Osaki Surf Break

Osaki 48 hour detailed Surf Forecast

Lat Long: 35.29° N 139.56° E

Issued: 2 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
22.6° 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 (19 Jun):

  • Afternoon surf: Afternoon surf (19 Jun, local time) - 1.5ft (0.5m), 6s period with S swell.
  • Evening surf: Evening surf (19 Jun, local time) - 0.5ft (0.2m), 10s period with SSE swell.

The current surf forecast for Osaki at 8PM is: 0.2m 10s primary swell from a South-southeast direction and 0.3m 6s secondary swell from a South direction, 0.4m 3s secondary swell from a South direction (forecast issued at 02:00pm June 19). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jun)--
Afternoon (19 Jun)1.5ft (0.5m)6s
Evening (19 Jun)0.5ft (0.2m)10s

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 39mm), heaviest during Sat night. Warm (max 26°C on Sun afternoon, min 21°C on Fri night). Winds decreasing (fresh winds from the SSE on Sat night, calm by Sun night).

Fri
19
Saturday
20
Sunday
21
Mon
22
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
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
Swell
Height Map
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
SSW
7
0.5
S
6
0.2
SSE
10
0.2
SSE
10
0.4
S
6
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.4
SE
10
0.2
SSE
10
0.2
SSE
10
0.9
SSE
4
1.4
SSE
5
1.3
SSW
6
1.3
SSW
6
1.7
SSW
7
1.5
SSW
8
1.8
SW
8
1
SSW
7
0.9
SSW
8
0.7
SSW
8
0.8
SSW
8
0.8
SSW
8
Wave Graph
Metric surfscale
Energy kJ
15
19
10
10
10
9
9
9
9
24
9
9
30
106
105
132
329
271
368
114
87
62
75
80
Wind (km/h)
10
SSW
15
S
15
S
15
SSE
10
SE
10
E
15
NE
15
NNE
10
NNE
5
N
10
SE
20
S
30
S
35
SSE
25
SSW
10
SW
15
SSW
15
S
20
SW
10
NNW
0
E
15
NE
10
NNE
5
ESE
Wind State
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
glassy
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
cross-off
glassy
off
off
cross-off
High Tide
8:53PM1.37m
7:09AM1.36m
9:28PM1.35m
8:05AM1.28m
10:04PM1.33m
Low Tide
1:38PM0.05m
2:01AM0.93m
2:19PM0.17m
2:54AM0.87m
3:02PM0.31m
3:53AM0.80m
part cloud
clear
part cloud
part cloud
part cloud
rain showers
light rain
cloud
light rain
light rain
mod rain
light rain
mod rain
light rain
mod rain
rain showers
clear
clear
clear
cloud
cloud
cloud
cloud
part 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>
6:59
6:59
6:59
6:59
 mm
1
1
2
5
6
5
7
3
8
1
Temp °C
23
24
24
23
23
23
21
22
22
21
21
21
21
21
22
22
24
25
26
25
23
23
22
23
Feels °C
24
25
26
25
26
26
22
23
24
24
23
22
18
18
22
24
26
26
26
27
26
24
23
25
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
7
0.2
SSE
10
0.3
S
6
0.3
S
6
0.4
S
6
0.3
S
5
0.2
S
5
0.2
SSW
6
0.2
SSW
6
0.2
SSE
10
0.4
SSE
4
0.2
SSE
10
0.1
SE
12
0.1
SE
12
1.1
S
6
0.9
S
6
1
S
7
0.9
SSW
8
1
SSW
7
1
SSW
7
0.9
SSW
8
0.7
SSW
8
0.8
SSW
8
0.8
SSW
8
Energy kJ
15
10
6
6
9
5
2
4
4
9
7
9
6
5
74
52
112
102
111
114
87
62
75
80
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
6
0.1
SE
14
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
SE
12
0.2
SSE
10
0.1
SW
7
0.2
E
10
0.1
E
10
0.1
SE
9
0.1
SE
9
0.1
SE
11
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
Energy kJ
10
7
10
10
10
9
9
9
9
6
9
2
8
2
3
3
5
8
8
9
10
10
10
10
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
10
0.1
SE
14
0.1
SE
14
0.1
SW
7
0.2
SSW
7
0.1
SW
7
0.1
SW
7
0.1
SE
5
0.1
SE
12
0.4
SE
10
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.1
SE
9
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
E
16
0.1
E
16
0.3
E
10
0.3
E
10
Energy kJ
10
7
7
2
5
2
2
1
6
24
6
6
5
5
3
5
5
5
5
5
17
17
Wind waves
Height (m)
Direction
Period (s)
0.5
S
6
0.4
S
3
0.4
S
3
0.2
SSE
3
0.5
S
4
0.4
SSE
5
0.9
SSE
4
1.4
SSE
5
1.3
SSW
6
1.3
SSW
6
1.7
SSW
7
1.5
SSW
8
1.8
SW
8
Energy kJ
19
3
3
1
9
7
30
106
105
132
329
271
368
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
2
2
2
1
1
1
1
1
Distance (km)
17
76
76
76
55
76
146
146
146
15
146
992
77
491
15
15
15
15
15
0
0
0
0
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
2
2
2
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
3
2
2
3
2
4
4
3
3
Header Global
Rating
(10 max)
6
6
6
4
4
4
4
4
5
5
5
7
5
5
8
9
9
9
8
8
7
9
7
7
  • 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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