Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
24.4°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):

  • Afternoon surf: Afternoon surf (03 Oct, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Osaki at 9PM is: 0.4m 8s primary swell from a East-southeast direction and 0.1m 12s secondary swell from a South direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 02:00pm October 03). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)1ft (0.3m)8s
Evening (03 Oct)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Tue morning, min 19°C on Sun night). Mainly fresh winds.

Sat
3
Sunday
4
Monday
5
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
1
0
1
0
0
0
2
2
2
2
3
3
3
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)
0.3
SE
7
0.3
SE
8
0.4
SE
8
0.4
ESE
8
0.4
ESE
8
0.4
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.4
SSE
16
0.9
SSE
16
1
SSE
15
1.3
SSE
16
1.3
SSE
16
1.5
SSE
16
1.6
SSE
16
1.7
SSE
16
2
SSE
16
Wave Graph
Metric surfscale
Energy kJ
9
10
17
26
28
33
61
61
64
89
84
87
419
461
904
859
1141
1289
1451
2110
Wind (km/h)
20
NE
15
E
25
E
20
E
20
ENE
15
NE
20
NE
25
NE
20
NE
30
NE
30
NE
25
NE
20
NNE
25
NNE
25
NNE
25
NNE
30
N
30
N
35
N
30
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
High Tide
10:31AM1.28m
8:03PM1.43m
12:14PM1.25m
8:49PM1.35m
1:47PM1.28m
Low Tide
2:40PM1.12m
4:01AM0.37m
3:47PM1.19m
5:17AM0.43m
6:12PM1.18m
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
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5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:23
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
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5:21
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
22
21
20
20
20
20
20
22
22
21
21
20
19
19
19
20
21
19
19
Feels °C
18
19
17
16
17
17
17
16
19
17
16
18
17
15
15
15
16
16
14
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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