Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.6° 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 10 Jun 2026:

  • Best quality surf: Tuesday 16 Jun, 6AM (local time) - 3ft (0.9m), 8s period, W swell with cross-offshore winds.
  • Most powerful swell: Sunday 14 Jun, 12AM (local time) - 6ft (1.8m), 6s period, E swell with 243 kJ wave energy.
  • Next surfable swell (1★+): Thursday 11 Jun, 9PM (local time) - 3ft (0.9m), 7s period with ENE 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 Thursday (Jun 11) at 9PM. The primary swell is predicted to be 0.9m and 7s 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 1.8m 6s and forecast to arrive on Sunday (Jun 14) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Sunday (Jun 14) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 11th Jun)3ft (0.9m) 7s
Best Surf 6AM (Tue 16th Jun)3ft (0.9m) 8s
Most Powerful12AM (Sun 14th Jun)6ft (1.8m) 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 90mm), heaviest during Wed night. Warm (max 24°C on Thu afternoon, min 19°C on Sat morning). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the NE by Thu night).

Days 5-7 Weather Summary

Heavy rain (total 70mm), heaviest during Mon afternoon. Warm (max 26°C on Sun morning, min 21°C on Sat night). Winds decreasing (fresh winds from the ESE on Sat night, light winds from the SW by Sun morning).

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
1
0
0
0
1
0
0
0
1
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)
0.3
NNW
6
1.5
NE
6
1.2
ENE
7
0.8
ENE
7
0.6
ENE
7
0.5
E
7
0.4
ENE
6
0.8
ENE
4
0.1
E
13
1.8
E
6
1
E
6
0.7
E
6
0.6
E
7
0.5
E
7
0.8
W
6
0.9
W
8
0.8
W
8
0.8
W
8
0.6
ENE
9
0.6
ENE
9
0.6
ENE
9
Wave Graph
Metric surfscale
Energy kJ
7
161
143
69
40
24
13
0
3
243
74
37
35
25
49
109
84
91
53
54
50
Wind (km/h)
40
ENE
20
NNE
15
NE
10
NNE
5
ESE
5
ENE
15
E
30
ESE
30
E
35
ESE
20
ESE
25
SSW
10
SW
20
SW
10
S
15
WSW
15
SSW
15
SSW
15
S
20
SSW
20
SSW
Wind State
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:15AM1.70m
4:32PM1.58m
4:04AM1.78m
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
Low Tide
10:01AM0.52m
10:05PM0.89m
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
heavy rain
part cloud
part cloud
cloud
cloud
cloud
heavy rain
heavy rain
heavy rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
mod rain
light rain
mod rain
rain showers
thunderstorm
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
7:20
7:20
7:21
7:21
7:21
7:22
7:22
 mm
48
16
11
15
1
3
2
15
5
23
10
3
8
2
3
Temp °C
23
23
24
24
24
24
24
19
21
24
26
26
25
25
25
25
25
24
26
27
27
Feels °C
21
22
25
26
26
26
23
15
18
23
29
27
27
26
26
27
27
26
29
28
29
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
8
1
S
8
1.2
ENE
7
0.8
ENE
7
0.6
ENE
7
0.5
E
7
0.4
ENE
6
0.2
SSE
6
0.1
SW
8
0.1
SW
8
1
E
6
0.7
E
6
0.9
SSW
6
0.5
E
7
0.8
SSW
6
0.7
SSW
7
0.8
W
8
0.8
W
8
0.6
ENE
9
0.6
ENE
9
0.6
ENE
9
Energy kJ
111
137
143
69
40
24
13
4
2
2
74
37
66
25
53
48
84
91
53
54
50
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
7
0.7
S
7
0.5
SSE
6
0.4
S
6
0.4
SE
7
0.4
SE
7
0.1
SW
8
0.1
E
13
0.1
E
13
0.1
SE
10
0.6
S
6
0.6
E
7
0.1
N
6
0.8
W
6
0.5
ENE
8
0.5
ENE
8
0.6
NE
8
0.6
W
7
0.4
W
6
0.4
WSW
6
Energy kJ
41
52
23
12
11
11
3
3
3
4
22
35
1
49
40
37
54
36
12
13
Swell 3
Height (m)
Direction
Period (s)
0.3
NNW
6
0.6
SSW
8
0.4
SW
8
0.3
N
4
0.3
SSW
6
0.2
N
4
0.1
S
6
0.1
S
6
0.1
E
16
0.1
E
16
0.6
SSE
6
0.4
NW
5
0.1
E
11
0.5
ENE
7
0.3
N
6
0.4
SSW
7
0.4
SSE
5
0.2
E
9
0.2
E
9
0.2
E
10
Energy kJ
7
48
16
3
8
1
1
1
5
5
21
7
3
29
6
18
9
7
6
7
Wind waves
Height (m)
Direction
Period (s)
1.5
NE
5
1.5
NE
6
0.5
N
5
0.4
N
5
0.2
N
4
0.3
ENE
3
0.8
ENE
4
1.3
E
5
1.8
E
6
0.9
S
6
0.7
SW
5
1.2
SW
6
0.9
W
8
0.5
S
5
0.7
S
4
0.9
S
4
Energy kJ
126
161
13
7
1
2
18
85
243
50
25
113
109
13
17
33
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
Distance (km)
605
88
64
64
605
28
856
664
655
655
0
655
14
2377
0
14
655
12
0
595
595
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)
2
2
2
1
1
1
1
1
1
1
1
1
1
3
4
3
3
2
2
2
Header Global
Rating
(10 max)
7
8
5
6
6
8
7
5
5
5
7
6
5
4
5
8
5
4
4
9
9
  • 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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