Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 8 pm 24 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
22.9° 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 (25 Jun):

  • Morning surf: Morning surf (25 Jun, local time) - 1ft (0.3m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Jun, local time) - 3ft (0.9m), 7s period with S swell.
  • Evening surf: Evening surf (25 Jun, local time) - 2.5ft (0.8m), 7s period with S swell.

The current surf forecast for Osaki at 5AM is: 0.3m 9s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm June 24). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jun)1ft (0.3m)16s
Afternoon (25 Jun)3ft (0.9m)7s
Evening (25 Jun)2.5ft (0.8m)7s

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 248mm), heaviest during Sat morning. Warm (max 23°C on Fri afternoon, min 19°C on Thu morning). Mainly fresh winds.

Wed
24
Thursday
25
Friday
26
Saturday
27
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
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
S
10
0.3
SE
10
0.3
SW
16
0.3
SW
15
0.9
S
7
0.9
S
7
0.8
S
7
0.5
SW
13
0.5
SW
13
0.5
SW
14
0.5
SW
13
1.1
SSW
4
1.3
SSW
6
1.4
SSW
6
1.1
S
6
1.1
S
6
1.1
SSW
6
0.8
SSW
6
0.8
S
7
0.8
S
7
1.2
S
8
Wave Graph
Metric surfscale
Energy kJ
17
17
17
17
17
38
34
78
83
62
80
80
91
78
52
117
131
91
94
77
43
58
58
172
Wind (km/h)
15
S
10
S
10
SSE
10
ESE
20
NE
30
NE
30
NNE
35
N
30
N
20
NNW
10
N
5
SE
5
SSE
20
S
15
N
5
ESE
15
SSW
25
WSW
10
S
20
SW
25
SSW
15
SE
25
NE
15
NNW
Wind State
on
on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross-off
off
glassy
cross-on
on
cross-off
cross
on
cross-on
cross-on
cross-on
on
cross
off
cross-off
High Tide
11:58PM1.32m
1:55PM1.11m
00:40AM1.34m
3:20PM1.19m
1:24AM1.37m
Low Tide
5:35PM0.76m
7:09AM0.46m
6:41PM0.88m
8:07AM0.33m
7:50PM0.97m
8:58AM0.20m
cloud
cloud
light rain
light rain
mod rain
mod rain
heavy rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
heavy rain
heavy rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:00
 mm
1
2
10
10
12
5
1
1
1
19
38
4
13
24
55
46
Temp °C
22
22
22
21
20
20
19
19
20
19
20
20
20
21
21
22
23
22
21
22
22
22
22
22
Feels °C
22
23
24
23
19
18
16
15
17
17
21
22
22
21
21
24
24
23
23
23
22
24
22
23
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
S
10
0.3
SSW
9
0.3
SW
16
0.6
S
6
0.9
S
7
0.9
S
7
0.8
S
7
0.5
SSE
7
0.5
SW
13
0.5
SW
14
0.5
SW
13
0.1
SE
10
0.4
SW
13
0.4
SW
12
1.1
S
6
0.3
SW
14
0.3
SW
13
0.8
SSW
6
0.8
S
7
0.8
S
7
1.2
S
8
Energy kJ
17
17
17
17
17
38
22
78
83
62
26
80
91
78
4
57
37
91
29
28
43
58
58
172
Swell 2
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
10
0.2
SSW
10
0.3
SE
10
0.3
SE
10
0.3
S
4
0.3
SW
15
0.4
SW
14
0.4
SW
13
0.4
SW
13
0.5
S
7
0.4
SSE
6
0.4
SSE
7
0.1
SE
10
0.1
SE
11
0.1
SW
15
0.3
SW
12
0.1
SE
10
0.3
SW
11
0.3
SW
14
0.3
SW
13
0.3
SW
13
0.3
SW
13
Energy kJ
2
2
10
16
16
3
34
50
45
61
26
17
17
4
4
8
21
4
18
29
27
27
25
Swell 3
Height (m)
Direction
Period (s)
0.1
S
8
0.1
S
7
0.1
SW
15
0.1
SW
14
0.1
SW
16
0.3
SSW
9
0.2
SSW
9
0.4
SE
10
0.8
SSW
7
0.2
SSW
9
0.5
SW
13
0.4
SSW
7
0.3
SSW
7
0.1
SW
9
0.1
SE
18
0.1
SE
11
0.3
SW
14
0.1
E
18
0.1
SE
10
0.2
SSW
10
0.1
SW
9
0.1
SW
9
0.1
E
16
Energy kJ
1
1
9
8
10
16
8
26
57
8
80
16
9
3
12
4
32
6
4
11
3
3
5
Wind waves
Height (m)
Direction
Period (s)
0.2
ESE
8
0.3
ENE
2
0.4
NE
3
0.6
NNE
3
0.6
NNE
3
0.6
N
3
0.4
N
3
0.3
NNW
4
0.7
S
6
1.1
SSW
4
1.3
SSW
6
1.4
SSW
6
1.1
S
6
1.1
SSW
6
Energy kJ
7
1
3
7
9
8
3
2
39
52
117
131
94
77
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
3
1
3
1
1
1
1
1
1
1
1
1
1
3
1
3
1
1
1
Distance (km)
64
76
64
76
37
104
37
146
11
2
0
0
54
15
2
11
143
11
17
13
92
18
9
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
3
1
3
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
4
3
3
3
1
4
4
3
4
4
3
3
3
3
3
3
4
4
4
3
3
4
Header Global
Rating
(10 max)
9
9
8
7
6
5
5
5
5
5
5
4
4
5
5
5
5
7
7
6
5
6
6
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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