Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.5°C
0.9° 

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 (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 2ft (0.6m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 1.5ft (0.4m), 7s period with SSW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 1ft (0.3m), 7s period with SSW swell.

The current surf forecast for Osaki at 8AM is: 0.6m 7s primary swell from a South direction and 0.2m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am October 26). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Oct)2ft (0.6m)7s
Afternoon (26 Oct)1.5ft (0.4m)7s
Evening (26 Oct)1ft (0.3m)7s

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


Short Range Forecast

Heavy rain (total 39mm), heaviest during Mon morning. Very mild (max 19°C on Tue night, min 13°C on Wed night). Mainly near gales.

Monday
26
Tuesday
27
Wednesday
28
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)
1
S
7
0.8
SSW
7
0.7
S
7
0.6
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.3
SSW
7
0.3
SSW
7
0.4
SSW
8
0.4
SSW
8
0.5
S
8
0.5
S
8
0.5
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.3
SSW
8
0.2
SSW
7
0.2
SSW
8
0.2
S
7
0.2
S
7
Wave Graph
Metric surfscale
Energy kJ
109
71
51
37
25
16
15
9
9
22
20
29
29
29
41
41
42
41
28
13
5
6
5
5
Wind (km/h)
20
ENE
20
ENE
20
ENE
30
NE
30
NNE
40
NNE
25
NNE
40
N
35
N
30
N
25
N
15
NNE
10
NE
10
NE
10
NE
5
E
10
NNE
55
N
50
N
35
N
10
NNE
10
ESE
15
E
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
glassy
off
off
off
off
off
cross
cross-off
cross-off
High Tide
5:15AM1.52m
4:33PM1.50m
6:00AM1.53m
4:59PM1.53m
6:45AM1.52m
5:26PM1.54m
Low Tide
10:39PM0.30m
10:56AM0.75m
11:14PM0.19m
11:30AM0.83m
11:51PM0.12m
12:03PM0.91m
cloud
light rain
light rain
mod rain
mod rain
mod rain
mod rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:56
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:53
—
—
—
—
—
—
—
4:52
—
—
—
—
—
—
—
4:52
—
—
 mm
—
1
4
9
7
7
6
1
—
—
—
1
4
4
—
—
—
—
—
—
—
—
—
—
Temp °C
21
20
19
18
18
17
16
17
17
17
17
18
17
17
18
18
19
16
14
15
16
17
17
16
Feels °C
20
19
18
15
15
12
13
11
11
12
13
16
17
17
18
19
19
5
3
7
13
13
12
12
  • 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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