Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 04 Nov 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
21.8°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 (05 Nov):

  • Morning surf: Morning surf (05 Nov, local time) - 4.5ft (1.4m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Nov, local time) - 4.5ft (1.3m), 11s period with SE swell.
  • Evening surf: Evening surf (05 Nov, local time) - 4.5ft (1.3m), 14s period with S swell.

The current surf forecast for Osaki at 12AM is: 1.1m 9s primary swell from a Southeast direction and 0.6m 10s secondary swell from a South direction (forecast issued at 08:00pm November 04). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Nov)4.5ft (1.4m)11s
Afternoon (05 Nov)4.5ft (1.3m)11s
Evening (05 Nov)4.5ft (1.3m)14s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Wed night. Warm (max 22°C on Fri afternoon, min 12°C on Wed night). Winds decreasing (near gales from the N on Wed night, calm by Fri afternoon).

Wed
4
Thursday
5
Friday
6
Sat
7
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
Rating
(10 max)
1
0
0
0
0
0
1
3
3
3
1
0
4
3
1
1
2
2
0
0
0
Swell
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
SSE
10
1.1
SSE
10
1.1
SE
9
1.6
SE
10
1.6
SE
10
1.4
SE
11
1.4
SE
11
1.3
SE
11
1.2
S
13
1.3
S
14
1.5
S
13
1.7
S
13
2.2
S
13
1.9
S
12
1.5
S
12
1.2
SSE
11
1.4
SW
7
1.4
SW
7
0.5
SSE
9
0.4
SSE
9
0.3
SSE
9
Wave Graph
Metric surfscale
Energy kJ
202
235
220
490
510
439
479
375
455
613
769
943
1659
1116
650
356
183
183
49
28
15
Wind (km/h)
35
N
40
N
40
N
45
NNW
55
N
45
N
35
N
25
N
15
NE
5
ESE
15
SW
30
SW
15
NW
10
NNE
15
S
10
SSE
5
SSE
10
NE
30
N
20
NNE
15
NNE
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
on
cross-on
cross-off
off
cross-on
cross-on
glassy
off
off
off
off
High Tide
00:23AM1.18m
1:58PM1.34m
1:56AM1.23m
2:30PM1.37m
3:06AM1.32m
Low Tide
7:17PM0.92m
7:04AM0.58m
8:10PM0.76m
8:06AM0.63m
8:53PM0.59m
light rain
light rain
heavy rain
heavy rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:44
—
—
—
—
—
—
—
4:43
—
—
—
—
4:42
 mm
3
4
14
17
2
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
12
14
14
15
16
17
17
17
17
19
18
18
20
21
22
21
18
17
16
Feels °C
6
5
4
6
4
7
10
13
15
18
15
16
17
17
19
20
23
21
11
13
12
  • 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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