Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
24.9° C

2.3°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 16 Jun 2026:

  • Best quality surf: Wednesday 17 Jun, 3PM (local time) - 1.5ft (0.5m), 8s period, W swell with cross-offshore winds.
  • Most powerful swell: Sunday 21 Jun, 9AM (local time) - 3.5ft (1.1m), 8s period, W swell with 165 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 17 Jun, 3PM (local time) - 1.5ft (0.5m), 8s period with W 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 3PM. The primary swell is predicted to be 0.5m 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 8s 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 1.2m 7s period and expected on Saturday (Jun 20) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Wed 17th Jun)1.5ft (0.5m) 8s
Best Surf 3PM (Wed 17th Jun)1.5ft (0.5m) 8s
Most Powerful 9AM (Sun 21st Jun)3.5ft (1.1m) 8s

Table - best surf conditions forecast for Yona Bay over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Tue night. Warm (max 27°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 28°C on Sat morning, min 25°C on Fri night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tue
23
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
1
1
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
W
8
0.4
ENE
8
0.5
W
8
0.4
ENE
9
0.4
NE
8
0.4
NE
8
0.3
E
9
0.5
W
7
0.6
W
6
0.7
W
8
0.9
W
7
0.9
W
7
0.5
W
9
1.1
W
8
0.1
NE
9
0.8
WSW
7
0.1
E
9
0.6
W
8
0.6
W
7
0.7
W
9
1.4
W
6
Wave Graph
Metric surfscale
Energy kJ
48
28
29
30
18
18
15
23
31
58
83
81
42
165
3
0
2
40
39
76
148
Wind (km/h)
15
SSW
15
SSW
10
SSW
10
SSW
15
SSW
15
SSW
15
S
15
S
20
S
20
S
20
SSW
25
SW
15
SSW
15
WSW
15
SW
10
SSW
20
SSW
20
SW
15
SSW
20
WSW
20
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
cross-on
on
High Tide
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
1:19AM1.68m
2:05PM1.42m
Low Tide
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
6:44PM0.76m
7:59AM0.79m
heavy rain
thunderstorm
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
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>
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:23
 mm
13
1
2
Temp °C
25
26
27
26
27
27
26
27
27
25
28
28
26
28
28
26
28
28
26
27
26
Feels °C
28
29
32
30
30
30
30
29
29
27
29
29
29
31
31
30
30
29
29
29
28
Swell 1
Height (m)
Direction
Period (s)
0.6
W
8
0.5
W
8
0.6
SSW
7
0.5
W
6
0.4
W
7
0.4
NE
8
0.3
WSW
5
0.5
W
7
0.6
W
6
0.7
W
8
0.9
W
7
0.9
W
7
0.5
W
9
1.1
W
8
0.5
ESE
9
0.8
WSW
7
0.7
ESE
10
0.8
ESE
11
0.9
ESE
11
0.7
SE
9
0.6
ESE
9
Energy kJ
48
29
36
20
15
18
5
23
31
58
83
81
42
165
44
73
86
146
200
88
52
Swell 2
Height (m)
Direction
Period (s)
0.5
ENE
8
0.4
ENE
8
0.5
W
8
0.4
ENE
9
0.4
NE
8
0.3
W
6
0.3
W
8
0.3
E
9
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.5
ESE
9
0.1
SE
11
0.5
ESE
9
0.1
E
9
0.6
W
8
0.6
W
7
0.7
W
9
0.2
N
6
Energy kJ
41
28
29
30
18
6
12
16
14
15
24
23
22
44
5
44
2
40
39
76
3
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
10
0.2
E
10
0.4
ENE
8
0.3
E
9
0.3
SW
6
0.3
E
9
0.3
E
9
0.3
SE
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.1
NE
9
0.1
NE
9
0.1
SE
11
0.1
E
16
0.4
SSW
4
0.1
NE
10
0.3
SW
7
Energy kJ
4
8
28
13
6
15
15
13
14
15
6
6
6
3
3
5
5
6
4
8
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
7
0.8
SSW
7
0.5
SSW
6
0.4
SSW
3
0.6
SSW
4
0.6
S
4
0.6
S
4
0.7
S
4
0.6
SSW
4
0.7
SSW
4
0.6
SSW
4
1
WSW
7
0.6
SSW
4
1
WSW
8
0.5
SW
4
0.8
WSW
7
0.6
SSW
4
0.6
SW
7
0.4
SSW
7
1.4
W
6
Energy kJ
79
58
23
4
10
9
9
15
11
17
13
99
10
120
6
61
8
39
18
148
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
Distance (km)
14
14
0
0
14
595
605
605
664
655
14
641
628
14
12
14
12
12
12
14
28
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
2
2
2
2
1
1
1
1
3
4
3
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
4
4
5
4
5
9
6
6
6
7
7
4
5
8
9
5
5
5
5
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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