Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
26.7° C

1.3°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 26 Jun 2026:

  • Best quality surf: Sunday 28 Jun, 12AM (local time) - 3ft (0.9m), 7s period, NNW swell with glassy winds.
  • Most powerful swell: Friday 26 Jun, 9PM (local time) - 6.5ft (2.0m), 7s period, W swell with 366 kJ wave energy.
  • Next surfable swell (1★+): Sunday 28 Jun, 12AM (local time) - 3ft (0.9m), 7s period with NNW 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 28) at 12AM. The primary swell is predicted to be 0.9m and 7s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Yona Bay in the next 16 days are 2.0m 7s and forecast to arrive on Friday (Jun 26) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 9s period and expected on Friday (Jun 26) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sun 28th Jun)3ft (0.9m) 7s
Best Surf12AM (Sun 28th Jun)3ft (0.9m) 7s
Most Powerful 9PM (Fri 26th Jun)6.5ft (2.0m) 7s

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 111mm), heaviest during Fri morning. Warm (max 28°C on Fri afternoon, min 24°C on Sun afternoon). Winds decreasing (gales from the SSE on Fri morning, calm by Sat night).

Days 4-6 Weather Summary

Heavy rain (total 22mm), heaviest during Mon afternoon. Warm (max 29°C on Wed morning, min 26°C on Mon morning). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
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
1
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
Wave
Height (m)
Direction
Period (s)
0.3
NE
10
0.2
ENE
10
1.7
W
7
1.4
NW
8
1.3
NNW
7
0.9
NNW
7
0.5
NW
6
0.5
N
6
0.4
N
6
0.2
E
15
0.2
E
15
0.6
ESE
9
0.2
E
15
0.2
E
14
0.2
E
14
0.8
SW
4
0.8
SW
5
0.2
E
13
0.2
N
6
0.4
SW
5
0.3
SW
6
Wave Graph
Metric surfscale
Energy kJ
16
10
274
229
169
64
15
16
13
17
17
0
17
16
15
27
30
14
3
8
5
Wind (km/h)
65
SSE
45
SW
25
WSW
15
NW
15
NW
5
WSW
10
NNE
5
SE
20
S
15
S
10
S
15
S
15
SSW
15
SSW
10
SSW
20
SSW
20
SW
15
SW
15
WSW
15
WSW
15
SSW
Wind State
cross-off
cross
cross-on
on
on
glassy
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-off
High Tide
5:54PM1.52m
4:38AM1.73m
6:38PM1.58m
5:17AM1.76m
7:14PM1.64m
5:52AM1.79m
7:44PM1.68m
6:26AM1.83m
8:12PM1.72m
7:00AM1.85m
8:40PM1.75m
7:36AM1.87m
9:09PM1.77m
Low Tide
11:05AM0.51m
10:54PM1.12m
11:47AM0.42m
11:41PM1.13m
12:23PM0.36m
00:20AM1.12m
12:55PM0.30m
00:55AM1.10m
1:25PM0.27m
1:28AM1.07m
1:56PM0.25m
2:01AM1.03m
2:27PM0.25m
2:36AM0.99m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
heavy rain
light rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:35
5:35
5:35
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:23
7:23
7:23
7:23
7:23
7:23
7:23
 mm
86
1
4
1
14
5
5
6
1
4
4
2
2
2
1
Temp °C
27
28
27
27
27
26
26
25
26
26
26
26
28
28
27
29
29
27
27
26
26
Feels °C
23
25
28
30
29
29
29
28
28
29
30
30
30
31
31
31
31
30
30
29
29
Swell 1
Height (m)
Direction
Period (s)
0.3
NE
10
0.9
SE
8
1.2
S
8
0.9
ESE
10
1.3
NNW
7
0.9
NNW
7
0.6
SE
8
0.8
S
7
0.4
N
6
0.4
ESE
9
0.6
WSW
6
0.6
ESE
9
0.6
ESE
9
0.6
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
0.7
WSW
5
0.7
WSW
5
0.5
ESE
9
0.5
ESE
9
Energy kJ
16
94
187
189
169
64
54
68
13
30
23
59
53
48
41
38
27
23
23
45
44
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
ESE
14
0.8
SSW
10
0.8
ESE
10
0.7
SE
9
0.5
S
7
0.5
N
6
0.4
ESE
8
0.3
N
6
0.6
ESE
9
0.5
SW
6
0.2
E
15
0.2
E
14
0.2
E
14
0.1
SE
9
0.2
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
WSW
5
0.4
WSW
6
Energy kJ
26
82
109
120
77
24
16
24
7
53
17
17
16
15
3
8
44
45
14
10
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
10
0.4
SE
12
0.8
SSE
8
0.7
SSE
8
0.5
S
7
0.5
NW
6
0.5
SE
8
0.4
SW
7
0.2
E
15
0.2
E
15
0.4
SSE
5
0.2
N
5
0.1
SE
9
0.1
SW
8
0.2
E
14
0.2
E
13
0.2
E
13
0.2
N
6
0.3
N
5
0.2
N
5
Energy kJ
10
37
75
60
24
15
29
13
17
17
8
2
3
2
14
14
14
3
5
2
Wind waves
Height (m)
Direction
Period (s)
5
S
10
3
SW
9
1.7
W
7
1.4
NW
8
0.6
SSE
6
1.1
SSW
5
0.6
S
5
0.7
SSW
6
0.7
SSW
4
0.7
SSW
4
0.7
SW
6
0.8
SW
4
0.8
SW
5
0.5
SSW
5
0.6
SSW
4
0.4
SW
5
0.3
SW
6
Energy kJ
5419
1165
274
229
28
54
19
34
17
16
34
27
30
13
11
8
5
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
628
628
28
28
28
0
64
628
66
66
12
44
12
12
12
12
14
12
44
12
14
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
4
4
4
3
4
2
1
2
1
1
1
1
2
1
1
1
1
1
Header Global
Rating
(10 max)
5
7
5
6
6
8
7
5
5
7
5
5
5
5
5
5
5
5
4
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
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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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