Yona Bay Surf Break

Yona Bay 48 hour detailed Surf Forecast

Lat Long: 26.76° N 128.19° E

Issued: 2 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
25.2° C

2.3°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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 7s period with W swell.
  • Evening surf: Evening surf (21 Jun, local time) - 2ft (0.6m), 7s period with W swell.

The current surf forecast for Yona Bay at 6AM is: 0.7m 8s primary swell from a West direction (forecast issued at 02:00am June 21). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)7s
Afternoon (21 Jun)2ft (0.6m)7s
Evening (21 Jun)2ft (0.6m)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 29°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
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
6 PM
9 PM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
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)
0.2
E
8
0.7
W
8
0.7
W
8
0.7
W
7
0.6
W
7
0.6
W
7
0.6
W
7
0.6
W
7
0.5
W
7
0.5
SE
12
0.5
W
7
0.4
W
6
0.4
W
6
0.4
W
6
0.4
W
6
0.3
W
6
0.3
W
6
0.3
E
8
0.3
E
9
1.6
SSE
12
0.3
E
8
0.2
ENE
12
0.3
E
8
0.2
ENE
12
Wave Graph
Metric surfscale
Energy kJ
6
61
58
52
37
36
34
34
23
0
21
13
12
12
12
7
7
12
13
0
12
14
12
14
Wind (km/h)
10
SSW
10
SSW
10
SSW
10
SW
10
SW
10
W
10
SW
10
SW
10
SSW
10
SW
10
SSW
10
WSW
5
SW
5
W
5
SSW
10
SSW
10
SSW
10
S
10
SSW
5
SSW
10
SSE
10
S
10
SSW
10
SSE
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-off
cross
cross-off
cross-off
cross-off
cross
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:38PM1.73m
11:19AM1.62m
00:27AM1.70m
12:34PM1.49m
1:19AM1.68m
2:05PM1.42m
Low Tide
5:36AM0.87m
5:49PM0.59m
6:45AM0.84m
6:44PM0.76m
7:59AM0.79m
7:45PM0.91m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<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
7:23
 mm
Temp °C
25
25
25
26
27
27
27
26
25
25
24
26
27
27
27
26
25
25
25
27
28
29
28
27
Feels °C
28
28
28
29
30
30
31
30
29
29
26
29
31
30
31
30
29
29
29
32
32
33
32
31
Swell 1
Height (m)
Direction
Period (s)
0.7
WSW
8
0.7
W
8
0.7
W
8
0.7
W
7
0.6
W
7
0.6
W
7
0.6
W
7
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.9
SE
11
0.9
SE
11
0.9
SE
10
1
SE
10
1.1
SE
10
1.1
SE
10
1.1
SE
12
1.4
SE
13
1.5
SSE
12
1.6
SSE
12
1.6
SSE
11
1.6
SSE
11
1.4
SSE
11
1.4
SSE
10
Energy kJ
65
61
58
52
37
36
34
50
50
52
189
179
184
212
231
251
349
604
669
680
613
581
444
419
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
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
W
7
0.5
W
7
0.5
W
7
0.5
W
7
0.4
W
6
0.4
W
6
0.4
W
6
0.4
W
6
0.3
W
6
0.3
W
6
0.3
W
6
0.3
E
9
0.3
ESE
8
0.3
E
8
0.2
W
6
0.3
E
8
0.3
SE
12
Energy kJ
29
40
39
39
52
50
50
34
23
24
21
13
12
12
12
7
7
7
13
14
12
3
12
22
Swell 3
Height (m)
Direction
Period (s)
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
10
0.1
NE
10
0.1
NE
10
0.1
NW
7
0.1
NW
6
0.3
SSE
16
0.3
E
8
0.3
WSW
6
0.3
WSW
6
0.3
WSW
6
0.2
ENE
12
0.2
ESE
12
0.2
ENE
12
Energy kJ
6
5
5
6
3
3
5
18
44
73
3
4
4
4
2
2
51
12
7
7
7
14
14
14
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.2
SSW
2
0.3
SW
6
Energy kJ
4
12
13
8
8
1
7
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
4
3
3
3
3
Distance (km)
14
0
0
14
12
12
12
12
12
12
12
12
12
12
12
12
12
12
14
14
14
14
14
14
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
3
3
3
4
3
3
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
3
3
2
2
1
1
4
3
3
2
2
2
2
2
3
3
4
4
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
9
9
9
8
8
7
7
7
6
6
6
7
7
5
5
5
5
5
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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