Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.0°C
0.8° 

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 (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 2ft (0.6m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 2ft (0.6m), 11s period with ESE swell.
  • Evening surf: Evening surf (11 Oct, local time) - 2ft (0.6m), 18s period with SE swell.

The current surf forecast for Osaki at 3AM is: 0.6m 12s primary swell from a East-southeast direction and 0.1m 9s secondary swell from a South direction (forecast issued at 08:00pm October 10). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Oct)2ft (0.6m)11s
Afternoon (11 Oct)2ft (0.6m)11s
Evening (11 Oct)2ft (0.6m)18s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 19°C on Sat night). Winds decreasing (fresh winds from the ENE on Mon afternoon, light winds from the ESE by Tue afternoon).

Sat
10
Sunday
11
Monday
12
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
1
1
1
1
0
0
0
0
2
1
1
1
2
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ESE
12
0.7
ESE
12
0.7
ESE
12
0.6
ESE
12
0.6
ESE
12
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.4
SE
19
0.6
SE
18
0.7
SE
16
0.7
SE
15
0.7
SE
17
0.8
SE
16
1
SE
16
1
SE
15
0.9
SE
14
0.9
SE
14
Wave Graph
Metric surfscale
Energy kJ
131
129
129
94
91
87
82
85
126
192
251
233
295
352
468
415
350
346
Wind (km/h)
20
E
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
20
NE
20
ENE
25
ENE
20
NE
20
NNE
25
NNE
25
NNE
25
NE
25
NE
25
NE
35
ENE
30
NE
Wind State
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
High Tide
4:24PM1.46m
4:53AM1.53m
4:47PM1.49m
5:38AM1.56m
5:11PM1.51m
Low Tide
10:35PM0.47m
10:55AM0.60m
11:09PM0.34m
11:29AM0.68m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:43
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5:43
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
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5:13
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5:10
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 mm
—
—
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—
—
—
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—
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—
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Temp °C
23
21
21
20
19
20
23
25
23
21
21
20
19
20
22
24
21
20
Feels °C
21
19
19
18
17
18
21
22
19
18
19
17
15
17
18
20
15
15
  • 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 

FREE! Surf-Forecast.com widget for your website

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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