Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.7°C
0.8° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 3.5ft (1.0m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 3.5ft (1.1m), 14s period with S swell.
  • Evening surf: Evening surf (22 Oct, local time) - 3ft (0.9m), 13s period with S swell.

The current surf forecast for Osaki at 9AM is: 1.0m 13s primary swell from a South-southeast direction and 0.8m 15s secondary swell from a South direction (forecast issued at 02:00am October 22). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Oct)3.5ft (1.0m)13s
Afternoon (22 Oct)3.5ft (1.1m)14s
Evening (22 Oct)3ft (0.9m)13s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Sat afternoon. Warm (max 21°C on Thu morning, min 16°C on Thu night). Winds decreasing (fresh winds from the NE on Thu morning, calm by Sat night).

Thursday
22
Friday
23
Saturday
24
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
2
2
2
1
0
2
1
1
1
1
1
2
1
0
1
2
2
1
1
1
0
1
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)
1.9
SSW
7
1
S
14
1.2
S
16
1
SSE
13
1.3
S
14
1.1
S
14
1.2
S
13
0.9
S
13
1.1
S
14
0.9
S
13
1.1
S
13
1.1
S
13
1
S
13
0.9
S
13
0.9
S
12
1
S
14
1
S
13
0.9
SSW
13
0.8
SSW
13
0.6
SSW
13
0.6
SSW
13
0.7
SSW
14
0.6
SW
18
0.7
SW
14
Wave Graph
Metric surfscale
Energy kJ
400
394
696
356
687
432
499
264
496
264
417
411
321
252
248
394
345
246
192
125
125
175
208
200
Wind (km/h)
35
SW
15
NW
30
NNE
30
NE
30
ENE
25
E
20
E
20
E
20
NE
20
ENE
20
NE
15
NE
15
NE
10
ESE
15
ESE
15
ESE
10
E
10
NE
15
NE
20
NNE
25
NNE
30
NNE
30
N
20
N
Wind State
on
cross
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross
cross
cross-off
cross-off
off
off
off
off
off
cross-off
High Tide
1:20AM1.24m
2:50PM1.37m
2:38AM1.31m
3:17PM1.40m
3:38AM1.40m
3:43PM1.43m
Low Tide
8:02AM0.54m
8:51PM0.77m
8:56AM0.57m
9:28PM0.60m
9:41AM0.62m
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:59
—
—
—
—
—
—
—
4:57
—
—
—
—
—
—
—
4:55
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
7
9
4
1
Temp °C
26
24
22
21
19
18
17
17
17
16
16
16
18
19
19
19
19
19
18
17
16
16
16
17
Feels °C
24
24
17
16
14
14
13
14
13
11
12
13
15
17
17
17
18
19
17
15
13
12
12
15
  • 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