Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.5°C
1.0° 

Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Osaki today (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 0.5ft (0.1m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 1ft (0.3m), 13s period with SE swell.
  • Evening surf: Evening surf (29 Oct, local time) - 1ft (0.3m), 13s period with SE swell.

The current surf forecast for Osaki at 5PM is: 0.3m 13s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Southeast direction (forecast issued at 08:00am October 29). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Oct)0.5ft (0.1m)15s
Afternoon (29 Oct)1ft (0.3m)13s
Evening (29 Oct)1ft (0.3m)13s

Table - waves today at Osaki. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Fri afternoon, min 13°C on Thu morning). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat night).

Thursday
29
Friday
30
Saturday
31
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
4
2
2
3
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)
0.1
SE
15
0.1
SE
15
0.3
SE
14
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.6
SE
8
0.9
SE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.4
SE
14
0.4
SE
21
0.9
SSE
13
1
SSE
19
1.1
SE
18
0.9
SE
17
0.9
SE
16
Wave Graph
Metric surfscale
Energy kJ
8
8
33
28
28
28
26
46
93
117
123
123
111
105
95
60
109
257
758
743
482
437
Wind (km/h)
20
NNE
15
NNE
15
NNE
10
NNE
10
NNE
5
NW
5
W
10
SW
10
NW
15
WSW
5
SE
15
SSE
15
SW
10
WSW
15
WSW
15
W
10
NW
15
NNE
10
N
5
S
15
SE
15
NE
Wind State
off
off
off
off
off
cross-off
cross-on
on
cross
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross
off
off
on
cross
cross-off
High Tide
7:31AM1.48m
5:54PM1.54m
8:21AM1.43m
6:25PM1.51m
9:16AM1.37m
6:59PM1.46m
Low Tide
12:36PM0.98m
1:08AM0.09m
1:11PM1.05m
1:51AM0.14m
1:52PM1.10m
clear
cloud
cloud
part cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
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6:00
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6:01
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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4:51
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—
—
—
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4:50
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4:49
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 mm
—
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Temp °C
13
13
14
16
17
16
16
17
17
18
20
21
21
20
19
19
18
18
21
21
21
21
Feels °C
7
9
11
14
16
15
15
16
16
15
19
18
18
18
17
17
17
15
19
19
19
19
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Osaki 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.


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