Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
24.8°C
0.7° 

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 (06 Oct):

  • Morning surf: Morning surf (06 Oct, local time) - 10ft (3.0m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Oct, local time) - 10ft (3.0m), 17s period with SE swell.
  • Evening surf: Evening surf (06 Oct, local time) - 8ft (2.5m), 17s period with SE swell.

The current surf forecast for Osaki at 5PM is: 3.0m 17s primary swell from a Southeast direction (forecast issued at 08:00am October 06). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Oct)10ft (3.0m)17s
Afternoon (06 Oct)10ft (3.0m)17s
Evening (06 Oct)8ft (2.5m)17s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue morning, min 19°C on Wed night). Winds decreasing (fresh winds from the NE on Tue afternoon, calm by Thu afternoon).

Tuesday
6
Wednesday
7
Thursday
8
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)
4
4
4
3
3
3
3
3
4
3
2
2
0
0
1
1
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)
2.5
SE
17
3
SE
17
3
SE
17
3
SE
17
3
SE
17
2.5
SE
17
2.5
SE
16
2.3
SE
16
1.9
SE
16
1.6
SE
15
1.1
SE
14
0.7
ESE
14
0.6
SE
13
0.4
ESE
12
0.4
ESE
12
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.3
SE
10
0.2
ESE
17
Wave Graph
Metric surfscale
Energy kJ
3819
4589
4797
4742
4652
3948
3272
2612
1783
1048
500
163
132
60
58
46
31
29
37
35
15
29
Wind (km/h)
25
N
30
NNE
30
NNE
30
NE
35
NE
30
NE
30
NNE
30
N
25
N
20
NNE
15
NNE
10
E
15
ESE
20
ENE
15
ENE
20
NE
25
NE
15
NE
10
NE
5
E
15
SE
15
ESE
Wind State
off
off
off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross
cross-off
cross-off
off
off
cross-off
cross-off
glassy
cross
cross
High Tide
2:37PM1.33m
00:30AM1.25m
3:09PM1.36m
2:06AM1.30m
3:36PM1.40m
Low Tide
6:41AM0.46m
7:56PM1.08m
7:54AM0.47m
8:48PM0.94m
8:51AM0.48m
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:20
—
—
—
—
—
—
—
5:17
—
—
—
—
—
—
—
5:16
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
23
26
26
24
24
22
22
21
21
22
22
22
21
21
20
19
19
20
22
21
20
Feels °C
19
19
23
23
20
20
17
16
16
18
20
20
20
18
19
17
15
16
18
21
19
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.


Nearest locationNearest