Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.5°C
1.0° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 0.5ft (0.1m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 1ft (0.3m), 13s period with SE swell.
  • Evening surf: Evening surf (29 Oct, local time) - 1ft (0.3m), 13s period with SE swell.

The current surf forecast for Osaki at 8AM is: 0.1m 15s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 02:00am October 29). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Oct)0.5ft (0.1m)15s
Afternoon (29 Oct)1ft (0.3m)13s
Evening (29 Oct)1ft (0.3m)13s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 13°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the NNE by Sat night).

Thursday
29
Friday
30
Saturday
31
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
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
1
2
2
3
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
16
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.3
SE
14
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.5
SE
8
0.7
SE
8
0.9
SSE
8
1
SSE
8
1
SSE
8
1
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.4
SE
20
0.5
SE
19
1
SSE
19
0.9
SSE
18
0.9
SE
17
0.9
SE
16
Wave Graph
Metric surfscale
Energy kJ
5
9
8
8
33
28
28
28
29
65
117
143
143
147
123
105
103
94
105
184
750
559
414
437
Wind (km/h)
25
NNE
20
NNE
20
NE
15
NNE
15
NNE
10
NNE
5
NE
5
NW
5
SSW
15
WSW
10
WNW
10
WNW
20
SSW
15
SSW
15
W
10
WNW
10
W
10
NW
15
N
15
NNE
10
N
10
S
5
SSE
20
NE
Wind State
off
off
off
off
off
off
glassy
glassy
glassy
cross-on
cross
cross
on
on
cross-on
cross
cross
cross-off
off
off
cross-off
on
cross-on
off
High Tide
7:31AM1.48m
5:54PM1.54m
8:21AM1.43m
6:25PM1.51m
9:16AM1.37m
6:59PM1.46m
Low Tide
00:28AM0.08m
12:36PM0.98m
1:08AM0.09m
1:11PM1.05m
1:51AM0.14m
1:52PM1.10m
cloud
cloud
part cloud
cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
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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5:58
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6:00
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—
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—
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6:01
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—
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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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—
—
—
—
4:51
—
—
—
—
—
—
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4:50
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4:49
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 mm
—
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—
—
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—
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Temp °C
14
13
13
13
14
16
17
17
17
18
17
17
22
22
22
20
19
18
17
18
21
21
21
21
Feels °C
8
7
7
9
10
14
17
17
17
17
16
15
18
18
19
18
17
17
14
15
19
19
20
17
  • 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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