Yona Bay Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay 48 hour detailed Surf Forecast

Issued: 2 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
30.1° C
1.3° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 15ft (4.5m), 16s period with E swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 16ft (5.0m), 16s period with E swell.
  • Evening surf: Evening surf (06 Aug, local time) - 18ft (5.5m), 16s period with ENE swell.

The current surf forecast for Yona Bay at 9AM is: 4.5m 16s primary swell from a East direction and 2.2m 7s secondary swell from a North-northeast direction (forecast issued at 02:00am August 06). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)15ft (4.5m)16s
Afternoon (06 Aug)16ft (5.0m)16s
Evening (06 Aug)18ft (5.5m)16s

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


Short Range Forecast

Heavy rain (total 486mm), heaviest during Fri night. Warm (max 30°C on Thu morning, min 28°C on Thu night). Mainly extremely windy.

Thursday
6
Friday
7
Saturday
8
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
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)
4
E
17
4.5
ENE
17
4.5
E
16
4.5
E
16
5
E
16
5
E
16
5
ENE
16
5.5
ENE
16
6
ENE
16
6.5
ENE
17
6.5
ENE
17
7
ENE
16
6
ENE
15
5
N
12
3
ENE
12
1.6
N
11
0.5
NW
10
0.8
ENE
13
0.2
ENE
16
10
S
13
1.1
ENE
11
0.3
ENE
15
0.3
ENE
15
0.9
ENE
10
Wave Graph
Metric surfscale
Energy kJ
9344
10455
10063
10023
11619
12303
13663
16307
17877
22385
25408
24842
15908
6512
2280
590
48
183
25
0
260
42
42
150
Wind (km/h)
25
NNE
35
NNE
45
N
45
N
45
N
50
N
55
N
65
N
70
NNW
80
NNW
95
NNW
120
NNW
95
NW
20
WNW
45
S
115
SSE
140
SSE
125
SE
115
SE
110
SSE
110
SSE
95
SSE
85
SSE
85
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-off
off
off
off
off
off
off
off
off
off
High Tide
11:18PM1.82m
12:32PM1.52m
00:08AM1.77m
2:32PM1.45m
1:20AM1.72m
4:34PM1.53m
Low Tide
6:08AM0.66m
5:54PM1.06m
7:31AM0.66m
7:13PM1.22m
9:07AM0.59m
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:10
7:09
 mm
1
6
8
11
44
55
7
3
8
83
83
58
38
25
19
18
4
Temp °C
29
29
29
29
30
30
30
29
28
28
28
28
29
29
29
29
29
28
29
28
28
28
28
28
Feels °C
30
29
27
27
28
27
26
23
22
20
17
12
19
34
29
15
10
12
15
14
13
17
18
19
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Yona Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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