Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 2 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
25.9° C

1.8°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 22 Jun 2026:

  • Best quality surf: Sunday 28 Jun, 3PM (local time) - 3.5ft (1.0m), 8s period, N swell with cross-offshore winds.
  • Most powerful swell: Saturday 27 Jun, 3PM (local time) - 4.5ft (1.4m), 8s period, NW swell with 273 kJ wave energy.
  • Next surfable swell (1★+): Sunday 28 Jun, 3PM (local time) - 3.5ft (1.0m), 8s period with N 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 3PM. The primary swell is predicted to be 1.0m 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 1.4m 8s and forecast to arrive on Saturday (Jun 27) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 7.5m 12s period and expected on Saturday (Jun 27) at 6AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Sun 28th Jun)3.5ft (1.0m) 8s
Best Surf 3PM (Sun 28th Jun)3.5ft (1.0m) 8s
Most Powerful 3PM (Sat 27th Jun)4.5ft (1.4m) 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

Light rain (total 3mm), mostly falling on Wed morning. Warm (max 29°C on Tue morning, min 27°C on Tue night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the SE by Thu night).

Days 4-6 Weather Summary

Heavy rain (total 163mm), heaviest during Fri night. Warm (max 28°C on Sat morning, min 26°C on Fri morning). Winds decreasing (extremely windy from the SSE on Fri night, light winds from the SSW by Sun night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
0
0
0
0
0
0
0
0
0
0
0
1
1
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
E
8
0.3
E
8
0.3
E
8
2.1
S
14
0.2
N
8
0.2
ENE
10
0.3
NE
10
0.3
NE
10
0.4
NE
10
0.3
NE
10
0.3
NE
10
0.2
ENE
9
0.1
E
18
1.4
NW
8
1.1
NW
7
1
N
7
1
N
8
0.7
N
8
0.5
N
7
0.4
N
6
0.2
N
6
Wave Graph
Metric surfscale
Energy kJ
11
11
11
0
5
9
16
16
25
15
15
8
6
273
118
109
131
54
22
12
2
Wind (km/h)
20
S
15
S
20
SSE
25
SSE
25
S
25
S
25
SSE
25
SSE
30
SSE
35
SE
40
SE
80
ESE
50
WSW
30
WSW
20
SSW
25
SW
15
SSW
15
SSW
10
SSW
15
SW
15
S
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:05PM1.42m
2:13AM1.67m
3:39PM1.41m
3:07AM1.68m
4:57PM1.46m
3:55AM1.70m
5:54PM1.52m
4:38AM1.73m
6:38PM1.58m
5:17AM1.76m
7:14PM1.64m
5:52AM1.79m
7:44PM1.68m
Low Tide
7:45PM0.91m
9:11AM0.70m
8:52PM1.02m
10:14AM0.60m
9:58PM1.09m
11:05AM0.51m
10:54PM1.12m
11:47AM0.42m
11:41PM1.13m
12:23PM0.36m
00:20AM1.12m
12:55PM0.30m
00:55AM1.10m
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:35
5:35
5:35
5:35
5:35
<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
1
2
3
4
126
8
4
2
5
11
1
Temp °C
29
29
27
28
29
28
29
29
28
27
27
27
28
28
27
27
26
27
29
29
27
Feels °C
32
32
31
29
30
29
29
29
27
26
25
22
27
29
30
28
30
32
32
32
31
Swell 1
Height (m)
Direction
Period (s)
1.3
SSE
11
1.3
SSE
10
1.7
S
12
2.1
S
14
2.2
S
13
2.3
S
14
2.5
S
14
2.4
S
14
2.5
S
13
3
S
13
0.3
NE
10
0.2
ENE
9
0.1
NE
9
2
S
8
1.7
S
8
1.2
S
8
1
N
8
0.7
N
8
0.4
ESE
8
0.4
SE
9
0.5
ESE
9
Energy kJ
419
338
792
1603
1708
2097
2643
2308
2376
2492
15
8
3
555
393
163
131
54
24
21
45
Swell 2
Height (m)
Direction
Period (s)
0.3
E
8
0.6
S
14
0.4
SE
8
0.5
SE
8
0.4
ESE
11
0.4
ESE
11
0.4
SE
11
0.3
ESE
11
0.4
NE
10
0.4
SE
10
0.1
E
18
0.1
E
18
0.1
E
18
1.4
NW
8
1.1
NW
7
1
N
7
0.6
SSW
8
0.6
ESE
8
0.5
N
7
0.4
N
6
0.3
WSW
6
Energy kJ
11
131
25
28
47
45
30
22
25
24
6
6
6
273
118
109
39
41
22
12
6
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
10
0.3
E
8
0.3
E
8
0.3
SE
12
0.2
N
8
0.2
ENE
10
0.3
NE
10
0.3
NE
10
0.4
SE
10
0.3
NE
10
0.1
NE
9
0.6
N
7
0.6
ESE
8
0.6
ESE
8
0.4
SW
7
0.3
SW
6
0.4
SE
7
0.2
N
6
Energy kJ
10
11
11
21
5
9
16
16
25
15
3
36
48
46
18
6
13
2
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
3
0.8
SE
8
3
S
12
4
S
12
5.5
SW
10
1.4
W
8
2.3
SSW
8
0.7
S
6
0.7
S
6
0.5
S
6
0.5
S
5
0.5
S
5
Energy kJ
3
67
2502
5082
6704
217
737
41
35
16
15
11
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
2
2
3
1
2
2
2
2
2
2
2
1
1
1
1
1
1
1
Distance (km)
66
14
655
605
595
595
645
622
639
595
595
595
595
44
12
44
0
0
28
14
44
Best forecast wave conditions in Okinawa
Rating
(10 max)
3
3
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
2
3
2
2
3
3
4
3
3
4
9
9
4
2
2
1
1
Header Global
Rating
(10 max)
5
5
5
7
9
8
6
5
5
5
6
5
5
5
5
5
8
9
7
7
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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