Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
25.2° 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.

Surf Forecasts:

Yona Bay surf forecast from 19 Jun 2026:

  • Best quality surf: Thursday 25 Jun, 9PM (local time) - 10ft (3.0m), 8s period, E swell with cross-offshore winds.
  • Most powerful swell: Friday 26 Jun, 3AM (local time) - 8ft (2.5m), 9s period, E swell with 1,056 kJ wave energy.
  • Next surfable swell (1★+): Sunday 21 Jun, 12AM (local time) - 2.5ft (0.7m), 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 Sunday (Jun 21) at 12AM. The primary swell is predicted to be 0.7m 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 2.5m 9s and forecast to arrive on Friday (Jun 26) at 3AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Friday (Jun 26) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sun 21st Jun)2.5ft (0.7m) 8s
Best Surf 9PM (Thu 25th Jun)10ft (3.0m) 8s
Most Powerful 3AM (Fri 26th Jun)8ft (2.5m) 9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

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

Days 5-7 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 25°C on Mon night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
1
0
0
0
0
0
0
0
0
0
1
1
0
0
3
4
3
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)
0.3
E
9
0.3
E
9
0.2
ENE
10
0.7
W
8
0.8
W
8
0.7
W
7
0.6
W
7
0.1
NW
6
0.9
SE
10
0.2
NNW
7
0.3
E
8
0.3
E
8
0.3
N
5
1.2
E
7
1.1
E
6
1.5
E
6
1.4
E
7
2.2
E
8
2.5
E
8
2.1
E
9
0.1
E
18
Wave Graph
Metric surfscale
Energy kJ
15
14
9
58
82
51
33
2
0
4
11
12
5
128
92
181
192
544
1034
700
6
Wind (km/h)
15
SSW
20
SSW
15
SW
15
SSW
10
SW
10
WSW
10
SW
10
SSW
5
SW
10
S
5
SSE
10
ESE
15
ESE
10
ESE
15
SE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
30
ESE
Wind State
cross-off
cross-off
cross
cross-off
cross
cross-on
cross
cross-off
cross
cross-off
glassy
cross-off
cross-off
off
off
cross-off
cross-off
off
off
off
off
High Tide
10:52PM1.77m
10:18AM1.76m
11:38PM1.73m
11:19AM1.62m
00:27AM1.70m
12:34PM1.49m
1:19AM1.68m
2:05PM1.42m
2:13AM1.67m
3:39PM1.41m
3:07AM1.68m
4:57PM1.46m
3:55AM1.70m
5:54PM1.52m
Low Tide
4:36AM0.88m
5:00PM0.41m
5:36AM0.87m
5:49PM0.59m
6:45AM0.84m
6:44PM0.76m
7:59AM0.79m
7:45PM0.91m
9:11AM0.70m
8:52PM1.02m
10:14AM0.60m
9:58PM1.09m
11:05AM0.51m
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
part cloud
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
—
—
5:35
—
—
5:35
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
—
7:22
—
—
7:22
—
—
7:22
—
—
7:23
—
—
7:23
—
—
7:23
—
—
7:23
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
1
Temp °C
25
28
28
26
27
28
26
27
28
26
27
27
26
27
28
26
27
27
26
27
27
Feels °C
27
31
31
29
30
31
30
30
31
30
31
30
29
31
31
27
28
28
26
29
27
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
10
0.5
W
7
0.4
SE
10
0.7
W
8
0.8
W
8
0.7
W
7
0.6
ESE
9
0.9
SE
11
0.9
SE
10
1.1
SE
11
1.3
SSE
11
1.3
SSE
11
1.3
SSE
11
1.3
S
11
1.4
SSE
11
1.1
S
10
1.4
S
10
1.3
S
10
1.2
S
10
1.5
S
9
0.1
E
18
Energy kJ
