Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
26.9° C
0.7° 

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 (25 Jul):

  • Afternoon surf: Afternoon surf (25 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
  • Evening surf: Evening surf (25 Jul, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Osaki at 6PM is: 0.3m 10s primary swell from a Southeast direction and 0.1m 16s secondary swell from a Southeast direction, 0.3m 2s secondary swell from a South-southeast direction (forecast issued at 02:00pm July 25). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jul)--
Afternoon (25 Jul)1ft (0.3m)10s
Evening (25 Jul)1ft (0.3m)10s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Sat night. Warm (max 31°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Sat
25
Sunday
26
Monday
27
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
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
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.2
SSE
15
0.3
SE
10
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SSW
8
Wave Graph
Metric surfscale
Energy kJ
15
15
15
15
22
16
9
8
8
18
21
20
20
20
16
16
16
16
16
22
Wind (km/h)
10
SE
15
SSW
15
ESE
15
NE
15
NE
15
NE
10
NE
5
E
15
S
20
SSW
20
S
20
S
15
SSW
10
NNW
25
NNE
20
NE
10
ENE
20
S
15
SSE
10
ENE
Wind State
cross
on
cross
cross-off
off
off
cross-off
cross-off
on
on
cross-on
cross-on
on
cross-off
off
off
cross-off
on
cross-on
cross-off
High Tide
3:34PM1.21m
00:29AM1.39m
4:34PM1.30m
1:35AM1.40m
5:13PM1.37m
Low Tide
7:05PM1.13m
8:36AM0.25m
8:38PM1.16m
9:30AM0.16m
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:45
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:50
6:50
 mm
6
11
1
1
2
1
1
Temp °C
30
31
28
25
25
25
24
25
26
27
26
26
27
27
25
26
28
27
26
25
Feels °C
34
34
31
27
27
27
27
28
28
28
28
28
30
30
25
27
30
28
27
28
  • 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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