15
22
21
23
30
55
58
60
82
82
54
51
35
33
50
52
182
172
177
148
Swell 2
Height (m)
Direction
Period (s)
0.3
E
9
0.4
SE
10
0.3
WSW
6
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.2
E
9
0.4
SE
9
0.4
SE
9
0.4
ESE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
W
7
0.5
W
7
0.5
W
7
0.5
W
7
0.5
W
7
0.5
W
7
Energy kJ
15
24
6
25
24
24
23
6
22
22
32
40
39
39
52
50
50
50
33
22
23
24
24
23
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
ENE
10
0.3
E
9
0.3
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
NE
9
0.1
NE
9
0.1
SE
11
0.1
SE
13
0.3
SE
13
0.4
SE
12
0.1
NW
7
0.1
NW
6
0.1
NW
6
0.5
SE
13
Energy kJ
10
14
15
15
14
14
14
9
13
13
6
5
5
6
3
3
5
7
25
51
2
2
2
82
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
6
0.3
S
3
0.4
SSW
3
0.4
SSW
3
0.4
SSW
3
0.5
S
3
0.4
SSW
3
0.7
WSW
6
0.4
SSW
3
0.4
SSW
3
0.3
S
3
0.3
S
3
0.3
SSW
3
0.4
SW
7
0.2
SSW
2
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
SSW
2
0.2
WSW
7
0.3
SW
7
0.3
SW
7
Energy kJ
24
1
3
3
3
5
4
35
3
5
2
2
2
14
1
10
6
6
5
1
5
7
8
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
2
Distance (km)
920
66
597
597
66
651
908
14
14
66
0
0
0
14
12
12
12
12
12
12
12
12
12
12
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
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
3
3
2
2
2
2
2
4
3
4
4
2
3
Header Global
Rating
(10 max)
6
4
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
7
7
7
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)
Map placeholder
How to use the Wavefinder 

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