25
22
23
58
82
51
50
172
148
320
403
375
404
418
469
234
402
320
268
388
6
Swell 2
Height (m)
Direction
Period (s)
0.3
WSW
6
0.4
SE
10
0.2
E
9
0.4
ESE
9
0.5
SE
9
0.6
ESE
9
0.6
W
7
0.5
W
7
0.5
W
7
0.4
WSW
6
0.3
W
6
0.3
E
8
0.3
N
5
0.3
SE
11
0.3
SE
11
0.4
SE
11
0.4
SE
11
0.1
W
6
0.1
E
19
0.1
E
19
0.1
E
18
Energy kJ
6
24
6
32
39
50
33
24
23
13
7
12
5
20
20
30
29
1
7
7
6
Swell 3
Height (m)
Direction
Period (s)
0.3
E
9
0.3
E
9
0.2
ENE
10
0.2
E
8
0.2
E
8
0.1
NE
9
0.3
SE
13
0.1
NW
6
0.5
SE
13
0.2
NNW
7
0.3
E
8
0.3
W
6
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
—
0.1
E
19
—
—
Energy kJ
15
14
9
6
6
3
25
2
82
4
11
6
4
3
4
4
4
—
7
—
—
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.5
S
3
0.7
WSW
6
0.3
S
3
0.4
SW
7
0.4
SW
6
0.3
SW
6
0.3
SW
7
—
—
—
—
0.5
E
3
1.2
E
7
1.1
E
6
1.5
E
6
1.4
E
7
2.2
E
8
2.5
E
8
2.1
E
9
2.5
SE
9
Energy kJ
3
5
35
2
14
10
5
7
—
—
—
—
5
128
92
181
192
544
1034
700
995
Nearest Offshore or Glassy
Cape Toi
Kyu Shu
Golfcourse
Kyu Shu
Ko-Chan (Hedo Point)
Okinawa
Yona Bay
Okinawa
Ko-Chan (Hedo Point)
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Ko-Chan (Hedo Point)
Okinawa
Corners
Okinawa
Corners
Okinawa
Yona Bay
Okinawa
Yona Bay
Okinawa
Steps
Okinawa
Mainside
Okinawa
Yona Bay
Okinawa
Yona Bay
Okinawa
Yona Bay
Okinawa
Tawu
South
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
3
2
2
1
1
2
1
3
4
3
1
Distance (km)
597
651
14
0
14
12
12
12
12
12
14
64
64
0
0
66
59
0
0
0
889
Best forecast wave conditions in Okinawa
Ko-Chan (Hedo Point)
Steps
Maeda Point
Green Pole
Green Pole
Ikei Island
Green Pole
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Steps
Steps
Steps
Steps
Steps
Steps
Steps
Yona Bay
Steps
Rating
(10 max)
1
1
1
1
1
2
2
3
3
2
2
3
3
2
2
3
4
4
Best forecast wave conditions in Japan
Nunoshima
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Hashikui Bay
Shikoku
Kaifu Rivermouth
Shikoku
Katagai
Chiba
Malibu
Chiba
Mera
Chiba
Fukuoka
Kyu Shu
Kamogawa
Chiba
Niijima - Awaii
Izu Islands
Malibu
Chiba
Kaiser's (Hachijojima Island)
Izu Islands
Steps
Okinawa
Steps
Okinawa
Niyodo Rivermouth
Shikoku
Nunoshima
Shikoku
Steps
Okinawa
Yona Bay
Okinawa
Steps
Okinawa
Shida
Chiba
Rating
(10 max)
1
1
1
2
2
2
4
4
3
4
4
2
3
3
3
2
2
3
4
4
2
Header Global
Ahijedero
Mexico
Amanzimtoti
South Africa
Trial Harbour
Australia
Trial Harbour
Australia
Buchupureo
Chile
Buchupureo
Chile
Buchupureo
Chile
Etang-Sale
Reunion
Otago Peninsula - Allans Beach
New Zealand
Tora Point
New Zealand
El Olon de Ilo
Peru
El Loa
Chile
Tahai
Chile
Beach Road
South Africa
Etang-Sale
Reunion
Gerickes Point
South Africa
Fish Boma
South Africa
Raglan-Whale Bay
New Zealand
Stent Road
New Zealand
Tuamotu Island
New Zealand
Three Points
New Zealand
Rating
(10 max)
4
4
5
5
8
9
6
7
5
6
5
5
6
5
6
6
6
8
8
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)
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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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