Yona Bay Surf Break

Yona Bay Surf Forecast and Surf Report

Lat Long: 26.76° N 128.19° E

Issued: 2 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
26.3° C

2.0°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 30 Jun 2026:

  • Best quality surf: Friday 3 Jul, 9PM (local time) - 2ft (0.6m), 8s period, E swell with cross-offshore winds.
  • Most powerful swell: Friday 3 Jul, 9PM (local time) - 2ft (0.6m), 8s period, E swell with 52 kJ wave energy.
  • Next surfable swell (1★+): Friday 3 Jul, 9PM (local time) - 2ft (0.6m), 8s period with E 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 Friday (Jul 03) at 9PM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.3m and 5s. 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 0.6m 8s and forecast to arrive on Friday (Jul 03) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 18s period and expected on Tuesday (Jul 07) at 9PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Fri 3rd Jul)2ft (0.6m) 8s
Best Surf 9PM (Fri 3rd Jul)2ft (0.6m) 8s
Most Powerful 9PM (Fri 3rd Jul)2ft (0.6m) 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

Mostly dry. Warm (max 29°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

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

Tue
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
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)
0.2
E
14
0.2
E
14
0.2
E
14
0.2
E
13
0.2
E
13
0.2
E
13
0.2
E
13
0.4
W
6
0.6
ESE
9
0.6
ESE
9
0.3
W
5
0.2
W
4
0.2
W
5
0.5
E
9
0.2
W
5
0.2
W
5
0.4
ESE
9
0.2
W
5
0.4
ESE
8
0.3
E
8
1
ESE
14
Wave Graph
Metric surfscale
Energy kJ
16
15
14
14
14
14
13
11
0
0
4
2
2
0
2
2
0
2
0
12
0
Wind (km/h)
15
SSE
15
SSE
15
S
15
SSW
10
S
15
SSW
10
WSW
10
SSW
10
SSW
5
W
5
SSW
10
S
10
SW
10
S
10
SSW
5
WNW
10
S
15
S
5
SW
10
SSW
5
SSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-on
cross-off
cross-off
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross-off
glassy
High Tide
8:12PM1.72m
7:00AM1.85m
8:40PM1.75m
7:36AM1.87m
9:09PM1.77m
8:14AM1.87m
9:39PM1.78m
8:55AM1.84m
10:12PM1.78m
9:40AM1.78m
10:48PM1.77m
10:33AM1.69m
11:28PM1.75m
11:37AM1.59m
Low Tide
1:28AM1.07m
1:56PM0.25m
2:01AM1.03m
2:27PM0.25m
2:36AM0.99m
3:01PM0.28m
3:14AM0.94m
3:37PM0.35m
3:57AM0.90m
4:15PM0.46m
4:46AM0.86m
4:58PM0.60m
5:43AM0.82m
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
5:37
5:37
5:37
5:37
5:39
<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
7:23
 mm
Temp °C
29
27
28
28
26
28
28
27
28
28
26
28
28
26
28
28
26
28
28
27
27
Feels °C
32
31
30
31
29
31
32
32
32
33
30
31
31
29
31
32
30
31
32
31
30
Swell 1
Height (m)
Direction
Period (s)
0.7
ESE
9
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
SE
9
0.6
ESE
9
0.6
SE
9
0.7
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
E
8
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
8
0.4
ESE
16
1
ESE
14
Energy kJ
65
47
44
44
62
53
62
67
58
58
37
39
38
39
39
26
25
24
24
84
394
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
7
0.2
E
14
0.2
ESE
9
0.1
SE
9
0.3
WSW
4
0.2
W
6
0.2
E
13
0.4
W
6
0.4
WSW
6
0.3
WSW
6
0.3
W
5
0.3
S
7
0.2
W
5
0.3
S
7
0.2
W
5
0.2
W
5
0.3
SW
5
0.2
W
5
0.3
SW
5
0.4
SE
5
0.4
ESE
21
Energy kJ
5
15
8
3
3
3
13
11
12
6
4
10
2
8
2
2
3
2
3
9
178
Swell 3
Height (m)
Direction
Period (s)
0.2
E
14
0.1
SW
7
0.2
E
14
0.2
E
13
0.2
E
13
0.2
E
13
0.1
SW
7
0.1
E
13
0.3
SSE
6
0.3
S
6
0.2
S
6
0.2
W
4
0.1
SE
9
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.2
S
6
0.2
S
6
0.1
SE
9
0.3
E
8
0.2
WSW
9
Energy kJ
16
2
14
14
14
14
2
3
8
7
3
2
3
3
3
3
3
3
3
12
8
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
3
0.4
SSW
3
0.4
SSW
3
0.3
SSW
3
0.5
SW
4
0.4
WSW
6
0.5
S
7
0.4
SW
4
0.3
S
7
0.3
S
7
0.3
S
2
0.6
SE
10
Energy kJ
1
3
4
2
7
10
25
4
8
8
1
79
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
Distance (km)
12
66
44
12
12
12
12
12
12
12
14
14
14
14
14
14
605
771
645
12
12
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
2
4
Header Global
Rating
(10 max)
5
5
5
5
5
8
7
5
9
5
7
5
7
6
5
9
9
9
6
7
7
  • 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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