Yona Bay Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay Surf Forecast and Surf Report

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.


Yona Bay surf forecast from 24 Aug 2026:

  • Best quality surf: Tuesday 25 Aug, 3AM (local time) - 13ft (4.0m), 17s period, E swell with cross-shore winds.
  • Most powerful swell: Tuesday 25 Aug, 12PM (local time) - 18ft (5.5m), 16s period, E swell with 15,922 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 25 Aug, 3AM (local time) - 13ft (4.0m), 17s period with E swell.

Best Forecast Surf Conditions for Yona Bay this week:

The surf forecast for Yona Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 3AM. The primary swell is predicted to be 4.0m and 17s period. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Yona Bay in the next 16 days are 5.5m 16s and forecast to arrive on Tuesday (Aug 25) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6.5m 10s period and expected on Wednesday (Aug 26) at 6AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Tue 25th Aug)13ft (4.0m) 17s
Best Surf 3AM (Tue 25th Aug)13ft (4.0m) 17s
Most Powerful12PM (Tue 25th Aug)18ft (5.5m) 16s

Table - best surf conditions forecast for Yona Bay over the next 16 days.


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).

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Warm (max 29°C on Fri morning, min 27°C on Fri night). Mainly strong winds.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
!
0
0
0
0
1
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
Wave
Height (m)
Direction
Period (s)
2.5
E
17
5
E
16
5.5
E
16
6
NNW
10
3
WNW
10
2.5
WNW
10
2.5
W
11
2.5
W
12
0.4
ENE
12
0.4
ENE
12
0.3
ENE
12
0.3
ENE
15
0.4
ENE
13
0.5
E
13
0.5
E
13
0.6
E
12
0.5
E
12
0.4
ENE
12
0.4
ENE
11
Wave Graph
Metric surfscale
Energy kJ
4374
12385
15394
7005
1939
1201
1577
1794
52
47
28
42
59
89
85
108
72
46
43
Wind (km/h)
25
NE
35
N
60
N
95
WNW
60
SW
45
SSW
50
S
45
S
35
SSE
35
SE
40
SE
40
ESE
30
SE
25
ESE
30
E
25
E
30
E
35
ENE
35
ENE
Wind State
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:52AM1.64m
6:39PM1.73m
5:37AM1.75m
6:58PM1.81m
6:16AM1.86m
7:19PM1.88m
6:51AM1.95m
7:40PM1.93m
7:27AM2.02m
8:03PM1.98m
8:03AM2.05m
8:28PM2.00m
Low Tide
11:39PM1.22m
11:48AM0.53m
00:10AM1.10m
12:21PM0.44m
00:37AM0.97m
12:51PM0.38m
1:03AM0.83m
1:20PM0.35m
1:31AM0.70m
1:49PM0.36m
2:01AM0.59m
2:19PM0.41m
2:34AM0.50m
part cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
6:03
6:03
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:53
6:52
6:52
6:51
6:50
 mm
1
7
24
7
4
3
1
2
3
1
1
Temp °C
28
29
28
28
28
28
28
29
29
28
29
29
28
28
28
28
28
28
28
Feels °C
30
28
23
16
24
25
25
28
28
28
28
29
29
29
29
29
28
28
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 
submit an eyeball surf report

Quick surf report for Yona Bay:

join our community of surf reporters

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.


Information about the Yona Bay Surf forecast

The above surf forecast table for Yona Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Yona Bay can be found by selecting the local surf guide option on the grey menu. Our Yona Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Yona Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Yona Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Yona Bay is 24 km (15 miles) from the city of Okinawa. If you plan a holiday in Okinawa, look for hotels and other accommodation in Okinawa. Okinawa has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest