Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 20 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.


Yona Bay surf forecast from 20 Jun 2026:

  • Best quality surf: Sunday 21 Jun, 6AM (local time) - 2.5ft (0.7m), 8s period, W swell with cross-offshore winds.
  • Most powerful swell: Sunday 21 Jun, 6AM (local time) - 2.5ft (0.7m), 8s period, W swell with 58 kJ wave energy.
  • Next surfable swell (1★+): Sunday 21 Jun, 6AM (local time) - 2.5ft (0.7m), 8s period with W 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 Sunday (Jun 21) at 6AM. The primary swell is predicted to be 0.7m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Yona Bay in the next 16 days are 0.7m 8s and forecast to arrive on Sunday (Jun 21) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6.0m 15s period and expected on Sunday (Jun 28) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sun 21st Jun)2.5ft (0.7m) 8s
Best Surf 6AM (Sun 21st Jun)2.5ft (0.7m) 8s
Most Powerful 6AM (Sun 21st Jun)2.5ft (0.7m) 8s

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


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.

Days 5-7 Weather Summary

Some drizzle, heaviest during Wed night. Warm (max 28°C on Wed morning, min 26°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.2
E
8
0.7
W
7
0.6
W
7
0.6
W
7
0.5
W
6
0.4
W
7
0.2
NNW
6
0.3
E
8
0.3
E
8
0.3
E
8
0.3
N
6
0.2
N
6
0.3
NE
10
0.3
NE
10
0.4
NE
9
0.4
NE
11
0.4
NE
10
0.9
SSW
12
0.9
SW
12
0.4
NE
9
1.8
SE
13
Wave Graph
Metric surfscale
Energy kJ
6
52
34
34
21
15
4
11
11
12
7
3
15
16
23
30
28
0
0
21
0
Wind (km/h)
10
SSW
10
SW
10
WSW
10
SSW
5
SW
5
S
5
S
10
S
10
S
15
SE
15
S
20
S
20
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SE
20
ESE
20
E
25
ENE
Wind State
cross-off
cross
cross
cross-off
cross
cross-off
glassy
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
off
cross-off
off
off
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
2:13AM1.67m
3:39PM1.41m
3:07AM1.68m
4:57PM1.46m
3:55AM1.70m
5:54PM1.52m
4:38AM1.73m
Low Tide
5:36AM0.87m
5:49PM0.59m
6:45AM0.84m
6:44PM0.76m
7:59AM0.79m
7:45PM0.91m
9:11AM0.70m
8:52PM1.02m
10:14AM0.60m
9:58PM1.09m
11:05AM0.51m
10:54PM1.12m
11:47AM0.42m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
5:33
5:35
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:23
7:23
7:23
7:23
7:23
 mm
1
2
1
Temp °C
25
27
28
26
26
27
26
28
29
27
28
28
27
28
28
27
28
28
27
27
28
Feels °C
28
30
32
30
29
30
29
32
33
32
30
30
31
30
30
29
31
30
31
29
30
Swell 1
Height (m)
Direction
Period (s)
0.8
WSW
8
0.7
W
7
0.6
W
7
0.6
ESE
9
0.9
SE
11
1
SE
10
1.2
SE
12
1.4
SSE
11
1.4
SSE
10
1.5
S
11
1.4
S
11
1.7
S
12
1.6
S
13
1.5
S
12
1.5
S
13
1.3
SSW
12
1
SSW
12
0.9
SSW
12
0.9
SW
12
1.1
SE
12
1.8
SE
13
Energy kJ
83
52
34
50
179
212
396
450
418
565
476
871
848
657
775
511
294
235
192
319
1086
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
9
0.5
SE
9
0.6
ESE
9
0.6
W
7
0.5
W
6
0.4
W
7
0.3
WSW
6
0.3
E
8
0.3
E
8
0.3
E
8
0.4
ESE
11
0.4
SE
11
0.4
SE
11
0.4
ESE
11
0.4
NE
9
0.4
NE
11
0.7
SSE
7
0.7
SSE
8
0.7
SSE
8
0.9
SW
11
0.7
SW
10
Energy kJ
29
39
50
34
21
15
8
11
11
12
51
30
29
45
23
30
57
67
62
185
110
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.1
NE
9
0.4
SE
13
0.1
NE
10
0.1
NE
10
0.2
NNW
6
0.3
WSW
6
0.2
W
6
0.3
SE
12
0.3
N
6
0.2
N
6
0.3
NE
10
0.3
NE
10
0.4
SE
11
0.4
SE
10
0.4
NE
10
0.4
SE
10
0.5
SE
10
0.4
NE
9
0.4
S
8
Energy kJ
6
6
3
44
4
4
4
7
3
22
7
3
15
16
30
26
28
25
49
21
18
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.3
SW
7
0.3
SSW
3
0.6
SE
8
0.6
SE
7
0.9
SSE
8
0.7
SE
8
Energy kJ
4
8
1
36
42
99
57
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
3
3
3
2
2
4
2
2
1
1
1
3
3
4
Distance (km)
14
14
12
12
12
12
12
14
14
655
595
595
655
595
595
628
595
605
64
66
64
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
2
2
3
3
3
3
3
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
3
2
4
3
3
3
3
3
2
2
2
2
2
3
3
2
2
4
3
4
Header Global
Rating
(10 max)
5
4
9
5
7
5
7
5
5
5
6
7
6
5
5
7
5
5
6
9
4
  • 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