Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.9° C

2.2°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 15 Jun 2026:

  • Best quality surf: Tuesday 16 Jun, 12AM (local time) - 2ft (0.6m), 8s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Sunday 21 Jun, 9AM (local time) - 3.5ft (1.1m), 9s period, W swell with 185 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 16 Jun, 12AM (local time) - 2ft (0.6m), 8s 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 Tuesday (Jun 16) at 12AM. The primary swell is predicted to be 0.6m 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 1.1m 9s and forecast to arrive on Sunday (Jun 21) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Tuesday (Jun 16) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 16th Jun)2ft (0.6m) 8s
Best Surf12AM (Tue 16th Jun)2ft (0.6m) 8s
Most Powerful 9AM (Sun 21st Jun)3.5ft (1.1m) 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 55mm), heaviest during Mon night. Warm (max 27°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Warm (max 28°C on Sat morning, min 25°C on Thu night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Mon
22
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
1
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)
0.6
ENE
8
0.6
W
8
0.6
W
8
0.5
W
8
0.7
W
7
0.7
W
8
0.4
ENE
9
0.4
NE
8
0.3
E
9
0.3
ENE
8
0.4
W
7
0.3
NE
11
0.3
E
9
0.8
W
8
0.8
W
7
1
W
8
1.1
W
9
0.9
W
8
0.7
W
7
0.7
W
7
0.6
W
6
Wave Graph
Metric surfscale
Energy kJ
51
42
49
33
54
63
30
18
15
14
17
18
15
76
68
130
185
99
47
45
30
Wind (km/h)
15
S
20
SSW
25
SSW
25
S
20
SSW
15
WSW
15
SSW
15
SW
15
S
20
S
15
S
20
S
20
S
25
S
25
SSW
25
SSW
20
SW
20
WSW
15
SW
15
W
15
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-on
cross-on
High Tide
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
00:27AM1.70m
12:34PM1.49m
Low Tide
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
6:45AM0.84m
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
clear
part cloud
part cloud
rain showers
part cloud
part cloud
thunderstorm
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
7:22
7:22
7:22
7:22
7:22
7:22
7:22
 mm
13
9
11
9
1
3
4
4
1
2
4
1
1
Temp °C
25
25
24
25
26
27
26
26
26
26
26
26
26
28
28
26
28
28
26
27
26
Feels °C
27
26
25
26
27
30
29
28
29
29
29
28
28
29
29
28
29
30
29
30
28
Swell 1
Height (m)
Direction
Period (s)
1.1
WSW
8
0.6
W
8
0.6
W
8
0.5
W
8
0.7
W
7
0.7
SSW
6
0.4
ENE
9
0.4
NE
8
0.3
ENE
8
0.3
ENE
8
0.4
W
7
0.4
WSW
6
0.5
WSW
6
0.8
W
8
0.8
W
7
1
W
8
1.1
W
9
0.9
W
8
0.7
W
7
0.7
W
7
0.6
ESE
10
Energy kJ
147
42
49
33
54
39
30
18
14
14
17
14
23
76
68
130
185
99
47
45
65
Swell 2
Height (m)
Direction
Period (s)
0.7
S
6
0.5
ENE
8
0.5
ENE
8
0.4
ENE
8
0.4
ENE
8
0.7
W
8
0.3
E
9
0.3
E
9
0.3
E
9
0.3
WSW
6
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
9
0.4
ESE
9
0.4
ESE
9
0.5
ESE
9
0.5
ESE
10
0.6
W
6
Energy kJ
37
39
40
28
28
63
13
15
15
6
13
15
15
15
14
22
31
30
45
51
30
Swell 3
Height (m)
Direction
Period (s)
0.6
ENE
8
0.1
SE
9
0.1
SE
9
0.2
E
9
0.2
E
10
0.4
ENE
8
0.2
WSW
7
0.2
ESE
10
0.2
W
6
0.3
SE
10
0.3
E
9
0.3
NE
11
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
8
0.1
NE
10
0.1
SE
11
0.2
WSW
7
0.3
SW
7
0.4
SW
7
Energy kJ
51
3
3
7
8
28
4
9
2
14
15
18
15
14
14
6
4
5
5
7
12
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
7
1.1
SSW
5
1.3
SSW
6
1
SSW
5
0.8
WSW
6
0.7
SW
3
0.9
S
4
0.6
S
4
0.6
S
4
0.6
S
4
0.7
S
4
0.8
SSW
4
0.9
SSW
5
0.9
SSW
4
0.5
S
4
0.7
SSW
4
0.5
SSW
4
Energy kJ
66
64
106
53
47
12
26
10
13
11
14
25
37
25
9
13
8
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
3
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
Distance (km)
0
664
655
595
595
14
14
628
664
597
605
655
655
664
664
646
14
14
14
44
41
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
2
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
3
4
2
2
2
2
1
1
1
2
3
3
2
3
1
1
1
Header Global
Rating
(10 max)
5
5
5
4
4
5
5
5
8
7
6
5
6
6
4
9
8
9
9
8
6
  • 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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