Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.8° C
1.0° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 7ft (2.1m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 6.5ft (2.0m), 17s period with SSW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 6ft (1.9m), 16s period with SSW swell.

The current surf forecast for Osaki at 11AM is: 2.1m 17s primary swell from a South-southwest direction (forecast issued at 08:00am July 11). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Jul)7ft (2.1m)16s
Afternoon (11 Jul)6.5ft (2.0m)17s
Evening (11 Jul)6ft (1.9m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 28°C on Mon afternoon, min 24°C on Sat morning). Winds decreasing (fresh winds from the S on Sat afternoon, calm by Mon morning).

Saturday
11
Sunday
12
Monday
13
Tue
14
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)
1
2
0
0
0
0
0
3
3
3
1
0
0
2
0
1
2
1
1
0
0
0
0
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)
2.1
SSW
16
2.1
SSW
16
2.1
SSW
17
2
SSW
17
1.9
SSW
16
1.9
SSW
16
1.8
SSW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.7
SSW
16
1.5
SSW
16
1.3
SSW
15
1.3
SSW
15
1.1
SSW
14
1
SSW
14
1
SSW
13
0.9
SSW
13
0.9
SSW
12
0.9
SSW
12
0.9
SSW
12
0.8
SSW
11
0.8
SSW
11
0.7
SSW
11
Wave Graph
Metric surfscale
Energy kJ
2244
2368
2455
2296
1967
1896
1697
1531
1512
1493
1324
1040
837
656
487
384
321
249
210
206
199
145
140
107
Wind (km/h)
15
SSW
15
S
25
S
35
S
30
S
25
SSW
20
SW
10
WSW
10
SW
10
SSW
15
SSW
25
SSW
20
SSW
10
WSW
15
WSW
10
SSW
5
SE
0
NNW
5
SSE
10
SSW
15
SW
10
S
5
SW
5
ESE
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
glassy
glassy
glassy
on
on
cross-on
cross-on
glassy
High Tide
4:01PM1.24m
1:22AM1.40m
4:55PM1.32m
2:17AM1.43m
5:37PM1.38m
Low Tide
8:19AM0.28m
8:06PM1.09m
9:13AM0.17m
9:17PM1.11m
10:01AM0.08m
10:13PM1.10m
clear
clear
part cloud
part cloud
cloud
part cloud
rain showers
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:35
4:35
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:57
 mm
1
1
1
Temp °C
23
24
25
25
25
25
25
24
24
25
25
25
25
25
25
25
25
26
27
28
28
27
25
24
Feels °C
24
26
24
23
23
24
26
26
26
28
27
26
26
28
27
28
29
31
31
30
30
30
29
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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