Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
22.3° C

Normal for this time of year

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 Jun):

  • Afternoon surf: Afternoon surf (13 Jun, local time) - 2ft (0.6m), 7s period with S swell.
  • Evening surf: Evening surf (13 Jun, local time) - 2.5ft (0.7m), 4s period with SSW swell.

The current surf forecast for Osaki at 8PM is: 0.7m 4s primary swell from a South-southwest direction and 0.2m 7s secondary swell from a South-southeast direction, 0.1m 7s secondary swell from a East direction (forecast issued at 02:00pm June 13). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Jun)--
Afternoon (13 Jun)2ft (0.6m)7s
Evening (13 Jun)2.5ft (0.7m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Sun night. Warm (max 24°C on Sat afternoon, min 17°C on Mon morning). Winds increasing (calm on Sat night, fresh winds from the NNE by Mon afternoon).

Sat
13
Sunday
14
Monday
15
Tue
16
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
9 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
0
0
0
Swell
Height Map
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)
0.3
SSW
8
0.6
S
7
0.7
S
4
0.7
SSW
4
0.6
SSW
4
0.8
SSW
5
0.4
S
5
0.4
S
6
0.4
S
6
0.6
S
3
0.5
S
4
0.5
S
6
0.7
S
4
0.7
SSE
4
0.5
S
4
0.6
SSE
5
0.5
SE
7
0.5
SE
8
0.6
S
9
0.8
SSE
9
0.9
ESE
9
0.6
SSE
8
0.5
SSE
8
0.4
SSE
8
Wave Graph
Metric surfscale
Energy kJ
13
33
12
16
15
24
8
12
12
7
6
18
15
20
10
18
24
32
59
101
132
51
33
22
Wind (km/h)
15
S
25
S
25
SSW
25
SSW
15
SW
5
WSW
0
SSW
5
S
15
SSW
25
S
20
S
20
S
20
S
15
S
10
ENE
25
NE
35
NNE
40
NNE
40
N
30
N
25
N
20
N
15
N
10
NNE
Wind State
on
on
on
on
cross-on
cross-on
glassy
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
off
off
off
off
off
off
High Tide
4:47PM1.30m
2:52AM1.41m
5:35PM1.36m
3:31AM1.44m
6:19PM1.39m
4:10AM1.47m
Low Tide
9:33AM0.13m
9:36PM0.96m
10:15AM0.03m
10:23PM1.00m
10:57AM-0.05m
11:06PM1.02m
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:57
6:57
6:58
 mm
1
4
4
3
3
1
Temp °C
22
23
24
22
22
21
21
22
22
22
22
22
20
19
18
17
17
18
18
18
18
18
18
20
Feels °C
22
21
22
20
22
22
23
23
21
20
21
21
18
19
18
13
12
12
12
13
14
15
16
18
Swell 1
Height (m)
Direction
Period (s)
0.3
SSE
7
0.2
SSW
8
0.2
SSW
8
0.2
SSE
7
0.2
SSE
7
0.5
S
5
0.4
S
5
0.4
S
6
0.1
SW
7
0.1
SE
10
0.1
SE
6
0.1
SE
10
0.1
SE
9
0.6
S
4
0.5
S
4
0.6
SSE
5
0.5
SE
7
0.5
SE
8
0.6
S
9
0.8
SSE
9
0.8
SSE
8
0.6
SSE
8
0.5
SSE
8
0.4
SSE
8
Energy kJ
10
6
6
4
5
11
7
12
2
4
1
4
3
12
10
18
24
32
59
94
78
51
33
22
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
8
0.1
E
8
0.1
SE
8
0.1
E
7
0.1
SW
8
0.2
SSE
7
0.3
SSE
6
0.1
SW
7
0.1
SE
10
0.1
SE
9
0.1
S
7
0.1
SW
7
0.2
E
8
0.1
SE
9
0.1
SE
9
0.1
E
9
0.1
S
6
0.2
E
4
0.5
SE
8
0.8
SSE
9
0.9
ESE
9
0.2
SSW
10
0.3
SSW
9
0.3
SSW
8
Energy kJ
13
1
2
1
2
4
8
2
4
3
1
2
5
3
3
2
1
1
33
101
132
10
16
12
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
8
0.1
E
10
0.1
E
8
0.1
SW
8
0.1
S
7
0.1
SE
10
0.1
E
15
0.1
SE
10
0.1
E
15
0.1
SW
7
0.1
S
7
0.1
SE
12
0.1
SE
12
0.1
E
14
0.1
S
10
0.1
E
14
0.4
SE
9
0.1
S
10
0.1
E
10
0.4
SSW
8
0.4
SSE
7
Energy kJ
2
2
1
3
1
4
4
4
4
2
1
5
5
4
2
4
27
2
2
28
17
Wind waves
Height (m)
Direction
Period (s)
0.6
S
7
0.7
S
4
0.7
SSW
4
0.6
SSW
4
0.8
SSW
5
0.4
S
6
0.6
S
3
0.5
S
4
0.5
S
6
0.7
S
4
0.7
SSE
4
0.4
ENE
3
0.5
NE
3
0.6
NNE
4
0.7
NNE
4
0.7
N
4
0.6
N
4
0.4
N
3
0.2
N
3
Energy kJ
33
12
16
15
24
12
7
6
18
15
20
2
5
10
14
13
9
3
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
4
3
4
2
1
1
1
1
Distance (km)
17
143
92
92
92
15
15
76
76
76
76
76
566
38
489
470
229
229
146
136
5
0
0
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
4
3
4
3
3
3
3
3
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
4
4
4
6
5
5
5
4
4
5
5
5
5
5
5
5
5
  • 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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