Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 pm 12 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 (12 Jun):

  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2ft (0.6m), 7s period with S swell.
  • Evening surf: Evening surf (12 Jun, local time) - 1ft (0.3m), 8s period with SSW swell.

The current surf forecast for Osaki at 10PM is: 0.3m 8s primary swell from a South-southwest direction and 0.2m 6s secondary swell from a South-southeast direction, 0.5m 3s secondary swell from a South direction (forecast issued at 02:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jun)--
Afternoon (12 Jun)2ft (0.6m)7s
Evening (12 Jun)1ft (0.3m)8s

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 18mm), heaviest on Mon morning. Warm (max 23°C on Fri afternoon, min 17°C on Mon morning). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Mon
15
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)
0.4
SSW
8
0.6
S
7
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
10
0.3
SSW
9
0.4
SSE
6
0.3
SSW
8
0.5
S
7
0.6
S
7
0.3
SSE
7
0.3
SSE
7
0.3
SSE
7
0.4
S
6
0.4
SSE
6
0.4
S
6
0.5
S
6
0.5
S
6
0.2
S
6
0.3
S
4
0.4
SE
4
0.3
SSE
4
0.4
SSE
4
Wave Graph
Metric surfscale
Energy kJ
27
35
13
13
12
20
15
14
13
23
33
9
9
9
13
13
12
19
18
4
2
4
3
7
Wind (km/h)
10
S
20
SSW
20
SSW
15
SW
15
NNW
20
N
20
N
10
NNE
5
S
20
S
20
SSW
15
SW
10
SW
5
WSW
5
NNW
5
S
15
SSW
20
S
25
S
15
S
10
SE
10
ESE
20
SSE
5
E
Wind State
cross-on
on
on
on
cross-off
off
off
off
on
on
on
on
on
cross-on
glassy
glassy
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-off
High Tide
3:50PM1.23m
2:13AM1.37m
4:47PM1.30m
2:52AM1.41m
5:35PM1.36m
3:31AM1.44m
Low Tide
8:44PM0.90m
9:33AM0.13m
9:36PM0.96m
10:15AM0.03m
10:23PM1.00m
clear
thunderstorm
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
<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
6:55
6:57
6:57
 mm
1
1
4
4
Temp °C
22
23
22
23
21
20
20
22
22
23
23
23
22
21
21
22
22
22
22
21
21
21
19
18
Feels °C
22
21
20
23
21
18
19
22
22
22
22
23
22
22
22
24
22
21
21
21
22
21
18
19
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
7
0.3
SW
8
0.3
SSE
7
0.3
SSW
8
0.4
SSW
4
0.3
SSW
10
0.4
SSE
6
0.4
SSE
6
0.3
SSE
7
0.2
SSW
8
0.2
SSW
8
0.3
SSE
7
0.3
SSE
7
0.3
SSE
7
0.4
S
6
0.4
SSE
6
0.1
SW
7
0.1
SE
10
0.1
SE
10
0.2
S
6
0.1
SE
6
0.3
SSE
4
0.1
S
6
0.1
SE
9
Energy kJ
16
11
9
13
4
20
12
13
10
6
6
9
9
9
13
13
2
4
4
3
1
3
1
3
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
8
0.4
SSE
6
0.3
SSW
8
0.2
SSE
6
0.3
SSW
8
0.3
S
4
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.1
SE
8
0.1
E
8
0.2
SSW
8
0.2
SSW
8
0.3
SSW
4
0.1
SW
7
0.1
SW
7
0.1
E
10
0.2
SSW
7
0.1
S
8
0.1
SE
10
0.1
S
6
0.1
S
6
0.1
SE
6
0.1
S
6
Energy kJ
27
16
13
4
12
2
15
14
13
2
1
6
6
3
2
2
2
5
1
4
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.2
S
6
0.2
SSE
6
0.2
SSE
6
0.1
S
7
0.1
SE
9
0.1
E
8
0.1
E
7
0.1
E
8
0.1
SW
7
0.1
SW
8
0.1
E
10
0.1
E
8
0.1
SE
9
0.1
SW
7
0.2
SSW
6
0.1
SW
7
0.1
S
6
0.1
SE
9
0.1
E
14
Energy kJ
1
1
1
2
4
4
1
3
1
1
1
2
2
2
1
3
2
3
2
1
3
4
Wind waves
Height (m)
Direction
Period (s)
0.6
S
7
0.5
S
3
0.5
S
3
0.4
SW
3
0.5
S
7
0.6
S
7
0.5
S
4
0.4
SSW
4
0.4
SW
4
0.4
S
6
0.5
S
6
0.5
S
6
0.4
S
3
0.3
S
4
0.4
SE
4
0.3
SSE
4
0.4
SSE
4
Energy kJ
35
5
6
3
23
33
6
5
4
12
19
18
3
2
4
3
7
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
Distance (km)
17
76
76
76
15
50
50
15
15
77
76
76
76
17
17
17
76
76
76
76
76
77
487
510
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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