Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 pm 15 Nov 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
20.2°C
1.0° 

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 (15 Nov):

  • Afternoon surf: Afternoon surf (15 Nov, local time) - 2.5ft (0.8m), 5s period with SSW swell.
  • Evening surf: Evening surf (15 Nov, local time) - 2ft (0.6m), 5s period with S swell.

The current surf forecast for Osaki at 8PM is: 0.7m 5s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm November 15). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Nov)--
Afternoon (15 Nov)2.5ft (0.8m)5s
Evening (15 Nov)2ft (0.6m)5s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Tue night. Very mild (max 17°C on Mon morning, min 9°C on Tue night). Winds increasing (light winds from the NW on Sun afternoon, strong winds from the N by Tue night).

Sun
15
Monday
16
Tuesday
17
Wed
18
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
1
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
2
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)
0.5
SSW
6
0.8
SSW
5
0.8
S
5
0.6
S
5
0.6
S
6
1
S
8
1.2
S
8
1.1
S
9
1
S
9
0.8
S
8
0.7
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.4
S
8
0.4
S
8
0.3
S
7
0.4
SE
6
0.5
SE
6
0.6
SSE
7
1.1
SSE
7
1.5
SSE
8
1.5
SSE
8
Wave Graph
Metric surfscale
Energy kJ
18
32
34
18
27
119
195
177
146
89
65
47
31
29
18
18
9
10
21
30
121
257
284
Wind (km/h)
10
SW
10
NW
30
N
25
NNE
25
NNE
15
NNE
20
N
25
N
25
NNE
15
NE
10
E
10
E
15
E
20
NE
25
NE
25
NNE
30
NNE
35
N
40
N
40
N
35
N
25
NNE
20
N
Wind State
cross-on
cross
cross-off
off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
off
High Tide
9:38AM1.36m
7:15PM1.40m
10:33AM1.33m
8:11PM1.30m
11:28AM1.32m
9:31PM1.21m
Low Tide
2:20PM1.10m
2:54AM0.23m
3:27PM1.08m
3:49AM0.35m
4:53PM1.02m
4:52AM0.47m
light rain
light rain
mod rain
light rain
light rain
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
light rain
light rain
mod rain
heavy rain
light rain
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
4:36
—
—
—
—
—
—
—
4:35
—
—
—
—
—
—
—
4:35
—
—
—
—
4:34
 mm
1
3
6
3
1
—
—
—
—
—
—
—
—
—
1
—
1
2
6
16
3
—
—
Temp °C
15
15
13
13
15
15
16
17
17
17
17
17
16
15
13
13
12
11
10
9
11
12
13
Feels °C
14
14
7
9
11
12
13
12
11
12
14
14
13
11
8
8
6
4
2
1
4
7
9
  • 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 

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