Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm 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
19.5° C
(Which is normal for this time of year)

How big are the waves at Osaki today?

The current surf forecast for Osaki at 8PM is: 2.3m 7s primary swell from a South-southwest direction and 1.5m 8s secondary swell from a South direction, 1.1m 7s secondary swell from a Southwest direction (forecast issued at 02:00pm May 04). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (04 May)--
Afternoon (04 May)8ft (2.5m)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 4mm), mostly falling on Wed night. Warm (max 22°C on Mon afternoon, min 15°C on Mon night). Winds decreasing (near gales from the SW on Mon afternoon, calm by Wed night).

Mon
4
Tuesday
5
Wednesday
6
Thu
7
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
2
0
0
0
0
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>
<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)
2.5
SSW
9
2.5
SSW
8
2.3
SSW
7
2.5
SW
9
1.3
SSW
8
0.9
SSW
9
0.7
SSW
8
0.4
SW
9
0.3
SW
8
0.5
S
7
0.4
SE
10
0.3
SSE
7
0.5
S
4
0.6
SSE
5
0.7
SSE
5
0.5
S
6
0.4
SE
9
0.6
SSE
6
0.8
SSE
6
0.8
SSE
6
0.7
SSE
6
0.6
SSE
6
0.6
SSE
6
0.6
SSE
7
Wave Graph
Metric surfscale
Energy kJ
949
844
516
928
227
126
73
19
11
23
25
9
6
20
29
16
22
25
43
42
34
25
23
31
Wind (km/h)
45
SSW
55
SSW
55
SW
10
SSW
40
NNE
40
N
25
N
5
NE
20
S
25
S
30
S
25
SSW
25
SW
15
WSW
10
SW
10
SSW
10
SSW
15
S
20
SSE
15
S
15
S
0
SE
10
NNE
20
N
on
on
on
on
off
off
off
glassy
cross-on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
glassy
off
off
High Tide
7:22PM1.35m
5:42AM1.40m
8:10PM1.31m
6:13AM1.38m
9:02PM1.26m
6:48AM1.34m
Low Tide
12:16PM-0.07m
00:25AM0.86m
12:56PM-0.07m
1:01AM0.92m
1:38PM-0.02m
1:42AM0.97m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:47
4:46
4:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:30
6:30
1
1
1
1
Temp °C
22
22
21
19
16
15
15
16
17
17
16
16
16
16
16
17
18
18
17
17
17
17
17
17
15
12
10
16
7
6
8
13
12
11
9
10
11
13
14
15
16
16
15
16
16
19
17
15
Swell 1
Height (m)
Direction
Period (s)
0.3
ESE
10
0.3
ESE
10
0.4
SE
10
1.5
S
8
1.3
SSW
8
0.9
SSW
9
0.7
SSW
8
0.4
S
7
0.3
S
7
0.2
SSW
8
0.1
SE
10
0.1
SE
10
0.2
SSE
7
0.4
SSE
4
0.4
SSE
6
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.7
SSE
6
0.6
SSE
6
0.6
SSE
6
0.6
SSE
7
Energy kJ
20
21
27
309
227
126
73
17
9
6
4
4
4
5
11
4
4
4
4
4
34
25
23
31
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
7
0.4
SE
11
0.4
SE
11
0.1
SE
11
0.4
SW
9
0.3
SW
8
0.1
SE
10
0.1
SW
8
0.1
SW
8
0.1
SE
10
0.3
SSE
7
0.1
SE
11
0.1
SE
11
0.4
SE
9
0.3
SE
11
0.1
SE
9
0.1
E
9
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
Energy kJ
99
29
29
4
19
11
4
3
2
4
9
4
5
22
18
3
1
4
4
4
4
Swell 3
Height (m)
Direction
Period (s)
0.2
N
3
0.1
SE
11
0.4
SE
10
0.3
SSE
7
0.1
SW
8
0.1
SE
11
0.3
SE
11
0.1
SW
7
0.1
SE
11
0.1
SW
7
0.1
E
9
0.1
E
9
Energy kJ
1
4
25
9
2
4
19
2
5
2
1
1
Wind waves
Height (m)
Direction
Period (s)
2.5
SSW
9
2.5
SSW
8
2.3
SSW
7
2.5
SW
9
0.4
NE
2
0.7
NNE
3
0.5
N
3
0.2
ENE
3
0.5
S
7
0.6
S
3
0.6
S
3
0.5
S
4
0.6
SSE
5
0.7
SSE
5
0.5
S
6
0.5
S
6
0.6
SSE
6
0.8
SSE
6
0.8
SSE
6
Energy kJ
949
844
516
928
2
9
6
1
23
7
8
6
20
29
16
16
25
43
42
Nearest Offshore or Glassy
Rating
(10 max)
4
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Distance (km)
470
755
487
15
28
18
1
15
17
64
76
76
76
76
18
146
17
91
91
76
38
15
15
38
Best forecast wave conditions in Kanagawa
Rating
(10 max)
4
1
1
1
1
1
1
1
1
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
1
2
4
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
Header Global
Rating
(10 max)
4
4
4
5
5
4
5
4
5
5
5
5
5
5
5
5
5
5
5
9
6
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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