Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 8 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.1° 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):

  • Morning surf: Morning surf (30 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 1.5ft (0.4m), 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 3PM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 7s secondary swell from a South-southwest direction (forecast issued at 08:00am June 30). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jun)1.5ft (0.4m)10s
Afternoon (30 Jun)1.5ft (0.4m)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 Thu morning. Warm (max 25°C on Tue afternoon, min 21°C on Thu morning). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.4
SSW
7
0.3
SE
9
0.2
ESE
13
0.2
ESE
13
0.7
SSW
4
1.1
SSW
5
1
SSW
5
1.9
SSW
7
1.2
SSW
7
1
SSW
7
0.8
SSW
7
Wave Graph
Metric surfscale
Energy kJ
23
23
22
22
13
15
15
16
15
13
13
13
13
17
12
16
16
15
55
60
345
156
117
71
Wind (km/h)
5
NE
10
NE
5
ESE
10
SSW
10
SSW
15
SSW
10
S
5
SSE
5
ESE
5
SSE
10
SSW
10
SSW
15
S
20
S
15
SSW
15
SW
15
S
15
WSW
5
WSW
20
WSW
15
N
15
NNE
10
NNE
15
NNE
Wind State
cross-off
cross-off
glassy
on
on
on
on
cross-on
glassy
glassy
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-off
off
off
off
High Tide
3:41AM1.47m
6:37PM1.42m
4:26AM1.49m
7:12PM1.43m
5:12AM1.49m
7:45PM1.43m
Low Tide
11:12AM-0.04m
11:24PM1.04m
11:52AM-0.05m
00:05AM1.01m
12:32PM-0.02m
00:47AM0.96m
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
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
3
2
1
1
Temp °C
22
23
24
25
25
24
23
23
23
23
24
24
24
23
23
24
22
21
21
24
22
21
21
21
Feels °C
25
25
26
27
27
25
25
26
26
26
26
26
25
23
24
25
22
22
23
24
23
21
22
22
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.3
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.3
SSW
7
0.3
SSW
6
0.3
SE
9
0.3
SSW
6
0.3
SE
9
0.3
SSW
6
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
8
1.3
SSW
6
1.2
SSW
7
1
SSW
7
0.8
SSW
7
Energy kJ
23
23
22
22
9
15
15
16
15
9
8
13
7
13
8
3
3
3
3
3
125
156
117
71
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
7
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
0.1
E
13
0.3
SE
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
SE
9
0.1
SE
9
Energy kJ
10
10
10
9
13
13
13
13
13
13
13
3
13
3
12
3
3
3
3
3
3
3
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
0.1
E
14
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
SE
6
0.3
SW
7
0.1
E
13
0.2
ESE
13
0.1
E
13
0.2
ESE
13
0.2
ESE
13
0.1
SE
13
0.2
ESE
10
0.1
SE
12
0.1
SE
12
0.1
SE
9
0.1
E
12
0.1
E
12
Energy kJ
4
4
4
4
4
4
4
3
3
3
1
7
3
17
3
16
16
7
10
6
6
3
3
3
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
6
0.4
SSW
7
0.4
SSW
6
0.5
S
3
0.7
SSW
4
1.1
SSW
5
1
SSW
5
1.9
SSW
7
Energy kJ
12
15
13
5
15
55
60
345
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
3
2
1
1
1
Distance (km)
15
50
15
15
17
17
38
50
17
15
17
50
54
76
76
76
76
76
8
487
2
0
0
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
3
3
2
4
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
5
5
5
6
6
6
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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