Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.9° 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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 4.5ft (1.4m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 5ft (1.5m), 16s period with SSE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 5ft (1.6m), 15s period with SSE swell.

The current surf forecast for Osaki at 12PM is: 1.5m 16s primary swell from a South-southeast direction (forecast issued at 08:00am July 08). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (08 Jul)4.5ft (1.4m)16s
Afternoon (08 Jul)5ft (1.5m)16s
Evening (08 Jul)5ft (1.6m)15s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 23°C on Wed morning). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Sat
11
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
12 AM
3 AM
Rating
(10 max)
3
3
3
2
1
1
2
2
3
2
1
0
0
0
1
2
2
2
1
0
0
0
1
1
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)
0.9
SSE
17
1.4
SSE
16
1.5
SSE
16
1.5
SSE
16
1.6
SSE
15
1.6
SSE
15
1.6
SSE
14
1.6
SSE
14
1.2
SSE
13
1.5
S
14
1.4
SSE
14
1.4
SSE
14
1.2
SSE
13
1.4
S
14
1.5
S
15
1.7
S
15
1.5
S
14
1.9
S
15
1.9
S
16
2
S
16
2.2
SSW
16
2.2
SSW
16
2.2
SSW
16
2.2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
528
1094
1096
1055
1074
1045
980
953
454
912
811
788
507
780
945
1212
902
1610
1975
2141
2368
2398
2455
2546
Wind (km/h)
10
ENE
10
ENE
0
SSE
15
SSW
15
SSW
10
S
10
S
5
SSW
5
S
10
S
15
SSW
20
S
20
S
15
S
15
SSW
15
SSW
15
SSW
15
S
20
S
25
S
25
S
20
S
20
S
15
SSW
Wind State
cross-off
cross-off
glassy
on
on
cross-on
on
on
glassy
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:09AM1.11m
11:00PM1.35m
12:55PM1.10m
11:41PM1.36m
2:42PM1.15m
00:30AM1.37m
Low Tide
5:04AM0.60m
4:34PM0.76m
6:12AM0.50m
5:31PM0.91m
7:19AM0.39m
6:45PM1.02m
clear
clear
part cloud
clear
clear
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>
4:33
4:33
4:33
4:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
6:59
6:58
 mm
Temp °C
22
23
24
25
25
24
23
23
23
24
24
25
25
24
24
23
23
24
24
25
25
24
24
23
Feels °C
23
24
25
25
25
25
25
25
26
26
25
25
25
25
25
24
25
26
24
25
25
24
25
24
  • 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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