Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.9°C
1.1° 

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 (24 Oct):

  • Evening surf: Evening surf (24 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Osaki at 12AM is: 0.9m 13s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a Southeast direction, 1.2m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm October 23). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (24 Oct)--
Afternoon (24 Oct)--
Evening (24 Oct)3ft (0.9m)14s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Sat afternoon. Warm (max 23°C on Sun morning, min 17°C on Sat afternoon). Wind will be generally light.

Fri
23
Saturday
24
Sunday
25
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)
1
1
2
2
2
2
2
1
2
2
1
1
0
0
0
0
2
1
Swell
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
13
0.9
SSW
14
0.9
SSW
13
0.9
SSW
13
0.8
SSW
13
1.3
SE
8
1.4
SE
8
0.7
SSW
14
0.7
SSW
14
0.7
SW
14
0.7
SSW
14
0.6
SW
16
0.6
SSW
13
0.4
SW
14
0.4
SSW
12
1.4
SSW
5
1.6
SSW
6
1
S
7
Wave Graph
Metric surfscale
Energy kJ
212
351
249
246
192
214
257
183
178
189
161
183
118
56
59
98
202
86
Wind (km/h)
15
ESE
10
ESE
5
E
5
ENE
5
NNE
15
NNE
15
NNE
30
NNE
25
N
20
N
10
N
10
SSW
25
SSW
15
WSW
20
SW
25
SW
20
NNE
20
NNE
Wind State
cross
cross
glassy
glassy
off
off
off
off
off
off
off
on
on
cross-on
cross-on
on
off
off
High Tide
3:17PM1.40m
3:38AM1.40m
3:43PM1.43m
4:29AM1.47m
4:08PM1.47m
Low Tide
9:28PM0.60m
9:41AM0.62m
10:04PM0.44m
10:20AM0.68m
cloud
cloud
light rain
light rain
cloud
light rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:55
—
—
—
—
—
—
—
4:54
—
—
 mm
—
—
1
1
—
1
4
19
2
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
20
20
19
18
17
17
18
18
19
21
21
23
23
20
20
Feels °C
18
19
20
22
21
19
18
14
14
16
19
20
21
21
23
22
18
18
  • 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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