Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.9° C

2.0°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 13 Jun 2026:

  • Best quality surf: Monday 15 Jun, 12AM (local time) - 3ft (0.9m), 7s period, NNE swell with cross-offshore winds.
  • Most powerful swell: Monday 15 Jun, 12PM (local time) - 3ft (0.9m), 8s period, ENE swell with 117 kJ wave energy.
  • Next surfable swell (1★+): Monday 15 Jun, 12AM (local time) - 3ft (0.9m), 7s period with NNE 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 Monday (Jun 15) at 12AM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.3m and 6s. 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 0.9m 8s and forecast to arrive on Monday (Jun 15) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Sunday (Jun 14) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Mon 15th Jun)3ft (0.9m) 7s
Best Surf12AM (Mon 15th Jun)3ft (0.9m) 7s
Most Powerful12PM (Mon 15th Jun)3ft (0.9m) 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

Heavy rain (total 82mm), heaviest during Mon night. Warm (max 27°C on Sun morning, min 22°C on Sat night). Mainly fresh winds.

Days 5-7 Weather Summary

Heavy rain (total 21mm), heaviest during Wed morning. Warm (max 26°C on Thu morning, min 24°C on Tue night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sat
20
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
1
0
1
0
0
0
0
0
1
1
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)
1.2
E
6
0.9
E
6
0.5
E
6
0.9
NNE
7
0.9
ENE
8
1
W
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
9
0.6
ENE
9
0.6
ENE
10
0.5
NE
10
0.4
ENE
9
0.4
NE
9
0.4
NE
8
0.3
E
9
0.7
W
7
0.7
W
7
0.8
W
8
0.8
W
7
0.7
W
7
Wave Graph
Metric surfscale
Energy kJ
0
58
19
78
109
114
90
62
67
59
64
45
34
20
18
15
48
44
84
69
47
Wind (km/h)
25
E
20
SSW
30
WSW
10
SSE
10
SW
20
SSW
15
S
25
S
20
SW
15
SSW
20
SSW
15
S
15
SSE
15
SSW
20
SW
15
SW
20
SW
15
SW
15
SW
10
SW
15
SW
Wind State
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
High Tide
5:35AM1.94m
7:13PM1.83m
6:19AM2.00m
7:58PM1.86m
7:03AM2.03m
8:41PM1.87m
7:49AM2.03m
9:24PM1.85m
8:35AM1.98m
10:07PM1.81m
9:24AM1.88m
10:52PM1.77m
10:18AM1.76m
Low Tide
11:51PM0.92m
12:29PM0.05m
00:38AM0.92m
1:14PM-0.03m
1:22AM0.92m
1:58PM-0.04m
2:07AM0.91m
2:42PM0.01m
2:53AM0.90m
3:27PM0.10m
3:42AM0.89m
4:13PM0.24m
4:36AM0.88m
5:00PM0.41m
rain showers
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
light rain
rain showers
thunderstorm
thunderstorm
part cloud
light rain
light rain
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
5:33
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:21
7:22
7:22
7:22
7:22
7:22
 mm
14
2
7
18
3
4
17
11
6
3
3
3
2
3
3
3
1
Temp °C
25
27
27
25
25
26
25
25
24
25
25
25
25
26
26
26
26
26
26
28
28
Feels °C
27
27
27
29
28
28
27
26
25
27
26
28
27
29
27
28
27
28
29
31
30
Swell 1
Height (m)
Direction
Period (s)
0.1
SW
7
0.9
E
6
0.5
E
6
0.9
S
6
0.9
ENE
8
1
W
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
9
0.6
SSE
6
0.6
ENE
10
0.5
NE
10
0.4
ENE
9
0.4
NE
9
0.4
W
7
0.3
ENE
8
0.7
W
7
0.7
W
7
0.8
W
8
0.8
W
7
0.7
W
7
Energy kJ
2
58
19
68
109
114
90
62
67
25
64
45
34
20
14
13
48
44
84
69
47
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
E
16
0.1
SE
10
0.9
NNE
7
0.8
SSW
7
0.8
ENE
8
0.6
W
8
0.3
W
7
0.6
SSE
5
0.6
ENE
9
0.5
W
7
0.5
W
8
0.4
W
7
0.3
E
9
0.4
NE
8
0.3
E
9
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
9
Energy kJ
4
5
4
78
58
90
40
8
23
59
21
31
14
15
18
15
13
15
15
15
23
Swell 3
Height (m)
Direction
Period (s)
0.1
E
16
0.3
ENE
6
0.5
W
8
0.8
S
7
0.4
SW
7
0.1
SE
9
0.6
SSW
6
0.5
W
4
0.2
E
10
0.2
E
10
0.3
E
10
0.3
W
6
0.3
E
9
0.3
SE
10
0.2
ENE
8
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
8
Energy kJ
5
8
29
56
12
3
26
9
8
8
16
5
15
14
6
14
14
14
13
Wind waves
Height (m)
Direction
Period (s)
1.2
E
6
0.7
S
4
1.5
SSW
6
0.3
E
6
1
SSW
7
0.6
W
7
0.6
S
6
0.9
S
5
1.2
SSW
6
1
S
4
0.7
S
5
0.6
S
4
0.8
SSW
4
0.7
SSW
4
0.9
SSW
4
0.8
SSW
4
0.8
SSW
4
0.8
SSW
4
0.8
SSW
4
0.8
SSW
4
Energy kJ
91
18
161
7
96
40
25
47
100
40
28
9
22
19
34
23
21
20
21
19
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
655
655
664
0
12
595
54
655
12
12
595
0
0
14
14
14
14
937
14
14
14
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
2
3
3
3
2
1
1
2
2
2
3
4
2
1
1
4
1
1
Header Global
Rating
(10 max)
5
5
5
5
4
5
5
4
5
4
5
4
8
4
8
9
9
9
6
5
5
  • 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