Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
26.8° C
1.1° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 1ft (0.3m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 4s period with S swell.
  • Evening surf: Evening surf (22 Jul, local time) - 2ft (0.6m), 4s period with SSW swell.

The current surf forecast for Osaki at 9AM is: 0.1m 11s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am July 22). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Jul)1ft (0.3m)4s
Afternoon (22 Jul)2ft (0.6m)4s
Evening (22 Jul)2ft (0.6m)4s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 31°C on Thu morning, min 26°C on Fri night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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)
0.6
SW
4
0.6
SW
4
0.6
SW
4
0.3
SSW
4
0.5
S
4
0.6
S
4
0.6
SSW
4
0.6
SSW
4
0.6
SSW
4
0.9
SW
5
0.5
SSW
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.3
SE
11
0.3
SE
11
Wave Graph
Metric surfscale
Energy kJ
14
14
13
4
6
11
15
15
16
42
18
15
13
13
10
10
12
12
12
12
12
11
18
18
Wind (km/h)
10
SW
10
WSW
10
WSW
15
SSW
20
S
20
S
15
SSW
20
SW
10
SW
5
NNW
15
NE
10
ENE
5
ESE
15
SSW
20
SSE
10
ESE
10
ENE
15
ENE
15
ENE
10
E
15
SSW
20
SSW
15
S
15
SE
Wind State
on
cross-on
cross-on
on
on
on
on
on
on
glassy
off
cross-off
glassy
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
on
on
cross-on
cross
High Tide
9:33PM1.40m
10:14AM1.18m
10:05PM1.39m
11:48AM1.12m
10:43PM1.38m
1:49PM1.13m
Low Tide
4:07AM0.58m
3:45PM0.75m
5:11AM0.52m
4:29PM0.91m
6:22AM0.44m
5:30PM1.04m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:41
4:43
4:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
 mm
1
Temp °C
28
28
28
29
29
29
30
29
28
29
28
30
31
31
30
29
29
28
27
28
28
28
28
27
Feels °C
32
32
32
32
32
32
34
32
32
34
32
34
35
34
33
33
33
32
30
32
31
30
31
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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