Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
28.0° C
1.5° 

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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 1.5ft (0.4m), 16s period with ESE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 1.5ft (0.5m), 15s period with SE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 2ft (0.6m), 16s period with ESE swell.

The current surf forecast for Osaki at 1PM is: 0.4m 15s primary swell from a East-southeast direction and 0.3m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am August 02). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Aug)1.5ft (0.4m)16s
Afternoon (02 Aug)1.5ft (0.5m)15s
Evening (02 Aug)2ft (0.6m)16s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 32°C on Sun morning, min 22°C on Mon night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the NE by Tue afternoon).

Sunday
2
Monday
3
Tuesday
4
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
1
1
0
1
0
0
0
0
1
1
1
0
2
1
2
2
2
1
2
2
3
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)
0.4
SE
15
0.4
ESE
16
0.4
ESE
16
0.5
SE
15
0.5
SE
15
0.6
ESE
16
0.6
ESE
15
0.6
SE
15
0.6
SE
16
0.7
SE
16
0.7
SE
16
0.9
SE
16
0.9
SE
17
1.1
SE
17
1.1
SE
17
1.2
SE
17
1.3
SE
17
1.4
SE
16
1.6
SE
16
1.6
SE
16
2
SE
17
2.1
SE
16
Wave Graph
Metric surfscale
Energy kJ
60
99
97
104
115
164
148
191
201
258
261
448
505
671
648
783
978
1055
1245
1415
2195
2413
Wind (km/h)
5
E
5
NE
5
E
15
S
15
E
30
NE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
30
NE
30
NE
35
NE
30
NNE
30
NNE
35
NNE
30
NNE
35
NE
30
NE
35
NE
30
NE
Wind State
glassy
cross-off
cross-off
on
cross-off
cross-off
off
off
off
off
off
off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
High Tide
6:50AM1.50m
7:56PM1.45m
7:38AM1.44m
8:21PM1.45m
8:29AM1.35m
8:48PM1.44m
Low Tide
1:26PM0.30m
1:46AM0.65m
1:59PM0.44m
2:29AM0.59m
2:32PM0.59m
part cloud
clear
clear
part cloud
clear
rain showers
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:43
 mm
1
Temp °C
29
31
32
31
30
25
25
24
23
24
25
27
26
24
24
23
22
24
26
27
25
23
Feels °C
33
34
35
34
32
24
24
23
21
22
23
25
24
21
21
20
18
21
22
24
21
20
  • 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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