Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
23.5° 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 2.5ft (0.7m), 5s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 2.5ft (0.8m), 6s period with SSE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 3.5ft (1.0m), 7s period with SSE swell.

The current surf forecast for Osaki at 5AM is: 0.5m 4s primary swell from a South-southeast direction and 0.3m 4s secondary swell from a South-southeast direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am July 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Jul)2.5ft (0.7m)5s
Afternoon (05 Jul)2.5ft (0.8m)6s
Evening (05 Jul)3.5ft (1.0m)7s

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 41mm), heaviest during Mon afternoon. Warm (max 25°C on Tue afternoon, min 20°C on Mon night). Winds increasing (light winds from the ESE on Sun morning, fresh winds from the NE by Mon night).

Sunday
5
Monday
6
Tuesday
7
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
1
1
1
1
1
0
0
0
1
0
0
1
1
2
2
2
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)
0.2
E
8
0.4
SSE
4
0.5
SSE
4
0.7
SE
5
1
SSE
6
0.8
SSE
6
0.9
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.4
SE
15
1.3
SE
7
1.3
SE
7
0.4
SE
14
1.2
SE
7
0.6
SSE
13
0.6
SSE
14
0.4
SSE
16
0.6
SSE
15
0.7
SSE
15
0.9
SSE
15
1
SSE
14
1.1
SSE
15
1.3
SSE
16
Wave Graph
Metric surfscale
Energy kJ
5
6
11
25
64
47
68
93
77
62
61
151
147
70
131
120
138
103
150
201
372
437
530
822
Wind (km/h)
15
S
10
SSE
5
ESE
5
ESE
10
ESE
15
SE
15
SE
15
ESE
10
ESE
15
E
15
E
15
E
20
ENE
25
ENE
30
NE
30
NE
25
NNE
30
NNE
30
NNE
30
NNE
25
NNE
20
NE
25
ENE
20
ENE
Wind State
on
cross-on
glassy
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
High Tide
7:39AM1.35m
9:18PM1.38m
8:36AM1.27m
9:50PM1.36m
9:44AM1.18m
Low Tide
2:15AM0.83m
2:27PM0.29m
3:05AM0.76m
3:07PM0.44m
4:01AM0.69m
3:48PM0.60m
light rain
light rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
mod rain
light rain
cloud
cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
4:31
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
6:59
 mm
3
2
1
1
1
3
5
10
9
10
2
Temp °C
22
22
22
23
24
24
24
23
22
22
22
21
21
21
21
20
20
20
20
21
23
25
24
22
Feels °C
23
24
25
26
26
25
25
24
23
23
23
22
21
20
19
18
18
18
18
19
21
24
23
22
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
10
0.4
SSE
4
0.3
SSE
4
0.3
SSE
4
0.5
SSE
6
0.8
SSE
6
0.9
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.7
SE
7
0.7
SE
7
0.8
SE
7
0.6
SE
7
0.6
SSE
14
0.5
SE
12
0.6
SSE
15
0.7
SSE
15
0.9
SSE
15
1
SSE
14
1.1
SSE
15
1.3
SSE
16
Energy kJ
4
6
3
4
17
47
68
93
77
62
61
49
49
47
65
37
138
75
150
201
372
437
530
822
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
S
16
0.1
SE
15
0.1
SE
15
0.2
SSE
14
0.4
SE
15
0.4
SE
15
0.4
SE
14
0.4
SE
14
0.4
SE
13
0.6
SSE
13
0.6
SE
7
0.4
SE
7
0.4
SE
12
0.5
SE
12
0.4
SE
7
0.8
ESE
8
0.4
SSE
20
0.8
ESE
8
Energy kJ
1
4
4
4
4
4
5
9
9
21
57
54
52
70
43
120
29
16
49
67
12
64
137
75
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.1
SE
11
0.1
SE
11
0.1
SW
6
0.1
W
6
0.1
SE
16
0.1
SE
15
0.2
SSW
7
0.2
SSE
17
0.1
SW
6
0.1
SW
6
0.2
SSE
17
0.2
SSE
16
0.4
SE
16
0.3
SSE
18
0.1
S
7
0.4
SSE
16
0.4
SE
7
0.4
SE
7
0.3
SW
7
0.7
SE
11
0.6
SE
10
0.6
SSE
21
Energy kJ
5
5
5
1
1
10
9
4
30
2
2
30
27
64
62
1
103
17
13
8
112
89
346
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
4
0.5
SSE
4
0.7
SE
5
1
SSE
6
1.3
SE
7
1.3
SE
7
1.2
SE
7
0.6
NNE
3
0.7
NNE
4
0.6
NNE
4
0.6
NNE
4
0.5
NNE
4
0.5
NNE
3
0.5
NNE
3
0.4
NE
3
0.6
NE
3
Energy kJ
5
11
25
64
151
147
131
7
14
11
11
7
7
7
3
7
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
2
2
3
3
4
Distance (km)
76
76
76
76
76
76
491
249
248
6
6
0
0
0
0
9
11
64
50
146
136
146
146
146
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
2
2
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
2
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
4
3
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
8
7
5
5
6
5
5
5
5
9
8
8
8
7
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Osaki surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest