Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
22.3° 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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 1.5ft (0.4m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 1.5ft (0.5m), 7s period with S swell.
  • Evening surf: Evening surf (13 Jun, local time) - 2ft (0.6m), 4s period with SSW swell.

The current surf forecast for Osaki at 7AM is: 0.3m 8s primary swell from a South-southwest direction and 0.3m 6s secondary swell from a South-southeast direction (forecast issued at 02:00am June 13). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Jun)1.5ft (0.4m)6s
Afternoon (13 Jun)1.5ft (0.5m)7s
Evening (13 Jun)2ft (0.6m)4s

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 30mm), heaviest during Mon morning. Warm (max 23°C on Sat afternoon, min 17°C on Mon morning). Winds increasing (calm on Sat night, strong winds from the NNE by Mon afternoon).

Saturday
13
Sunday
14
Monday
15
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
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.3
SSW
8
0.3
SSW
10
0.3
SSW
9
0.4
SSE
6
0.3
SSW
8
0.5
S
7
0.6
S
7
0.6
SSW
4
0.6
SSW
4
0.3
SSE
7
0.4
SW
5
0.4
S
6
0.4
S
6
0.5
S
6
0.6
S
3
0.4
S
4
0.4
SSE
4
0.5
S
4
0.8
SE
4
0.4
SSE
5
0.4
SSE
6
0.5
SE
7
0.7
S
9
1
SSE
9
Wave Graph
Metric surfscale
Energy kJ
12
20
15
14
13
23
33
11
13
10
8
12
12
19
8
4
5
7
27
8
12
23
81
166
Wind (km/h)
10
NNW
15
N
15
NNE
5
NE
10
S
20
SSW
25
SSW
25
SSW
20
SW
5
WSW
0
N
10
S
15
SSW
20
S
20
S
20
S
10
SSE
20
SE
10
ENE
25
NE
40
NE
40
NNE
40
N
40
N
Wind State
cross-off
cross-off
off
off
on
on
on
on
on
cross-on
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
off
cross-off
High Tide
2:13AM1.37m
4:47PM1.30m
2:52AM1.41m
5:35PM1.36m
3:31AM1.44m
6:19PM1.39m
Low Tide
9:33AM0.13m
9:36PM0.96m
10:15AM0.03m
10:23PM1.00m
10:57AM-0.05m
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:57
6:57
 mm
3
4
8
8
5
2
Temp °C
21
20
20
21
22
22
23
23
22
21
21
21
22
22
22
22
21
20
18
17
17
17
17
18
Feels °C
22
19
20
22
22
20
21
21
21
22
23
22
22
21
21
21
22
19
18
14
12
11
11
12
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
8
0.3
SSW
10
0.3
SSE
6
0.4
SSE
6
0.3
SSE
7
0.2
SSW
8
0.2
SSW
8
0.2
SSE
7
0.3
SSE
7
0.5
S
4
0.3
SSW
4
0.4
S
6
0.1
SW
7
0.1
SE
10
0.1
SE
10
0.2
S
6
0.1
SW
7
0.1
S
6
0.5
SSE
4
0.4
SSE
5
0.4
SSE
6
0.5
SE
7
0.7
S
9
1
SSE
9
Energy kJ
12
20
7
13
10
6
6
4
9
10
4
12
2
4
4
3
2
1
10
8
12
23
81
147
Swell 2
Height (m)
Direction
Period (s)
0.3
S
3
0.2
SSE
6
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.1
E
8
0.1
E
8
0.1
E
7
0.2
SSW
8
0.3
SSE
7
0.3
SSE
6
0.1
SW
7
0.1
SE
10
0.1
SE
9
0.1
S
8
0.1
SE
10
0.1
SE
6
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
E
9
0.5
SE
8
1
SSE
9
Energy kJ
2
4
15
14
13
1
1
1
6
9
8
2
4
3
1
4
1
3
3
3
2
30
166
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
6
0.2
S
4
0.1
S
7
0.1
SE
9
0.1
SE
7
0.1
E
10
0.1
E
8
0.1
SW
8
0.1
SW
7
0.1
SE
10
0.1
E
15
0.1
SW
7
0.2
SSW
6
0.1
S
6
0.1
S
6
0.1
S
6
0.2
SSW
6
0.1
SE
12
0.1
S
11
0.1
E
13
Energy kJ
4
1
1
3
2
2
1
3
2
4
4
2
3
1
1
1
4
6
2
4
Wind waves
Height (m)
Direction
Period (s)
0.5
S
7
0.6
S
7
0.6
SSW
4
0.6
SSW
4
0.5
SW
4
0.4
SW
5
0.4
S
6
0.5
S
6
0.6
S
3
0.4
S
4
0.4
SSE
4
0.5
S
4
0.8
SE
4
0.3
ENE
2
0.6
NE
3
0.7
NE
4
0.8
NNE
4
0.9
NNE
4
Energy kJ
23
33
11
13
9
6
12
19
8
4
5
7
27
1
8
13
16
21
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
3
2
2
2
Distance (km)
15
15
15
15
17
92
92
92
76
76
76
76
76
76
76
76
76
64
552
489
510
487
136
136
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
3
2
4
3
Header Global
Rating
(10 max)
5
4
8
9
6
5
5
5
5
5
5
4
4
4
4
5
5
9
9
4
4
5
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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