Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay Surf Forecast and Surf Report

Issued: 8 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
28.5°C
0.8° 

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 Sep 2026:

  • Most powerful swell: Wednesday 7 Oct, 3PM (local time) - 5ft (1.6m), 16s period, E swell with 1,257 kJ wave energy.

Best Forecast Surf Conditions for Yona Bay this week:

The most powerful waves expected at Yona Bay in the next 16 days are 1.6m 16s and forecast to arrive on Wednesday (Oct 07) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 16s period and expected on Wednesday (Oct 07) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 3PM (Wed 7th Oct)5ft (1.6m) 16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed morning. Warm (max 27°C on Wed morning, min 25°C on Fri night). Winds increasing (light winds from the NNE on Wed night, fresh winds from the NNE by Fri morning).

Days 4-6 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Warm (max 27°C on Sat afternoon, min 25°C on Mon night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the N by Mon night).

Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
1
1
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)
0.5
ENE
8
0.4
ENE
8
0.4
N
6
0.4
NE
7
0.4
NE
8
0.4
NE
7
1.1
NNE
5
1.3
N
6
1.6
N
8
1.1
N
7
1
N
7
1.4
ENE
7
1.2
E
8
0.9
E
8
0.7
ENE
9
0.7
ENE
9
0.8
ENE
10
0.9
ENE
10
1.9
N
6
1.7
N
7
1.6
NNE
7
Wave Graph
Metric surfscale
Energy kJ
41
26
10
13
15
14
54
128
283
131
109
193
172
90
78
73
111
140
284
270
261
Wind (km/h)
15
NW
10
NNW
10
NNE
15
NNE
15
N
20
NNE
30
NNE
25
NNE
25
NNE
25
ENE
25
NE
20
E
25
E
15
ENE
10
NE
15
N
20
N
15
NNE
40
N
30
N
25
N
Wind State
on
on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:14AM1.91m
8:50PM1.99m
10:02AM1.77m
9:24PM1.91m
11:00AM1.62m
10:04PM1.80m
12:25PM1.49m
11:00PM1.67m
2:32PM1.47m
00:44AM1.55m
4:01PM1.56m
2:55AM1.56m
4:48PM1.66m
Low Tide
2:58PM0.77m
3:31AM0.25m
3:33PM0.92m
4:19AM0.33m
4:14PM1.07m
5:22AM0.46m
5:15PM1.21m
6:48AM0.56m
7:21PM1.27m
8:32AM0.59m
9:29PM1.15m
9:55AM0.55m
10:35PM0.96m
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
clear
part cloud
thunderstorm
part cloud
rain showers
rain showers
clear
clear
clear
clear
rain showers
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
—
—
6:18
—
—
6:18
—
—
6:20
—
—
6:20
—
—
6:20
—
—
6:20
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:15
—
—
6:14
—
—
6:13
—
—
6:12
—
—
6:10
—
—
6:09
—
—
6:08
—
 mm
2
2
—
—
—
—
—
—
—
2
—
1
1
—
—
—
—
3
—
—
—
Temp °C
27
27
27
27
27
27
26
26
25
26
27
27
26
26
26
26
26
26
25
25
25
Feels °C
30
31
30
29
29
28
24
24
23
26
26
26
26
27
27
27
27
27
21
22
22
  • 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
How to use the Wavefinder 
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Quick surf report for Yona Bay:

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Yona Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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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