Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.1°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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 3ft (0.9m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 3.5ft (1.1m), 5s period with SSW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 3ft (0.9m), 5s period with SSW swell.

The current surf forecast for Osaki at 1PM is: 1.0m 4s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00am October 19). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Oct)3ft (0.9m)4s
Afternoon (19 Oct)3.5ft (1.1m)5s
Evening (19 Oct)3ft (0.9m)5s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 21°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the SW by Wed afternoon).

Monday
19
Tuesday
20
Wednesday
21
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
1
2
2
1
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
Wave
Height (m)
Direction
Period (s)
0.3
SE
10
0.9
SSW
4
1
SSW
4
1.1
SSW
5
1.1
SSW
5
0.9
SSW
5
0.8
S
5
0.3
SSE
16
0.3
SSE
17
0.4
SSE
14
1.1
SSW
5
0.4
SSE
15
0.7
SSE
13
0.8
SSE
13
0.8
SSE
13
0.8
SSE
12
0.6
S
16
0.7
S
15
0.8
S
14
1.9
SSW
6
2
SSW
7
0.8
S
17
Wave Graph
Metric surfscale
Energy kJ
15
24
41
56
64
43
34
50
55
77
72
72
156
195
189
167
172
210
260
289
360
379
Wind (km/h)
30
SW
30
SW
30
SW
35
SW
30
SW
25
SW
20
SW
20
SW
25
SW
30
SW
20
WSW
5
N
10
NNE
5
NNW
10
SW
20
SW
30
SW
35
SW
40
SW
45
SW
45
SW
45
SW
Wind State
on
on
on
on
on
cross-on
cross-on
on
cross-on
on
cross-on
glassy
off
cross-off
cross-on
on
on
on
on
on
on
on
High Tide
12:34PM1.29m
9:24PM1.27m
1:37PM1.31m
11:27PM1.21m
2:18PM1.34m
Low Tide
4:20AM0.38m
5:05PM1.16m
5:37AM0.46m
7:03PM1.07m
6:55AM0.51m
8:07PM0.93m
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
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5:50
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—
—
—
—
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5:52
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:01
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
5:00
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
22
22
24
24
24
23
23
23
23
24
25
26
25
24
23
23
23
24
25
26
26
25
Feels °C
18
18
20
20
21
21
22
22
22
22
25
27
25
25
24
23
21
21
21
21
22
21
  • 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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