Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 pm 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
21.6°C
0.1° 

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 (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 2ft (0.6m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 0.5ft (0.1m), 8s period with SE swell.
  • Evening surf: Evening surf (13 Nov, local time) - 1ft (0.3m), 4s period with S swell.

The current surf forecast for Osaki at 2AM is: 0.2m 9s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction, 0.4m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm November 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Nov)2ft (0.6m)4s
Afternoon (13 Nov)0.5ft (0.1m)8s
Evening (13 Nov)1ft (0.3m)4s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 17°C on Thu night, min 13°C on Sun morning). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sun
15
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)
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
Wave
Height (m)
Direction
Period (s)
0.3
SSE
9
0.3
SSE
9
0.2
SSE
9
0.2
SSE
9
0.7
SW
4
0.6
SW
4
0.6
SW
4
0.1
E
10
0.3
SSW
4
0.3
S
4
0.3
S
5
0.4
S
5
0.4
S
5
0.2
ESE
8
0.3
S
5
0.1
SE
11
0.1
SE
11
0.1
E
9
0.1
SE
9
0.2
S
5
0.4
S
6
Wave Graph
Metric surfscale
Energy kJ
16
16
8
8
16
15
11
3
3
3
4
9
9
6
5
4
4
1
3
3
11
Wind (km/h)
25
SW
15
WSW
15
WSW
15
W
10
W
10
N
5
NE
10
ENE
5
NE
5
N
10
N
10
N
10
N
5
N
0
ESE
5
ESE
0
ENE
5
NE
5
N
5
N
5
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
cross-off
off
glassy
off
cross-off
off
off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
High Tide
5:23PM1.53m
7:57AM1.45m
5:56PM1.51m
8:46AM1.41m
6:32PM1.47m
Low Tide
00:40AM0.03m
12:47PM1.05m
1:21AM0.06m
1:28PM1.08m
2:05AM0.13m
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:37
—
—
—
—
—
—
—
4:36
—
—
—
—
4:36
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
17
16
16
15
14
16
17
17
17
17
16
15
16
17
17
17
17
17
17
15
Feels °C
14
14
13
13
13
12
14
15
15
15
14
13
12
14
15
15
16
15
15
14
13
  • 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
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