Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 8 am 13 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) - 1.5ft (0.4m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 1.5ft (0.5m), 4s period with SW swell.
  • Evening surf: Evening surf (13 Nov, local time) - 1ft (0.3m), 5s period with S swell.

The current surf forecast for Osaki at 5PM is: 0.5m 4s primary swell from a Southwest direction and 0.3m 4s secondary swell from a South-southwest direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00am November 13). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (13 Nov)1.5ft (0.4m)4s
Afternoon (13 Nov)1.5ft (0.5m)4s
Evening (13 Nov)1ft (0.3m)5s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 18°C on Sat afternoon, min 14°C on Fri morning). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Mon
16
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
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
1
0
0
0
1
1
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)
0.6
SW
4
0.4
SW
4
0.3
SSW
4
0.5
SW
4
0.3
SSW
4
0.3
S
5
0.4
S
5
0.5
S
6
0.4
S
6
0.4
S
5
0.3
ESE
10
0.3
S
5
0.1
SE
11
0.1
SE
11
0.4
SSE
7
0.7
S
7
0.7
S
7
0.9
S
6
1.2
SSW
6
0.7
S
6
0.6
S
6
0.5
S
6
0.8
S
8
0.9
S
8
0.8
S
8
Wave Graph
Metric surfscale
Energy kJ
14
4
3
9
4
4
8
15
9
10
18
5
4
4
15
44
43
63
103
36
25
17
74
100
78
Wind (km/h)
10
WNW
10
NNE
5
NNE
5
ESE
0
ESE
5
NW
10
N
15
N
10
N
10
N
5
E
5
SE
5
ENE
5
N
10
N
5
WNW
15
SW
15
SW
15
NNW
15
ENE
20
NNE
15
NNE
10
N
10
NE
30
N
Wind State
cross
off
glassy
cross
glassy
glassy
off
off
off
off
glassy
glassy
glassy
off
cross-off
glassy
on
cross-on
cross-off
cross-off
off
off
off
off
off
High Tide
7:57AM1.45m
5:56PM1.51m
8:46AM1.41m
6:32PM1.47m
9:38AM1.36m
7:15PM1.40m
Low Tide
12:47PM1.05m
1:21AM0.06m
1:28PM1.08m
2:05AM0.13m
2:20PM1.10m
2:54AM0.23m
cloud
clear
clear
clear
clear
clear
cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
4:37
—
—
—
—
—
—
—
4:36
—
—
—
—
—
—
—
4:36
—
—
—
—
4:35
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
—
—
—
—
—
Temp °C
15
14
16
17
17
17
17
16
16
16
17
17
18
18
17
17
17
16
15
15
16
16
16
16
16
Feels °C
13
12
15
15
17
16
15
12
12
13
15
15
17
16
14
15
15
15
12
12
13
13
13
14
10
  • 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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