Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
24.5°C
0.1° 

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 (03 Oct):

  • Evening surf: Evening surf (03 Oct, local time) - 1ft (0.3m), 6s period with SSE swell.

The current surf forecast for Osaki at 12AM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 16s secondary swell from a East direction (forecast issued at 08:00pm October 02). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)--
Evening (03 Oct)1ft (0.3m)6s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri night. Warm (max 23°C on Mon afternoon, min 18°C on Sat morning). Wind will be generally light.

Fri
2
Saturday
3
Sunday
4
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
1
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
6
0.3
SSE
6
0.4
SE
8
0.3
SE
8
0.2
ESE
8
0.3
SE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.4
SE
8
0.5
SE
9
0.5
SE
9
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
11
0.6
SE
10
0.6
SE
10
Wave Graph
Metric surfscale
Energy kJ
10
7
15
10
7
10
6
10
10
18
37
38
60
61
64
90
85
71
Wind (km/h)
20
NE
20
NE
25
ENE
25
NNE
25
NNE
25
NE
20
NE
15
NE
20
E
20
ENE
20
NE
20
NNE
20
NNE
25
NE
25
NE
25
NE
25
NE
30
NE
Wind State
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
7:29PM1.49m
10:31AM1.28m
8:03PM1.43m
12:14PM1.25m
8:49PM1.35m
Low Tide
3:00AM0.30m
2:40PM1.12m
4:01AM0.37m
3:47PM1.19m
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:23
—
—
—
—
—
—
—
5:22
—
—
 mm
1
5
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
19
19
18
19
21
21
20
20
20
19
20
21
22
21
20
Feels °C
17
18
16
16
15
13
15
19
18
17
17
17
15
16
17
18
17
16
  • 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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