Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 14 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.9° 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 14 Jun 2026:

  • Best quality surf: Wednesday 17 Jun, 12PM (local time) - 1.5ft (0.4m), 9s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Sunday 21 Jun, 3PM (local time) - 8ft (2.4m), 9s period, W swell with 896 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 17 Jun, 12PM (local time) - 1.5ft (0.4m), 9s 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 Wednesday (Jun 17) at 12PM. The primary swell is predicted to be 0.4m and 9s period with a secondary swell of 0.5m and 7s. 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 2.4m 9s and forecast to arrive on Sunday (Jun 21) at 3PM. 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 8s period and expected on Saturday (Jun 20) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Wed 17th Jun)1.5ft (0.4m) 9s
Best Surf12PM (Wed 17th Jun)1.5ft (0.4m) 9s
Most Powerful 3PM (Sun 21st Jun)8ft (2.4m) 9s

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 63mm), heaviest during Tue afternoon. Warm (max 27°C on Mon morning, min 24°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 31mm), heaviest during Wed night. Warm (max 28°C on Sat afternoon, min 26°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
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
1
0
0
0
0
0
0
1
0
1
1
2
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)
0.4
E
6
0.4
NNE
7
0.6
NE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
W
9
0.6
W
7
0.4
ENE
9
0.4
ENE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.6
W
7
1.1
W
8
1.2
W
8
0.3
NE
9
1.3
W
9
1.6
W
9
2.4
W
9
Wave Graph
Metric surfscale
Energy kJ
13
20
53
51
53
54
57
38
32
33
20
20
20
20
37
169
195
12
247
459
896
Wind (km/h)
15
SW
10
SSE
20
SW
20
SSW
25
SSW
15
SSW
20
S
30
SSW
10
S
15
S
20
SSW
10
SW
15
S
15
S
20
SW
15
SSW
20
SSW
20
SSW
25
SSW
25
SSW
15
SSW
Wind State
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
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
11:38PM1.73m
11:19AM1.62m
Low Tide
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
5:36AM0.87m
5:49PM0.59m
mod rain
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<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
7:22
7:22
7:22
7:22
7:22
7:22
 mm
9
5
4
16
7
15
3
2
2
5
5
3
3
4
3
6
2
1
5
3
Temp °C
25
27
26
25
25
25
26
25
26
26
27
27
26
26
26
26
26
28
27
28
27
Feels °C
27
29
28
26
25
26
28
28
29
29
30
31
30
29
27
28
28
30
29
29
30
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
6
0.7
S
6
0.6
NE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
W
9
0.6
W
7
0.4
ENE
9
0.4
ENE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.6
W
7
1.1
W
8
1.2
W
8
0.3
SE
10
1.3
W
9
1.6
W
9
0.4
SE
9
Energy kJ
72
40
53
51
53
54
57
38
32
33
20
20
20
20
37
169
195
14
247
459
20
Swell 2
Height (m)
Direction
Period (s)
0.4
E
6
0.4
NNE
7
0.2
E
10
0.6
W
8
0.6
W
8
0.1
SE
9
0.4
ENE
8
0.4
ENE
9
0.3
E
10
0.4
W
6
0.3
E
9
0.3
W
7
0.3
W
6
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
NE
9
0.3
NE
9
0.4
SE
9
0.5
SW
6
0.2
ESE
11
Energy kJ
13
20
8
46
41
3
28
32
17
9
15
9
7
13
14
15
13
12
22
21
12
Swell 3
Height (m)
Direction
Period (s)
0.3
NNE
7
0.4
WNW
5
0.1
W
10
0.6
S
6
0.1
SE
9
0.1
E
13
0.2
E
9
0.2
E
10
0.1
SE
9
0.3
E
9
0.2
ESE
10
0.3
E
9
0.3
E
9
0.3
W
8
0.3
ENE
9
0.3
NE
10
0.3
SE
10
0.2
E
9
0.2
ENE
9
0.5
S
5
0.2
ENE
9
Energy kJ
11
8
2
24
3
3
7
8
3
13
9
15
15
10
15
17
15
6
8
13
8
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
0.5
SW
6
1
SSW
6
1.2
SW
7
1.2
S
6
1.1
S
5
1.1
SW
6
0.6
S
6
0.7
SSW
4
0.8
SSW
4
0.7
S
4
0.9
SSW
4
0.9
SSW
5
1.2
SSW
5
1.4
SSW
5
1.6
SW
7
0.8
SSW
6
2.4
W
9
Energy kJ
63
20
66
128
101
64
80
27
20
23
17
26
35
64
102
268
46
896
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Distance (km)
14
595
12
595
655
12
664
655
12
0
597
14
597
628
595
14
14
595
644
651
14
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
2
3
Best forecast wave conditions in Japan
Rating
(10 max)
2
4
3
4
2
1
2
3
4
3
2
2
2
1
2
3
2
3
1
2
3
Header Global
Rating
(10 max)
5
9
5
5
5
5
4
4
5
5
5
5
8
8
7
5
5
5
9
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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