Yona Bay Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay 48 hour detailed Surf Forecast

Issued: 8 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
28.1°C
0.6° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 16ft (5.0m), 16s period with E swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 18ft (5.5m), 16s period with E swell.
  • Evening surf: Evening surf (25 Aug, local time) - 18ft (5.5m), 14s period with ENE swell.

The current surf forecast for Yona Bay at 3AM is: 4.0m 17s primary swell from a East direction (forecast issued at 08:00pm August 24). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (25 Aug)16ft (5.0m)16s
Afternoon (25 Aug)18ft (5.5m)16s
Evening (25 Aug)18ft (5.5m)14s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Tue night. Warm (max 29°C on Tue morning, min 27°C on Mon night). Winds increasing (moderate winds from the NE on Mon night, stormy winds from the WNW by Tue night).

Mon
24
Tuesday
25
Wednesday
26
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
3
2
!
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
Wave
Height (m)
Direction
Period (s)
1.1
E
6
2.3
E
17
2.5
E
17
4
E
17
4.5
E
17
5
E
16
5.5
E
16
5.5
E
16
6
E
15
5.5
ENE
14
6
NNW
10
5.5
WNW
9
1.3
E
12
3
WNW
10
2.5
WNW
10
2.5
WNW
10
2.3
WNW
10
2.4
W
10
Wave Graph
Metric surfscale
Energy kJ
100
3161
4374
8626
12441
12385
15922
15394
14775
12533
7005
4860
464
1939
1249
1201
1040
1255
Wind (km/h)
20
ENE
20
NE
25
NE
30
NNE
30
N
35
N
40
N
60
N
65
NNW
85
NW
95
WNW
90
W
70
WSW
60
SW
50
SSW
45
SSW
50
S
50
S
Wind State
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
High Tide
6:20PM1.63m
4:52AM1.64m
6:39PM1.73m
5:37AM1.75m
6:58PM1.81m
Low Tide
11:39PM1.22m
11:48AM0.53m
00:10AM1.10m
12:21PM0.44m
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:53
 mm
1
3
4
6
12
4
2
3
4
2
2
1
Temp °C
28
28
27
28
28
28
29
28
28
27
28
28
28
28
28
28
28
28
Feels °C
30
30
28
29
29
28
28
23
21
17
16
18
21
24
25
25
25
25
  • 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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