Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 pm 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.0°C
0.2° 

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):

  • 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) - 3.5ft (1.0m), 5s period with SSW swell.

The current surf forecast for Osaki at 10PM is: 0.9m 5s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a Southeast direction, 0.2m 15s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 19). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Oct)--
Afternoon (19 Oct)3.5ft (1.1m)5s
Evening (19 Oct)3.5ft (1.0m)5s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Tue afternoon, min 19°C on Thu morning). Winds increasing (light winds from the SW on Tue night, strong winds from the SW by Wed afternoon).

Mon
19
Tuesday
20
Wednesday
21
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
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)
1
SSW
4
1.1
SSW
5
1.1
SSW
5
1
SSW
5
0.9
SSW
5
0.3
SSE
16
0.3
SSE
17
0.4
SE
14
0.4
SSE
15
1.2
SSW
6
0.7
SSE
13
0.8
SSE
13
0.8
SSE
13
0.8
SSE
12
0.6
S
16
0.7
S
15
1.7
SSW
6
2
SSW
6
2.1
SSW
7
0.9
S
17
Wave Graph
Metric surfscale
Energy kJ
41
56
61
56
44
50
55
52
76
94
156
195
189
167
172
210
203
340
419
487
Wind (km/h)
30
SW
35
SSW
30
SW
25
SW
20
SW
20
SW
15
WSW
25
SW
30
SW
25
SW
20
SW
10
W
5
SW
25
SW
30
SW
35
SW
45
SW
50
SW
45
SW
45
SW
Wind State
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
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
5:05PM1.16m
5:37AM0.46m
7:03PM1.07m
6:55AM0.51m
8:07PM0.93m
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
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5:50
—
—
—
—
—
—
—
5:52
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:01
—
—
—
—
—
—
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5:00
—
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5:00
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
24
24
24
23
23
23
23
24
26
27
25
24
23
24
24
25
26
26
25
25
Feels °C
20
20
21
21
22
22
23
23
24
26
25
26
25
24
22
22
22
21
20
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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