Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 8 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
22.8° C

Slightly cooler than normal

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 (24 Jun):

  • Morning surf: Morning surf (24 Jun, local time) - 1ft (0.3m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (24 Jun, local time) - 1ft (0.3m), 10s period with SE swell.
  • Evening surf: Evening surf (24 Jun, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Osaki at 3AM is: 0.3m 11s primary swell from a Southeast direction and 0.1m 5s secondary swell from a South direction (forecast issued at 08:00pm June 23). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Jun)1ft (0.3m)11s
Afternoon (24 Jun)1ft (0.3m)10s
Evening (24 Jun)1ft (0.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 31mm), heaviest during Thu morning. Warm (max 26°C on Fri afternoon, min 19°C on Tue night). Winds increasing (calm on Thu night, fresh winds from the SSW by Fri afternoon).

Tue
23
Wednesday
24
Thursday
25
Friday
26
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
12 PM
3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
0.2
SSE
11
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SSW
10
0.3
SE
10
0.3
SW
16
0.3
SW
15
0.4
SSW
14
0.4
SW
13
0.8
S
7
0.8
S
7
0.5
SW
13
0.5
SW
13
0.5
SW
13
1.1
SSW
4
1.6
SSW
6
Wave Graph
Metric surfscale
Energy kJ
12
12
18
18
18
18
18
17
17
17
17
19
17
38
34
77
45
61
60
80
83
79
41
176
Wind (km/h)
10
ENE
15
ENE
15
NE
15
NE
20
NE
15
NE
10
ENE
5
S
15
S
10
SSE
5
ESE
10
ENE
10
ENE
20
ENE
25
NE
30
NNE
25
N
15
NNW
0
SSW
5
S
20
S
20
SSW
20
SSW
30
SW
Wind State
cross-off
cross-off
off
off
off
off
cross-off
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
off
off
cross-off
glassy
glassy
on
on
on
on
High Tide
11:18PM1.31m
12:14PM1.08m
11:58PM1.32m
1:55PM1.11m
00:40AM1.34m
Low Tide
4:37PM0.61m
6:05AM0.59m
5:35PM0.76m
7:09AM0.46m
6:41PM0.88m
8:07AM0.33m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
mod rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
7:00
7:00
7:00
 mm
3
5
14
8
1
Temp °C
21
20
20
19
19
21
22
23
22
22
21
21
20
20
19
19
19
20
20
20
21
22
24
26
Feels °C
21
20
19
18
18
20
22
24
22
23
23
22
21
20
17
17
16
20
22
22
21
23
25
25
Swell 1
Height (m)
Direction
Period (s)
0.2
SSE
11
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.2
SSW
10
0.3
SSW
10
0.3
SSW
9
0.3
SSW
9
0.3
SSW
9
0.4
SSW
14
0.4
SW
13
0.8
S
7
0.8
S
7
0.5
S
7
0.5
SW
13
0.5
SW
13
0.1
SE
10
0.3
SW
15
Energy kJ
12
12
18
18
18
18
18
17
17
17
10
19
17
16
17
77
45
60
60
24
83
79
4
34
Swell 2
Height (m)
Direction
Period (s)
0.2
S
6
0.2
S
6
0.2
S
5
0.1
S
5
0.1
S
5
0.1
S
5
0.1
S
5
0.2
S
11
0.1
S
11
0.1
S
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SW
16
0.3
SW
15
0.2
SSE
10
0.3
SSW
9
0.4
SW
13
0.4
SW
13
0.5
SSE
6
0.3
SSW
7
0.4
SSE
6
0.1
SE
11
Energy kJ
2
2
2
1
1
1
1
10
2
2
17
16
16
38
34
10
17
61
58
23
9
16
4
Swell 3
Height (m)
Direction
Period (s)
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
9
0.1
S
9
0.1
S
11
0.1
S
12
0.2
SSW
11
0.1
S
8
0.1
S
7
0.1
SW
14
0.1
SW
16
0.2
SSE
10
0.3
SE
10
0.3
SSE
5
0.2
SSW
9
0.2
SSW
9
0.5
SW
13
0.2
SSW
8
0.1
SE
10
0.1
SE
18
Energy kJ
2
2
2
2
2
2
3
13
1
1
8
10
10
15
5
8
8
80
7
4
12
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
8
0.4
NE
3
0.5
N
3
0.3
N
3
0.5
SSE
6
0.6
SSW
6
1.1
SSW
4
1.6
SSW
6
Energy kJ
7
3
5
2
23
32
41
176
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
Distance (km)
60
54
54
54
54
54
15
15
64
50
15
50
37
86
0
8
8
2
0
0
76
15
487
487
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
2
2
3
3
3
2
2
3
4
3
1
1
1
4
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
5
5
6
  • 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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