Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.8° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 2.5ft (0.7m), 15s period with SSE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 3.5ft (1.0m), 15s period with SSE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 3.5ft (1.1m), 14s period with SSE swell.

The current surf forecast for Osaki at 8AM is: 0.7m 15s primary swell from a South-southeast direction and 0.6m 12s secondary swell from a Southeast direction (forecast issued at 02:00am July 07). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (07 Jul)2.5ft (0.7m)15s
Afternoon (07 Jul)3.5ft (1.0m)15s
Evening (07 Jul)3.5ft (1.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 22°C on Tue morning). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
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)
1
1
1
2
1
2
1
1
2
4
3
3
2
1
0
1
1
1
2
1
0
0
0
1
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)
0.6
SSE
14
0.4
SSE
16
0.6
SSE
15
0.7
SSE
15
0.9
SSE
16
1
SSE
15
1.1
SSE
14
1.1
SSE
14
0.8
SSE
16
1.3
SSE
16
0.9
SSE
17
1.4
SSE
16
1.5
SSE
16
1.5
SSE
16
1.6
SSE
15
1.6
SSE
15
1.6
SSE
14
1.5
SSE
14
1.5
SSE
14
1.5
S
14
1.4
SSE
14
1.4
SSE
14
1.3
SSE
13
1.7
S
16
Wave Graph
Metric surfscale
Energy kJ
138
103
150
201
419
443
508
501
328
870
528
1094
1096
1055
1074
1045
980
838
826
899
811
777
608
1384
Wind (km/h)
15
NNE
15
NNE
20
NNE
20
NE
15
NE
5
E
10
SSE
10
ESE
5
E
5
ENE
5
NE
5
E
5
SSW
15
SSW
15
SSW
15
S
10
S
10
SSW
10
SSW
15
S
20
S
25
S
20
S
20
S
Wind State
off
off
off
off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
glassy
cross-off
on
on
on
cross-on
on
on
on
on
on
on
on
cross-on
High Tide
9:50PM1.36m
9:44AM1.18m
10:23PM1.35m
11:09AM1.11m
11:00PM1.35m
12:55PM1.10m
Low Tide
4:01AM0.69m
3:48PM0.60m
5:04AM0.60m
4:34PM0.76m
6:12AM0.50m
5:31PM0.91m
light rain
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:33
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
6:59
 mm
1
Temp °C
21
21
21
22
24
26
25
23
23
22
22
23
24
25
25
24
24
23
23
24
24
25
24
24
Feels °C
21
21
20
21
23
26
26
24
25
24
24
25
25
25
25
25
26
25
25
26
24
25
24
25
Swell 1
Height (m)
Direction
Period (s)
0.6
SSE
14
0.5
SE
12
0.6
SSE
15
0.7
SSE
15
0.9
SSE
16
1
SSE
15
1.1
SSE
14
1.1
SSE
14
0.9
SSE
14
1.3
SSE
16
1
SSE
14
1.4
SSE
16
1.5
SSE
16
1.5
SSE
16
1.6
SSE
15
1.6
SSE
15
1.6
SSE
14
1.5
SSE
14
1.5
SSE
14
1.5
S
14
1.4
SSE
14
1.4
SSE
14
1.3
SSE
13
1.7
S
16
Energy kJ
138
75
150
201
419
443
508
501
328
870
419
1094
1096
1055
1074
1045
980
838
826
899
811
777
608
1384
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
7
0.4
SSE
16
0.5
SE
12
0.6
SE
12
0.5
ESE
6
0.3
SSE
20
0.9
SE
11
0.8
SSE
16
1
SSE
17
0.9
SSE
17
0.4
ESE
8
0.5
ESE
8
0.4
S
19
0.5
ESE
8
0.6
S
18
0.8
S
18
1
S
16
0.5
SSW
20
Energy kJ
17
103
68
86
23
75
187
310
603
528
20
38
113
37
246
390
526
218
Swell 3
Height (m)
Direction
Period (s)
0.1
S
7
0.4
SE
7
0.4
SE
7
0.2
WSW
6
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
Energy kJ
1
16
11
4
26
22
22
Wind waves
Height (m)
Direction
Period (s)
0.4
NNE
3
Energy kJ
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
2
2
2
2
4
3
3
4
4
3
3
3
3
3
4
3
4
4
4
Distance (km)
0
0
0
0
6
0
37
11
0
0
0
0
15
17
64
64
15
15
15
17
64
76
76
76
Best forecast wave conditions in Kanagawa
Rating
(10 max)
2
2
2
2
2
3
3
4
4
4
4
4
4
3
3
3
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
4
4
4
4
4
5
5
5
4
4
4
4
4
5
4
5
4
3
4
5
5
Header Global
Rating
(10 max)
9
8
8
8
7
6
7
5
5
7
9
9
9
8
7
6
8
9
9
8
7
6
6
6
  • 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
How to use the Wavefinder 

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