Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.7° C

2.1°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 12 Jun 2026:

  • Best quality surf: Sunday 14 Jun, 3AM (local time) - 5.5ft (1.7m), 7s period, E swell with offshore winds.
  • Most powerful swell: Saturday 13 Jun, 9PM (local time) - 6ft (1.9m), 6s period, E swell with 291 kJ wave energy.
  • Next surfable swell (1★+): Sunday 14 Jun, 3AM (local time) - 5.5ft (1.7m), 7s 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 Sunday (Jun 14) at 3AM. The primary swell is predicted to be 1.7m and 7s period with a secondary swell of 0.1m and 16s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Yona Bay in the next 16 days are 1.9m 6s and forecast to arrive on Saturday (Jun 13) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Saturday (Jun 13) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sun 14th Jun)5.5ft (1.7m) 7s
Best Surf 3AM (Sun 14th Jun)5.5ft (1.7m) 7s
Most Powerful 9PM (Sat 13th Jun)6ft (1.9m) 6s

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 64mm), heaviest during Sun night. Warm (max 27°C on Sun morning, min 19°C on Fri afternoon). Winds decreasing (strong winds from the E on Sat afternoon, light winds from the S by Sun night).

Days 4-6 Weather Summary

Moderate rain (total 19mm), heaviest on Mon morning. Warm (max 27°C on Wed morning, min 23°C on Tue afternoon). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
1
1
0
0
1
0
0
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ENE
7
0.5
ENE
7
0.9
ENE
4
1.2
E
5
0.1
E
13
1.8
E
7
1.3
E
7
0.9
E
7
0.6
E
7
0.8
W
7
0.7
ENE
8
0.7
ENE
8
0.7
ENE
9
0.6
ENE
9
0.6
NE
10
0.6
ENE
10
0.6
ENE
10
0.4
ENE
9
0.4
NE
9
0.4
NE
9
0.8
W
9
Wave Graph
Metric surfscale
Energy kJ
40
27
0
0
3
286
171
78
36
67
59
61
65
49
77
64
61
32
19
20
99
Wind (km/h)
15
ESE
15
ESE
25
ESE
30
E
40
E
30
E
10
S
30
SW
10
SW
15
SW
15
S
15
SSW
15
S
25
S
20
SSE
20
S
20
S
15
S
15
SSW
15
WSW
10
S
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
High Tide
5:33PM1.68m
4:50AM1.86m
6:25PM1.77m
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
Low Tide
10:54AM0.33m
11:01PM0.91m
11:43AM0.17m
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
cloud
light rain
heavy rain
light rain
light rain
light rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
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>
7:20
7:21
7:21
7:21
7:22
7:22
7:22
 mm
3
17
5
1
1
2
6
29
7
3
1
2
4
2
Temp °C
24
24
21
21
21
24
27
26
24
25
26
26
26
24
25
27
27
26
28
28
25
Feels °C
24
24
18
18
16
25
28
25
26
27
28
28
28
24
27
29
29
30
31
30
30
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
7
0.5
ENE
7
0.4
SE
7
0.4
SE
6
0.1
SW
8
0.1
SW
7
1.3
E
7
0.9
E
7
0.9
SSW
7
0.8
W
7
0.7
ENE
8
0.7
ENE
8
0.7
ENE
9
0.6
ENE
9
0.6
NE
10
0.6
ENE
10
0.6
ENE
10
0.4
ENE
9
0.4
NE
9
0.4
NE
9
0.8
W
9
Energy kJ
40
27
11
9
2
2
171
78
77
61
59
61
65
49
77
64
61
32
19
20
99
Swell 2
Height (m)
Direction
Period (s)
0.4
S
6
0.4
SSE
6
0.2
S
6
0.1
SW
8
0.1
E
10
0.1
E
13
0.1
SW
7
0.1
E
13
0.6
WNW
5
0.7
NE
8
0.6
W
7
0.6
S
6
0.4
WSW
7
0.2
E
9
0.2
E
9
0.3
W
5
0.5
W
7
0.3
W
6
0.3
W
5
0.3
WNW
8
0.3
ESE
9
Energy kJ
12
13
3
3
2
3
2
3
19
67
32
24
15
7
6
5
23
6
4
13
16
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
6
0.3
SSW
6
0.1
SW
8
0.1
SE
10
0.1
E
13
0.1
E
16
0.1
E
16
0.1
E
16
0.6
E
7
0.1
SE
9
0.2
N
5
0.6
W
8
0.2
N
5
0.1
N
5
0.1
SE
10
0.3
W
8
0.3
SE
4
0.3
E
10
0.3
E
9
0.3
W
5
0.2
ENE
8
Energy kJ
10
8
3
4
3
5
5
5
36
3
2
50
2
1
4
12
3
17
15
4
7
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
4
1.2
E
5
1.6
E
6
1.8
E
7
0.5
S
5
0.8
SSW
5
0.9
SSW
7
0.9
SSW
6
0.5
SSW
6
1.5
S
6
1.4
SSW
5
0.9
SSW
5
0.9
SSW
5
0.6
SSW
5
0.6
S
5
0.5
SSW
5
0.5
SSW
5
0.5
SSW
6
Energy kJ
31
73
169
286
14
31
64
60
22
144
111
48
38
20
16
13
14
18
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
Distance (km)
605
856
645
908
655
655
0
655
64
12
0
0
655
674
0
622
644
0
14
14
0
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
1
2
3
4
3
3
2
2
2
2
4
3
1
1
Header Global
Rating
(10 max)
6
9
4
5
5
4
4
4
5
9
5
5
5
5
5
5
4
4
5
4
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
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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.

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