Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.7°C
0.2° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (15 Oct, local time) - 1ft (0.3m), 7s period with SE swell.

The current surf forecast for Osaki at 3PM is: 0.2m 8s primary swell from a East-southeast direction (forecast issued at 08:00am October 15). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Oct)0.5ft (0.2m)8s
Afternoon (15 Oct)0.5ft (0.2m)8s
Evening (15 Oct)1ft (0.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 19°C on Thu morning). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
7
0.4
SE
8
0.3
ESE
8
0.3
SE
5
0.3
SE
6
0.3
SE
5
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.1
S
9
0.1
SE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
S
8
0.2
ESE
7
Wave Graph
Metric surfscale
Energy kJ
7
6
6
6
6
9
16
13
4
5
5
3
2
3
3
3
7
6
6
6
5
5
Wind (km/h)
20
NE
20
ENE
15
ENE
15
ESE
15
ESE
5
ENE
10
NE
10
NE
10
NNE
10
NNE
5
E
5
SE
5
SSW
0
NW
10
N
20
NNE
25
NNE
20
NE
15
NE
15
ESE
20
ESE
10
SE
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
glassy
glassy
glassy
off
off
off
cross-off
off
cross-off
cross
cross
High Tide
7:54AM1.46m
6:27PM1.53m
8:47AM1.40m
6:56PM1.50m
9:50AM1.33m
7:29PM1.45m
Low Tide
1:03PM0.96m
1:38AM0.17m
1:36PM1.04m
2:23AM0.22m
2:15PM1.11m
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
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5:47
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5:48
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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5:07
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—
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5:06
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5:05
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 mm
—
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Temp °C
19
19
19
19
19
19
19
19
19
20
21
22
22
22
22
21
20
20
22
22
20
19
Feels °C
15
16
16
16
17
19
19
19
19
20
22
23
24
24
22
17
16
17
20
20
17
18
  • 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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