Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Monday 04 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Osaki sea temperature is
19.1° C
(Which is normal for this time of year)

How big are the waves at Osaki today?

The current surf forecast for Osaki at 9AM is: 3.0m 9s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am May 04). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (04 May)10ft (3.0m)9s
Afternoon (04 May)7ft (2.2m)8s
Evening (04 May)8ft (2.5m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Warm (max 22°C on Mon morning, min 15°C on Mon night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the SSE by Wed night).

Monday
4
Tuesday
5
Wednesday
6
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
2
S
6
2.5
S
7
3
SSW
8
3
SSW
9
2.5
SSW
8
2.2
SSW
8
2.5
SSW
7
2.5
SW
9
1.3
SSW
8
0.9
SSW
9
0.5
SW
9
0.4
SW
9
0.4
SSW
8
0.5
S
7
0.5
S
3
0.2
S
7
0.2
S
6
0.2
S
6
0.3
SE
11
0.7
SSE
6
0.7
SSE
6
0.5
S
6
0.7
S
4
0.4
SE
6
Wave Graph
Metric surfscale
Energy kJ
314
625
1240
1155
907
650
603
910
234
131
40
19
20
23
5
4
4
4
19
28
28
16
12
9
Wind (km/h)
50
SSW
60
SSW
60
SSW
40
SW
45
SW
60
SW
60
SW
10
NNW
40
NNE
35
N
25
NNE
10
NNE
10
SSW
25
S
30
S
25
S
25
SSW
15
SW
10
SW
10
SSW
20
SSW
25
S
25
S
15
S
on
on
on
on
on
on
cross-on
cross-off
off
off
off
off
on
on
cross-on
on
on
cross-on
on
on
on
on
cross-on
cross-on
High Tide
5:12AM1.40m
7:22PM1.35m
5:42AM1.40m
8:10PM1.31m
6:13AM1.38m
Low Tide
11:51PM0.79m
12:16PM-0.07m
00:25AM0.86m
12:56PM-0.07m
1:01AM0.92m
1:38PM-0.02m
light rain
light rain
light rain
light rain
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:47
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:30
1
4
1
1
1
Temp °C
19
19
21
20
22
22
20
19
16
15
15
16
17
17
16
16
17
16
16
17
18
18
18
17
12
10
13
14
14
11
9
17
7
6
8
12
13
11
10
10
13
13
14
15
15
14
15
17
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
9
0.4
SE
9
0.3
ESE
9
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
1.4
S
8
1.3
SSW
8
0.9
SSW
9
0.5
S
7
0.4
S
7
0.4
SSW
8
0.2
SSW
8
0.2
SSE
7
0.2
S
7
0.2
S
6
0.3
SSE
4
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.1
SE
9
0.1
SE
9
0.4
SE
6
Energy kJ
35
23
17
18
20
20
21
277
234
131
27
16
20
6
5
4
3
3
10
11
13
3
3
8
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
7
0.4
SE
11
0.1
SE
11
0.5
SW
9
0.4
SW
9
0.2
ENE
3
0.1
SE
10
0.1
SW
8
0.1
SE
10
0.1
SE
10
0.2
S
6
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
Energy kJ
114
29
5
40
19
1
4
3
4
4
3
4
4
4
5
5
4
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.2
S
7
0.1
SW
8
0.1
SW
8
0.1
SE
11
0.3
SE
11
0.1
SE
11
0.3
SE
11
0.1
SW
6
0.1
SE
11
0.1
SE
8
Energy kJ
5
5
4
4
2
2
4
19
5
19
2
5
3
Wind waves
Height (m)
Direction
Period (s)
2
S
6
2.5
S
7
3
SSW
8
3
SSW
9
2.5
SSW
8
2.2
SSW
8
2.5
SSW
7
2.5
SW
9
0.5
NNE
3
0.4
NNE
3
0.3
E
3
0.5
S
7
0.5
S
3
0.4
S
3
0.4
S
3
0.7
SSE
6
0.7
SSE
6
0.5
S
6
0.7
S
4
0.6
S
4
Energy kJ
314
625
1240
1155
907
650
603
910
5
4
2
23
5
3
3
28
28
16
12
9
Nearest Offshore or Glassy
Rating
(10 max)
2
5
3
2
4
4
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
755
491
487
470
470
509
487
0
28
28
8
37
15
64
76
76
76
76
17
76
76
76
76
77
Best forecast wave conditions in Kanagawa
Rating
(10 max)
4
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
5
4
4
4
4
1
4
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
4
4
4
4
5
5
5
5
5
4
5
5
5
5
5
5
5
5
5
5
8
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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