Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
24.8° C
0.4° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 2ft (0.6m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 1.5ft (0.5m), 10s period with SSW swell.
  • Evening surf: Evening surf (14 Jul, local time) - 1.5ft (0.4m), 10s period with SSW swell.

The current surf forecast for Osaki at 4AM is: 0.6m 11s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm July 13). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (14 Jul)2ft (0.6m)11s
Afternoon (14 Jul)1.5ft (0.5m)10s
Evening (14 Jul)1.5ft (0.4m)10s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 28°C on Thu morning, min 25°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
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
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
12
0.8
SSW
11
0.7
SSW
11
0.6
SSW
11
0.6
SSW
11
0.6
SSW
11
0.5
SSW
11
0.5
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
9
0.4
SW
9
0.8
S
9
0.9
S
4
0.8
SSW
4
0.8
SSW
4
0.7
SSW
5
0.6
SSW
5
0.7
SSW
5
0.5
S
5
0.6
S
4
Wave Graph
Metric surfscale
Energy kJ
158
145
109
95
93
91
64
59
39
39
38
38
36
34
22
106
27
24
25
22
17
22
11
9
Wind (km/h)
5
SSE
5
SSE
0
S
5
ESE
10
SSW
15
S
15
SSW
15
S
25
S
25
S
20
SSW
20
SSW
15
SSW
15
S
20
S
30
S
35
S
35
S
30
SSW
25
SSW
15
SW
5
SE
10
SSE
20
S
Wind State
glassy
glassy
glassy
glassy
on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
cross-on
glassy
cross-on
on
High Tide
5:37PM1.38m
3:10AM1.46m
6:12PM1.43m
4:01AM1.49m
6:44PM1.45m
4:50AM1.51m
Low Tide
10:13PM1.10m
10:45AM0.02m
10:59PM1.06m
11:27AM-0.00m
11:40PM1.01m
12:06PM0.02m
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:57
6:55
 mm
1
Temp °C
27
27
26
26
26
26
27
27
27
26
26
25
25
26
27
27
27
26
26
26
26
27
28
28
Feels °C
31
31
30
30
29
28
29
29
28
27
28
27
28
28
28
26
27
26
26
28
29
32
32
31
  • 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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