Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
26.0° C
0.5° 

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 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 1ft (0.3m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 2.5ft (0.7m), 4s period with S swell.
  • Evening surf: Evening surf (19 Jul, local time) - 2ft (0.6m), 4s period with S swell.

The current surf forecast for Osaki at 12PM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South direction, 0.5m 3s secondary swell from a South direction (forecast issued at 08:00am July 19). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jul)1ft (0.3m)8s
Afternoon (19 Jul)2.5ft (0.7m)4s
Evening (19 Jul)2ft (0.6m)4s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Mon afternoon, min 26°C on Sun morning). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
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
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
Wave
Height (m)
Direction
Period (s)
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.7
S
4
0.7
S
4
0.6
S
4
0.2
S
8
0.2
SSE
8
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
8
0.5
SSW
4
0.5
SSW
4
0.2
SSE
8
0.2
SSE
8
0.6
SW
4
0.6
SW
4
0.2
SSE
8
0.6
SSW
4
0.7
SSW
4
0.6
SSW
4
Wave Graph
Metric surfscale
Energy kJ
10
9
9
12
14
10
5
6
8
7
7
7
7
9
7
7
12
10
6
12
17
14
Wind (km/h)
20
S
20
S
25
S
25
S
25
S
15
SSW
15
SW
10
SSW
5
SSW
5
S
15
S
20
SSW
20
S
15
SSW
15
SSW
10
S
5
SSW
5
SSE
15
S
20
SSW
25
SSW
15
SSW
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
glassy
cross-on
on
on
on
on
High Tide
7:14AM1.43m
8:36PM1.42m
8:05AM1.36m
9:04PM1.41m
9:03AM1.27m
Low Tide
1:55PM0.29m
2:24AM0.71m
2:31PM0.43m
3:12AM0.65m
3:07PM0.59m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:39
4:41
4:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:53
 mm
Temp °C
26
26
27
27
27
27
27
27
27
28
28
29
28
29
27
27
27
29
29
28
28
28
Feels °C
28
28
28
27
28
30
30
31
31
33
31
32
30
33
30
31
31
34
32
30
30
31
  • 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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