Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.2° 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 (27 Jun):

  • Afternoon surf: Afternoon surf (27 Jun, local time) - 8ft (2.5m), 8s period with SSW swell.
  • Evening surf: Evening surf (27 Jun, local time) - 5ft (1.6m), 8s period with S swell.

The current surf forecast for Osaki at 7PM is: 1.6m 8s primary swell from a South direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 27). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (27 Jun)--
Afternoon (27 Jun)8ft (2.5m)8s
Evening (27 Jun)5ft (1.6m)8s

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 23mm), heaviest during Sat afternoon. Warm (max 24°C on Mon morning, min 21°C on Sun morning). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tue
30
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
2
2
2
3
3
2
1
1
2
1
1
1
1
1
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)
2.2
SSW
9
2.5
SSW
8
1.7
S
8
1.6
S
8
2
S
11
1.9
SSW
11
1.6
S
10
1.5
S
11
1.3
S
10
1.2
S
10
1.1
S
9
0.7
SSE
8
0.7
SSE
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
7
0.4
SE
9
0.4
SE
9
0.4
SSE
9
0.4
SE
9
0.4
SE
10
0.4
SE
10
0.3
SE
10
Wave Graph
Metric surfscale
Energy kJ
737
847
386
356
1006
911
535
535
346
273
198
70
68
64
63
29
28
22
20
32
21
23
23
17
Wind (km/h)
35
SSW
10
NW
10
NNE
15
N
15
NNE
0
SW
15
ESE
15
E
15
E
15
E
15
NNE
25
NNE
20
NNE
10
NNE
10
NNE
10
ENE
5
ESE
15
S
15
SSW
10
S
5
SSE
5
ESE
10
ENE
5
ENE
Wind State
on
cross
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
glassy
on
on
cross-on
cross-on
glassy
cross-off
glassy
High Tide
4:24PM1.27m
2:09AM1.41m
5:16PM1.34m
2:55AM1.44m
5:59PM1.39m
3:41AM1.47m
Low Tide
8:55PM1.03m
9:46AM0.09m
9:51PM1.06m
10:30AM0.01m
10:39PM1.06m
heavy rain
mod rain
light rain
clear
clear
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<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
27
6
5
1
3
3
4
1
Temp °C
23
23
23
23
23
23
22
23
21
21
21
21
21
21
21
22
24
24
24
23
22
22
22
23
Feels °C
22
26
26
25
25
26
23
24
21
22
22
21
21
23
23
23
26
25
25
25
24
25
24
26
Swell 1
Height (m)
Direction
Period (s)
1.4
S
9
1.5
S
8
1.7
S
8
1.6
S
8
2
S
11
1.9
SSW
11
1.6
S
10
1.5
S
11
1.3
S
10
1.2
S
10
1.1
S
9
0.7
SSE
8
0.7
SSE
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
7
0.4
SE
9
0.3
SSW
8
0.4
SSE
9
0.4
SE
9
0.4
SE
10
0.3
SSW
7
0.4
SSW
7
Energy kJ
297
317
386
356
1006
911
535
535
346
273
198
70
68
64
63
29
28
20
11
32
21
23
10
17
Swell 2
Height (m)
Direction
Period (s)
0.3
SW
13
0.4
SSW
15
0.7
SSW
13
0.9
SSW
12
0.1
E
16
0.1
E
16
0.9
SW
12
0.1
E
16
0.1
E
15
0.1
E
15
0.6
SSW
9
0.6
SSW
9
0.4
SW
9
0.1
E
15
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SE
9
0.3
SSW
7
0.2
SSW
7
0.3
S
7
0.4
SE
10
0.3
SE
10
Energy kJ
26
86
158
217
5
5
202
5
4
4
56
54
21
4
18
17
16
20
10
5
8
23
14
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
16
0.1
SW
12
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
9
0.2
ESE
15
0.1
E
8
0.1
E
15
0.1
E
15
0.1
E
15
0.4
SE
9
0.2
SSE
9
0.2
SSE
9
0.1
E
15
0.3
SSE
6
0.1
E
15
0.2
S
7
0.2
SSW
8
0.1
E
14
0.1
E
14
Energy kJ
10
6
5
5
5
1
22
1
4
4
4
22
8
8
4
8
4
4
6
4
4
Wind waves
Height (m)
Direction
Period (s)
2.2
SSW
9
2.5
SSW
8
0.5
S
7
0.3
S
3
Energy kJ
737
847
22
1
Nearest Offshore or Glassy
Rating
(10 max)
3
4
2
2
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
28
2
0
0
0
0
9
9
9
0
0
0
0
0
0
0
0
17
17
38
38
15
50
15
Best forecast wave conditions in Kanagawa
Rating
(10 max)
3
4
4
3
4
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
4
5
4
4
4
4
4
3
2
3
3
2
2
1
1
1
1
1
2
2
2
2
Header Global
Rating
(10 max)
6
6
5
5
5
5
6
9
9
8
6
9
5
5
6
5
6
6
5
5
6
9
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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