Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
25.0° 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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.5m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 1.5ft (0.5m), 5s period with S swell.
  • Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.2m), 8s period with SSW swell.

The current surf forecast for Osaki at 10AM is: 0.5m 5s primary swell from a South direction and 0.2m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am July 16). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Jul)1.5ft (0.5m)5s
Afternoon (16 Jul)1.5ft (0.5m)5s
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 5mm), mostly falling on Fri morning. Warm (max 29°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
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
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
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)
0.7
S
4
0.7
S
4
0.7
SSW
5
0.5
S
5
0.5
S
5
0.5
S
5
0.4
S
5
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.7
S
4
0.7
SSE
4
0.5
SSE
4
0.2
SSW
8
0.6
SSE
4
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
17
17
19
11
11
11
7
6
6
6
6
6
14
18
11
6
13
12
12
12
11
11
11
10
Wind (km/h)
25
SSW
20
SSW
10
SW
5
NE
10
ESE
15
S
15
S
10
S
5
SSE
5
E
5
ESE
15
SSE
20
SSE
20
S
15
SSE
15
SE
10
SSE
10
SE
10
SE
10
S
15
SSW
20
S
20
S
15
S
Wind State
on
on
cross-on
glassy
cross
on
on
on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
4:50AM1.51m
7:13PM1.45m
5:38AM1.50m
7:41PM1.45m
6:25AM1.48m
8:09PM1.43m
Low Tide
11:40PM1.01m
12:06PM0.02m
00:20AM0.94m
12:43PM0.07m
00:59AM0.86m
1:20PM0.16m
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
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
2
1
Temp °C
26
26
26
28
29
29
28
27
27
26
26
27
27
26
26
26
25
25
25
26
26
26
26
25
Feels °C
27
28
30
32
33
31
31
30
32
31
31
30
29
27
28
29
28
28
28
29
27
27
27
27
  • 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.


Nearest locationNearest