Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.4°C
0.3° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 3ft (0.9m), 5s period with SSW swell.
  • Evening surf: Evening surf (14 Oct, local time) - 1.5ft (0.4m), 9s period with SE swell.

The current surf forecast for Osaki at 8AM is: 0.4m 10s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00am October 14). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Oct)1.5ft (0.4m)10s
Afternoon (14 Oct)3ft (0.9m)5s
Evening (14 Oct)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed afternoon, min 18°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed night, calm by Fri night).

Wednesday
14
Thursday
15
Friday
16
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SE
11
0.3
SE
10
0.4
SE
10
0.4
SE
10
1.1
SW
4
0.9
SSW
5
0.7
SSW
5
0.4
SE
9
0.2
ESE
8
0.2
ESE
8
0.3
SW
6
0.1
SE
8
0.2
ESE
8
0.2
ESE
8
0.4
SE
9
0.2
E
11
0.2
E
11
0.3
ESE
8
0.3
SE
6
0.3
SE
6
0.2
SSE
5
0.2
SSE
5
0.2
SSE
5
0.1
S
10
Wave Graph
Metric surfscale
Energy kJ
57
15
25
25
45
45
28
27
7
7
7
3
6
7
21
9
9
13
7
5
3
3
2
3
Wind (km/h)
15
SSW
20
SW
25
SW
35
SW
35
SW
20
SW
15
N
35
NNE
30
NE
20
NE
20
ENE
20
NE
10
ENE
15
ESE
15
ESE
10
E
5
E
5
NE
10
N
10
NNE
5
S
10
S
5
SSW
0
WSW
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
off
off
glassy
on
glassy
glassy
High Tide
7:07AM1.52m
6:00PM1.54m
7:54AM1.46m
6:27PM1.53m
8:47AM1.40m
6:56PM1.50m
Low Tide
00:19AM0.18m
12:31PM0.87m
00:57AM0.15m
1:03PM0.96m
1:38AM0.17m
1:36PM1.04m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:46
—
—
—
—
—
—
—
5:47
—
—
—
—
—
—
—
5:47
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:08
—
—
—
—
—
—
—
5:07
—
—
—
—
—
—
—
5:06
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
22
22
22
23
25
26
26
23
21
19
18
18
18
19
19
19
20
19
19
19
20
21
21
21
Feels °C
22
21
20
20
22
26
25
18
17
15
14
15
16
17
18
18
20
19
19
19
21
21
22
23
  • 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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