Yona Bay Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay Surf Forecast and Surf Report

Issued: 2 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
28.5°C
0.7° 

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 23 Sep 2026:

  • Most powerful swell: Thursday 24 Sep, 9AM (local time) - 1.5ft (0.5m), 7s period, N swell with 23 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 0.5m 7s and forecast to arrive on Thursday (Sep 24) 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 4.0m 10s period and expected on Tuesday (Sep 29) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 9AM (Thu 24th Sep)1.5ft (0.5m) 7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sat night. Warm (max 28°C on Fri afternoon, min 27°C on Thu morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Warm (max 28°C on Sun morning, min 27°C on Mon night). Winds increasing (light winds from the ESE on Sun night, strong winds from the ESE by Mon night).

Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
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
N
7
0.3
ENE
9
0.3
ENE
9
0.3
ENE
10
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
8
0.3
ENE
8
0.2
ENE
10
0.3
ENE
10
0.3
ENE
10
2.5
SSE
10
3
SE
10
4
SSE
10
3
SSE
10
0.3
ENE
9
3
S
10
0.3
ENE
10
Wave Graph
Metric surfscale
Energy kJ
23
17
17
18
17
16
16
16
16
14
14
10
19
19
0
0
0
0
16
0
19
Wind (km/h)
5
NNE
10
ENE
10
ENE
15
ENE
15
E
10
ESE
15
ESE
15
E
15
ESE
25
SE
20
SE
20
ESE
25
ESE
25
ESE
35
E
40
ESE
35
ESE
35
ESE
35
SE
35
SE
25
SE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
High Tide
6:13PM1.81m
6:01AM1.84m
6:35PM1.88m
6:38AM1.95m
6:59PM1.95m
7:15AM2.02m
7:24PM2.00m
7:52AM2.04m
7:50PM2.02m
8:32AM2.00m
8:19PM2.02m
9:14AM1.91m
8:50PM1.99m
Low Tide
11:47AM0.51m
00:08AM0.77m
12:20PM0.46m
00:36AM0.60m
12:51PM0.44m
1:05AM0.45m
1:22PM0.47m
1:37AM0.32m
1:53PM0.54m
2:11AM0.24m
2:25PM0.64m
2:49AM0.21m
2:58PM0.77m
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
6:16
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:21
6:20
6:19
6:17
6:15
6:15
 mm
1
1
6
3
2
1
2
1
2
Temp °C
27
27
27
27
28
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
30
29
30
29
31
30
31
30
31
30
30
32
30
29
29
27
28
28
28
28
29
  • 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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