Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 01 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 4AM is: 0.2m 18s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a South-southwest direction, 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 01). The wind direction is predicted to be cross-offshore.

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

Mostly dry. Warm (max 32°C on Sun morning, min 23°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NE by Mon night).

Sat
1
Sunday
2
Monday
3
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
1
0
0
0
0
0
0
1
1
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ESE
16
0.7
SSW
6
0.3
SE
17
0.2
ESE
18
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
19
1
SE
18
1.1
SE
18
Wave Graph
Metric surfscale
Energy kJ
25
30
46
30
60
99
97
104
115
164
148
191
201
258
261
614
621
694
Wind (km/h)
15
SW
10
SSE
5
E
10
ENE
10
NE
15
NE
10
ENE
15
SSE
20
E
25
NE
25
NE
25
NE
30
NE
30
NE
30
NNE
30
NE
30
NE
35
NE
Wind State
on
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-on
cross-off
off
off
off
off
off
off
off
cross-off
off
High Tide
7:32PM1.46m
6:50AM1.50m
7:56PM1.45m
7:38AM1.44m
8:21PM1.45m
Low Tide
1:07AM0.73m
1:26PM0.30m
1:46AM0.65m
1:59PM0.44m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
Temp °C
29
28
28
28
28
30
32
31
29
26
25
24
24
24
25
26
26
24
Feels °C
31
32
33
31
31
32
34
33
31
26
25
23
23
23
24
24
24
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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