Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
25.1° C
0.3° 

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 (16 Jul):

  • Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.2m), 8s period with SSW swell.

The current surf forecast for Osaki at 11PM is: 0.3m 8s primary swell from a South-southwest direction and 0.2m 4s secondary swell from a South-southeast direction, 0.3m 4s secondary swell from a South direction (forecast issued at 08:00pm July 16). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Jul)--
Afternoon (16 Jul)--
Evening (16 Jul)0.5ft (0.2m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri morning. Warm (max 28°C on Thu night, min 25°C on Fri night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
S
5
0.2
SSW
8
0.3
SSW
8
0.3
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
Wave Graph
Metric surfscale
Energy kJ
7
6
13
13
6
6
6
6
6
6
8
12
12
12
11
11
11
10
Wind (km/h)
15
S
10
SSW
5
SSE
5
ESE
5
E
5
ESE
15
S
20
SSE
15
SSE
15
SE
15
SSE
10
SE
0
SE
5
S
15
S
20
SSW
15
S
15
S
Wind State
on
on
cross-on
cross
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
on
on
on
cross-on
High Tide
7:13PM1.45m
5:38AM1.50m
7:41PM1.45m
6:25AM1.48m
8:09PM1.43m
Low Tide
00:20AM0.94m
12:43PM0.07m
00:59AM0.86m
1:20PM0.16m
clear
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:39
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:54
 mm
1
1
Temp °C
29
28
27
27
27
28
28
27
27
26
25
25
25
26
27
27
26
26
Feels °C
32
31
31
31
31
32
31
29
29
28
27
28
30
30
29
28
28
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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