Osaki Surf Break
Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Weather Forecast for Osaki

Issued: 2 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
21.4° C

1.0°C colder than average for this time of year

Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Osaki today (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 2ft (0.6m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 1.5ft (0.4m), 7s period with S swell.
  • Evening surf: Evening surf (09 Jun, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Osaki at 9AM is: 0.6m 5s primary swell from a South direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 02:00am June 09). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)2ft (0.6m)5s
Afternoon (09 Jun)1.5ft (0.4m)7s
Evening (09 Jun)1.5ft (0.5m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue morning. Warm (max 22°C on Thu afternoon, min 17°C on Wed afternoon). Winds decreasing (fresh winds from the N on Tue morning, calm by Thu night).

Tuesday
9
Wednesday
10
Thursday
11
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
1
1
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)
0.7
SSE
8
0.5
SSE
7
0.7
S
5
0.6
S
5
0.3
SSE
7
0.4
S
7
0.5
S
7
0.5
S
8
0.6
S
9
0.7
SSW
9
0.7
SSW
8
0.6
SSW
8
0.5
SSW
8
0.5
S
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
0.3
SSE
6
0.3
SSW
8
0.4
SSW
8
0.5
SSW
9
0.6
S
9
0.6
SSE
7
0.4
SSW
9
Wave Graph
Metric surfscale
Energy kJ
65
31
24
20
9
14
23
29
57
82
73
53
36
31
32
21
21
8
13
28
45
57
34
32
Wind (km/h)
20
SSW
15
SSW
20
N
30
N
15
N
10
E
15
SSE
15
SSE
10
S
5
N
10
NE
20
NNE
30
NNE
25
NE
20
NE
20
NNE
15
NNE
15
NNE
15
NE
10
NE
5
ESE
15
SSW
15
S
15
S
Wind State
on
on
off
off
off
cross-off
cross-on
cross-on
cross-on
glassy
cross-off
off
off
off
off
off
off
off
off
cross-off
cross
on
on
cross-on
High Tide
11:37PM1.27m
11:35AM1.07m
00:17AM1.28m
1:16PM1.09m
00:56AM1.30m
2:42PM1.15m
Low Tide
5:59AM0.70m
5:37PM0.61m
7:04AM0.56m
6:41PM0.73m
7:59AM0.41m
7:45PM0.83m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
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>
—
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:55
—
 mm
—
2
3
3
2
1
1
1
1
—
1
1
2
1
1
1
—
—
—
—
—
—
—
—
Temp °C
21
21
19
19
19
19
19
19
20
20
19
19
18
17
17
17
17
18
18
18
20
21
22
21
Feels °C
21
22
17
16
19
19
19
18
21
22
19
17
15
13
14
15
16
17
17
17
19
19
21
21
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
8
0.5
SSE
7
0.7
S
5
0.6
S
5
0.4
SSW
5
0.4
S
7
0.5
S
7
0.5
S
8
0.6
S
9
0.7
SSW
9
0.7
SSW
8
0.6
SSW
8
0.5
SSW
8
0.5
S
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
0.3
SSE
6
0.3
SSW
8
0.4
SSW
8
0.5
SSW
9
0.6
S
9
0.4
SSW
9
0.4
SSW
9
Energy kJ
65
31
24
20
9
14
23
29
57
82
73
53
36
31
32
21
21
8
13
28
45
57
32
32
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
9
0.3
SSW
8
0.4
SSE
7
0.4
SE
7
0.3
SSE
7
0.2
SSW
8
0.1
SW
8
0.3
ESE
8
—
0.3
E
8
0.3
E
8
0.2
E
8
0.2
E
8
—
0.3
SSE
6
0.1
E
7
0.1
E
7
0.2
SSW
8
0.3
SSE
6
0.3
SSE
7
0.3
SSE
7
0.1
SW
12
0.1
SW
12
0.4
SSE
7
Energy kJ
22
13
21
12
9
7
3
11
—
10
10
5
5
—
8
1
1
7
8
10
10
6
6
16
Swell 3
Height (m)
Direction
Period (s)
0.6
S
8
0.3
SW
9
0.3
SW
9
0.2
SSW
8
0.2
SSW
8
—
0.3
SW
8
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.2
E
8
0.2
E
7
0.1
S
8
0.3
SSE
6
0.2
S
7
0.2
SSW
11
0.1
E
7
0.1
E
6
0.1
E
6
—
—
Energy kJ
41
13
12
7
7
—
11
3
3
3
3
3
3
4
4
1
8
4
12
1
1
1
—
—
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
2
0.5
S
4
—
0.3
NNE
2
0.4
NE
3
—
—
—
—
—
—
—
0.4
NNE
3
0.4
NE
3
0.3
NE
3
0.3
NE
2
—
—
—
—
—
—
0.6
SSE
7
0.4
SSE
4
Energy kJ
2
7
—
1
2
—
—
—
—
—
—
—
3
2
1
1
—
—
—
—
—
—
34
5
Nearest Offshore or Glassy
Chigasaki Jetty
Kanagawa
Sagami River
Kanagawa
zushi Marina
Kanagawa
Onjuku
Chiba
Uchiboso
Chiba
Keta Reef Oshima
Izu Islands
Uchiboso
Chiba
Ohara
Chiba
Sakawa River
Kanagawa
Osaki
Kanagawa
Osaki
Kanagawa
zushi Marina
Kanagawa
Uchiboso
Chiba
Mera
Chiba
Omaezaki
Shizuoka
Mera
Chiba
Mera
Chiba
Mera
Chiba
Uchiboso
Chiba
Uchiboso
Chiba
Kurihama
Kanagawa
Uraga Point
Kanagawa
Keta Reef Oshima
Izu Islands
Keta Reef Oshima
Izu Islands
Rating
(10 max)
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Distance (km)
15
18
0
73
37
64
37
76
38
0
0
0
37
50
146
50
50
50
37
37
15
17
64
64
Best forecast wave conditions in Kanagawa
Chigasaki Jetty
Sakawa River
Inamura Point
Sakawa River
Sakawa River
Sakawa River
Inamura Point
Uraga Point
Uraga Point
Rating
(10 max)
1
1
1
1
1
1
1
2
2
Best forecast wave conditions in Japan
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Onjuku
Chiba
Mera
Chiba
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Suruga Bay
Shizuoka
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Niyodo Rivermouth
Shikoku
Suruga Bay
Shizuoka
Kuminatu
Chiba
Akabane Long Beach
Shizuoka
Kaifu Rivermouth
Shikoku
Nunoshima
Shikoku
Amatu
Chiba
Omaezaki
Shizuoka
Niyodo Rivermouth
Shikoku
Akabane Long Beach
Shizuoka
Akabane Long Beach
Shizuoka
Mera
Chiba
Mera
Chiba
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Rating
(10 max)
3
1
1
2
2
1
1
2
2
2
2
2
1
1
1
2
2
1
2
2
2
2
1
2
Header Global
Ahijedero
Mexico
Fox River
New Zealand
Graveyards
New Zealand
Dunedin - Bobs Beach
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Shipwreck Bay-Supertubes
New Zealand
Eclipse
Costa Rica
Mangamaunu
New Zealand
Graveyards
New Zealand
Fishermans Point
El Salvador
Red Bluff
Australia
Boners
United States
Bullies
Australia
Luna Park
Australia
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Rating
(10 max)
5
6
6
9
9
8
7
6
5
5
5
5
5
5
6
9
9
9
9
9
8
6
8
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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