Surf Break

Lat Long: 26.76° N 128.19° E

Yona Bay Surf Forecast and Surf Report

Issued: 2 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Yona Bay sea temperature is
28.5°C
1.2° 

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 6 Oct 2026:

  • Best quality surf: Saturday 10 Oct, 3PM (local time) - 5ft (1.5m), 9s period, E swell with cross-offshore winds.
  • Most powerful swell: Tuesday 6 Oct, 9PM (local time) - 7ft (2.1m), 16s period, E swell with 2,109 kJ wave energy.
  • Next surfable swell (1★+): Saturday 10 Oct, 3PM (local time) - 5ft (1.5m), 9s 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 Saturday (Oct 10) at 3PM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.8m and 16s. Another secondary swell of 0.3m and 5s is also forecast. 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 2.1m 16s and forecast to arrive on Tuesday (Oct 06) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 15s period and expected on Monday (Oct 12) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Sat 10th Oct)5ft (1.5m) 9s
Best Surf 3PM (Sat 10th Oct)5ft (1.5m) 9s
Most Powerful 9PM (Tue 6th Oct)7ft (2.1m) 16s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Thu morning, min 24°C on Tue night). Mainly strong winds.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Sat morning. Warm (max 27°C on Sat afternoon, min 25°C on Fri night). Mainly fresh winds.

Tue
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
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
1
0
1
1
1
1
2
0
3
2
1
1
2
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
E
15
2.1
E
16
1.8
E
15
1.7
E
14
1.5
ENE
13
1.4
ENE
13
1.7
ENE
12
1.8
ENE
8
1.6
ENE
11
0.8
ENE
11
1.1
E
10
0.8
E
16
1.5
E
9
1.9
E
9
1.5
E
8
1.3
E
8
1.5
E
12
1.5
E
11
1.5
ENE
11
1.3
E
16
Wave Graph
Metric surfscale
Energy kJ
1865
2082
1392
1212
735
594
811
403
560
151
245
326
351
537
313
228
636
555
494
822
Wind (km/h)
40
N
35
N
35
N
35
NNE
30
NE
30
NE
25
NE
30
ENE
25
ENE
20
ENE
20
ENE
20
NE
15
E
30
ESE
20
ESE
20
E
20
E
20
ENE
20
ENE
20
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:48PM1.66m
4:19AM1.68m
5:23PM1.76m
5:16AM1.80m
5:52PM1.84m
6:02AM1.90m
6:19PM1.91m
6:42AM1.95m
6:45PM1.95m
7:18AM1.95m
7:10PM1.98m
7:52AM1.91m
7:34PM1.99m
Low Tide
10:35PM0.96m
10:52AM0.50m
11:19PM0.75m
11:36AM0.47m
11:56PM0.57m
12:13PM0.48m
00:30AM0.41m
12:45PM0.52m
1:02AM0.30m
1:14PM0.58m
1:34AM0.24m
1:41PM0.66m
2:04AM0.22m
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:22
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6:22
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6:22
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6:22
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6:24
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6:24
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
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6:07
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6:07
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6:06
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6:04
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6:02
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 mm
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1
2
3
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Temp °C
25
24
25
24
24
26
25
26
25
26
26
26
27
26
27
27
26
26
26
26
Feels °C
19
18
20
18
19
22
22
22
23
25
26
27
29
26
27
27
27
27
26
27
  • 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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