Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 03 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Kaiser's (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kaiser's (Hachijojima Island) sea temperature is
22.8° C
(Which is 2.2°C warmer than normal for this time of year)

How big are the waves at Kaiser's (Hachijojima Island) today?

The current surf forecast for Kaiser's (Hachijojima Island) at 7PM is: 0.6m 10s primary swell from a East-southeast direction and 0.4m 9s secondary swell from a East direction (forecast issued at 02:00pm May 03). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (03 May)--
Afternoon (03 May)2ft (0.6m)10s
Evening (03 May)1.5ft (0.5m)10s

Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 23°C on Sun night, min 17°C on Mon night). Winds decreasing (gales from the SW on Mon morning, light winds from the WNW by Tue morning).

Sun
3
Monday
4
Tuesday
5
Wed
6
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
1
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)
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.9
NNE
6
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
ESE
9
Wave Graph
Metric surfscale
Energy kJ
56
61
61
51
66
68
71
74
77
77
77
56
56
55
54
54
83
83
81
71
76
75
75
96
Wind (km/h)
35
SSW
40
SSW
40
SSW
45
SSW
50
SSW
60
SSW
60
SSW
60
SW
60
WSW
55
WSW
55
W
50
W
50
WNW
50
WNW
40
NW
15
WNW
20
SE
30
ESE
35
SE
30
SE
25
SE
25
SSE
20
SSE
25
SE
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
7:00PM1.38m
5:26AM1.47m
7:38PM1.34m
5:49AM1.43m
8:18PM1.29m
6:15AM1.37m
Low Tide
12:07PM0.15m
00:00AM0.89m
12:36PM0.14m
00:29AM0.92m
1:08PM0.17m
00:59AM0.94m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
rain showers
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:24
6:24
2
1
Temp °C
20
20
20
20
21
23
23
23
21
21
20
19
17
17
17
17
17
18
18
18
19
18
19
19
15
14
14
14
14
15
15
15
13
13
10
9
7
7
9
14
13
12
11
13
15
14
16
15
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
2
WSW
9
1.6
WSW
8
1.3
WSW
8
1.1
WSW
8
0.9
NNE
6
0.7
WSW
8
0.7
ESE
9
0.7
ESE
9
0.8
ESE
9
Energy kJ
56
61
61
51
66
68
71
74
77
77
77
56
56
55
54
560
326
211
155
71
58
75
75
96
Swell 2
Height (m)
Direction
Period (s)
0.5
E
10
0.4
E
9
0.4
E
9
0.4
E
9
0.2
NNE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.3
S
6
1.3
NW
7
1.1
NW
7
1
NW
7
0.7
ESE
10
0.9
WSW
8
0.7
NNE
6
0.7
E
5
0.6
ENE
5
0.5
WSW
7
Energy kJ
45
26
26
25
10
4
4
4
7
171
134
102
81
102
33
25
20
29
Swell 3
Height (m)
Direction
Period (s)
0.3
NE
11
0.3
NE
11
0.2
NNE
11
0.2
NNE
10
0.1
N
10
0.1
N
9
0.2
SSE
7
0.5
ESE
10
0.7
ESE
10
0.7
ESE
10
0.5
NW
7
0.8
E
6
0.7
ESE
9
0.6
WSW
7
0.5
WSW
7
0.1
NE
11
Energy kJ
19
18
11
11
2
1
5
54
83
83
22
39
76
43
30
5
Wind waves
Height (m)
Direction
Period (s)
1.3
SW
5
1.5
SSW
5
1.7
SSW
6
2.1
SW
6
2.5
SSW
7
3
SW
7
3.5
SW
8
4
SW
8
4.5
WSW
10
4
WSW
10
4
WSW
9
3.5
W
10
3.5
W
9
3
W
9
3
W
9
0.6
ENE
4
1.2
NE
5
0.9
ESE
6
0.6
S
4
0.6
S
4
0.8
ESE
5
Energy kJ
103
128
195
326
537
831
1323
2254
3412
3201
2675
2322
1693
1440
1177
10
76
53
12
13
28
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
4
4
3
3
3
4
2
1
1
4
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
1953
1953
1964
738
497
497
495
495
480
510
494
249
204
237
227
0
191
191
525
248
227
227
227
227
Best forecast wave conditions in Izu Islands
Rating
(10 max)
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
3
3
3
4
2
1
2
4
2
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
4
4
5
4
4
4
4
4
5
5
5
5
4
4
5
5
5
5
5
4
5
8
  • 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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