Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.3° 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 (30 Jun):

  • Afternoon surf: Afternoon surf (30 Jun, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.4m), 7s period with SSW swell.

The current surf forecast for Osaki at 6PM is: 0.3m 9s primary swell from a Southeast direction and 0.3m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 30). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jun)--
Afternoon (30 Jun)1ft (0.3m)9s
Evening (30 Jun)1.5ft (0.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Wed night. Warm (max 25°C on Tue afternoon, min 20°C on Thu night). Wind will be generally light.

Tue
30
Wednesday
1
Thursday
2
Fri
3
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
2
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SSW
7
0.4
SSW
7
0.5
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
ESE
9
0.2
ESE
13
0.2
ESE
13
0.9
SSW
4
1.1
SSW
5
1.9
SSW
7
1.3
SSW
8
1.1
SSW
7
0.9
SSW
8
0.8
SSW
7
0.7
S
7
0.6
S
7
Wave Graph
Metric surfscale
Energy kJ
22
13
13
15
15
25
25
15
15
13
17
13
8
16
16
29
57
355
196
140
94
73
54
39
Wind (km/h)
5
E
5
SSW
10
SW
10
SW
10
SSW
5
NNE
10
NE
10
E
10
S
10
SSW
15
S
15
S
20
SW
25
SSW
30
SSW
30
SSW
30
SW
15
NNW
15
NNE
15
NE
20
ENE
20
NNE
20
NNE
20
NNE
Wind State
glassy
glassy
on
on
on
off
cross-off
cross-off
on
on
on
on
cross-on
on
on
on
cross-on
cross-off
off
off
cross-off
off
off
off
High Tide
6:37PM1.42m
4:26AM1.49m
7:12PM1.43m
5:12AM1.49m
7:45PM1.43m
5:59AM1.46m
Low Tide
11:12AM-0.04m
11:24PM1.04m
11:52AM-0.05m
00:05AM1.01m
12:32PM-0.02m
00:47AM0.96m
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
cloud
cloud
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
4:30
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:00
 mm
1
1
1
1
1
1
1
Temp °C
24
25
25
25
24
24
23
24
24
24
24
24
23
22
22
24
24
23
22
22
21
20
20
21
Feels °C
27
28
27
26
26
27
25
26
26
26
25
25
23
21
21
23
23
24
23
23
21
19
19
19
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SSW
7
0.4
SSW
7
0.5
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.3
SSW
6
0.3
SE
9
0.3
SSW
6
0.3
SSW
6
0.2
ESE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
1.3
SSW
6
1.3
SSW
8
1.1
SSW
7
0.9
SSW
8
0.8
SSW
7
0.7
S
7
0.6
S
7
Energy kJ
22
13
13
15
15
25
25
15
15
8
13
7
7
8
3
3
3
129
196
140
94
73
54
39
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.1
E
13
0.3
SE
9
0.2
ESE
9
0.1
E
13
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
SE
9
0.1
SE
8
0.1
SE
9
Energy kJ
10
9
9
13
13
13
13
13
13
13
3
13
8
3
3
3
3
3
3
3
3
3
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.2
ESE
13
0.1
E
13
0.1
E
13
0.2
ESE
13
0.2
ESE
13
0.1
SE
13
0.2
ESE
12
0.1
SE
12
0.1
SE
12
0.1
SE
9
0.1
SE
9
0.1
E
12
0.1
E
12
0.1
E
12
Energy kJ
4
4
4
4
3
3
3
3
3
17
3
3
16
16
7
15
6
6
3
3
3
3
3
Wind waves
Height (m)
Direction
Period (s)
0.4
S
6
0.3
S
3
0.3
SSW
3
0.4
SSW
6
0.6
SSW
4
0.9
SSW
4
1.1
SSW
5
1.9
SSW
7
0.3
NE
2
Energy kJ
12
1
1
12
11
29
57
355
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
1
1
1
1
1
1
Distance (km)
15
15
15
17
17
15
38
15
17
17
17
76
76
76
76
491
487
0
0
0
12
0
0
37
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
2
2
2
1
1
1
1
1
1
1
1
2
2
3
3
2
4
3
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
9
  • 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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