Yona Bay Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay 48 hour detailed Surf Forecast

Issued: 2 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
27.9°C
0.7° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 1.5ft (0.4m), 12s period with ENE swell.
  • Evening surf: Evening surf (30 Aug, local time) - 1.5ft (0.4m), 11s period with ENE swell.

The current surf forecast for Yona Bay at 8AM is: 0.5m 12s primary swell from a East direction (forecast issued at 02:00am August 30). An open ocean swell of 0.9m 9s is not directed at the surf break, a second open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Aug)1.5ft (0.5m)12s
Afternoon (30 Aug)1.5ft (0.4m)12s
Evening (30 Aug)1.5ft (0.4m)11s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon night. Warm (max 28°C on Sun morning, min 27°C on Sun afternoon). Mainly fresh winds.

Sunday
30
Monday
31
Tuesday
1
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)
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)
0.4
ENE
12
0.4
ENE
12
0.5
E
12
0.5
E
12
0.5
E
12
0.4
ENE
12
0.4
ENE
12
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
0.4
ENE
11
1.9
ESE
9
2.1
ESE
9
2.3
ESE
9
2.5
ESE
8
2.4
ESE
8
2.3
ESE
8
2.2
ESE
8
0.2
E
15
0.2
E
15
0.3
E
14
2.2
E
8
Wave Graph
Metric surfscale
Energy kJ
50
49
73
72
71
46
44
43
43
42
40
40
40
0
0
0
0
0
0
0
18
17
36
675
Wind (km/h)
25
SE
25
SE
20
SE
25
SE
25
SE
25
ESE
25
ESE
25
ESE
25
ESE
20
E
25
E
30
E
30
E
30
E
35
E
35
E
35
E
35
E
35
E
35
E
35
ESE
35
ESE
35
ESE
35
ESE
Wind State
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
8:03AM2.05m
8:28PM2.00m
8:41AM2.03m
8:55PM2.00m
9:21AM1.95m
Low Tide
2:01AM0.59m
2:19PM0.41m
2:34AM0.50m
2:50PM0.51m
3:09AM0.44m
3:22PM0.64m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:49
6:47
 mm
1
2
2
1
1
2
1
1
2
Temp °C
28
27
27
28
28
28
27
27
27
27
27
27
28
28
27
27
27
27
27
27
28
28
27
27
Feels °C
30
29
29
30
29
30
28
28
28
29
28
27
28
28
27
27
27
27
27
27
29
29
27
27
  • 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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