Yona Bay Surf Break

Yona Bay 48 hour detailed Surf Forecast

Lat Long: 26.76° N 128.19° E

Issued: 8 am 20 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):

  • Morning surf: Morning surf (20 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 0.5ft (0.2m), 10s period with ENE swell.
  • Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.7m), 7s period with W swell.

The current surf forecast for Yona Bay at 5PM is: 0.3m 9s primary swell from a East direction (forecast issued at 08:00am June 20). An open ocean swell of 0.8m 6s is not directed at the surf break, a second open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)1ft (0.3m)9s
Afternoon (20 Jun)0.5ft (0.2m)10s
Evening (20 Jun)2.5ft (0.7m)7s

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 24°C on Sun night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tue
23
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
1
0
0
1
0
0
0
0
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
0.2
ENE
10
0.3
E
9
0.7
W
7
0.2
E
8
0.2
E
8
0.8
W
8
0.7
W
8
0.7
W
7
0.7
W
7
0.6
W
7
0.6
W
7
0.6
W
7
0.5
SE
12
0.5
W
7
0.5
W
6
0.4
W
7
0.6
SE
12
0.2
NNW
7
0.4
W
6
0.3
W
6
0.3
W
6
Wave Graph
Metric surfscale
Energy kJ
14
14
14
9
14
52
6
5
78
55
52
49
36
34
34
0
21
21
14
0
4
12
7
7
Wind (km/h)
15
S
20
S
15
SSW
15
SW
15
SW
15
S
10
SSW
10
SW
10
SSW
10
SW
10
SW
10
WSW
10
WSW
10
SSW
10
SW
5
SW
10
SSW
5
SW
5
S
10
SSW
5
SW
10
SSW
10
S
10
SSW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-off
cross
cross
cross-off
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:18AM1.76m
11:38PM1.73m
11:19AM1.62m
00:27AM1.70m
12:34PM1.49m
1:19AM1.68m
Low Tide
4:36AM0.88m
5:00PM0.41m
5:36AM0.87m
5:49PM0.59m
6:45AM0.84m
6:44PM0.76m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
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
7:23
 mm
Temp °C
25
26
28
28
27
25
25
25
25
26
27
27
27
26
25
24
24
26
27
28
27
25
25
25
Feels °C
28
27
30
30
30
28
29
28
28
29
30
30
31
30
29
27
27
29
30
31
30
28
28
29
Swell 1
Height (m)
Direction
Period (s)
0.4
WSW
7
0.5
W
7
0.5
W
6
0.4
SE
10
0.8
WSW
6
0.7
W
7
0.8
WSW
8
0.8
WSW
8
0.8
W
8
0.7
W
8
0.7
W
7
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
0.7
SE
10
1.1
SE
11
1.1
SE
11
1
SE
11
1
SE
10
Energy kJ
15
22
21
23
45
52
81
83
78
55
52
49
36
34
50
52
189
176
154
98
288
304
216
192
Swell 2
Height (m)
Direction
Period (s)
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
6
0.5
SE
13
0.6
SE
12
0.4
WSW
6
0.4
W
6
0.7
SE
13
0.9
SSE
12
Energy kJ
24
24
23
6
22
22
32
40
39
39
52
50
50
50
34
24
21
21
83
118
14
12
175
237
Swell 3
Height (m)
Direction
Period (s)
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
0.2
ESE
14
0.4
SE
13
0.5
SE
12
0.1
NE
9
0.1
NE
9
0.4
W
7
0.4
WSW
7
0.2
NNW
7
0.2
NNW
7
0.3
W
6
0.3
W
6
Energy kJ
14
14
14
9
14
13
6
5
5
6
3
3
5
18
43
72
3
3
14
15
4
4
7
7
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.5
S
3
0.5
S
3
0.7
WSW
6
0.3
S
3
0.4
SSW
3
0.6
WSW
8
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
6
Energy kJ
3
6
6
35
1
3
42
13
14
8
7
7
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
2
2
2
2
2
1
Distance (km)
645
651
14
14
14
0
14
14
0
14
12
12
12
12
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
2
2
2
2
2
2
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
3
4
3
3
2
1
1
1
3
4
4
3
2
2
4
3
3
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
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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