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

information circle48hr Weather and Surf, issued 2 pm Thursday 07 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
22.9° C
(Which is 2.0°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 10PM is: 1.6m 6s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 07). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (07 May)--
Afternoon (07 May)3ft (0.9m)10s
Evening (07 May)5ft (1.6m)6s

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

Moderate rain (total 13mm), heaviest on Thu afternoon. Warm (max 23°C on Thu night, min 16°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WNW by Sun morning).

Thu
7
Friday
8
Saturday
9
Sun
10
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
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)
1.5
S
6
0.9
ESE
10
0.9
ESE
10
1.6
SSW
6
1.7
SSW
6
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
1
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
Wave Graph
Metric surfscale
Energy kJ
139
140
154
154
186
157
157
160
178
170
173
166
127
192
139
139
131
160
154
130
127
125
120
115
Wind (km/h)
35
SSW
40
SW
30
SW
35
S
40
SSW
40
SW
40
SSW
35
SW
35
SW
40
SW
40
SW
50
WSW
45
WNW
45
WNW
45
WNW
50
WNW
50
W
45
WNW
35
WNW
40
WNW
35
WNW
45
WNW
40
WNW
35
WNW
cross
cross-off
cross-off
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
9:56PM1.19m
7:20AM1.27m
11:01PM1.17m
8:06AM1.21m
00:16AM1.18m
Low Tide
2:26PM0.29m
2:10AM1.02m
3:18PM0.37m
3:14AM1.05m
4:23PM0.45m
5:19AM1.05m
light rain
light rain
light rain
part cloud
thunderstorm
rain showers
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<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>
6:25
6:27
6:28
6:28
2
3
1
1
3
2
3
Temp °C
22
21
21
22
22
23
22
23
22
22
22
21
19
18
19
17
16
18
19
19
19
19
17
18
19
17
18
19
18
18
18
19
18
18
17
14
11
8
8
7
6
9
11
11
11
10
9
12
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
1
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
Energy kJ
114
140
154
154
154
157
157
160
178
170
173
166
127
192
139
139
131
160
154
130
127
125
120
115
Swell 2
Height (m)
Direction
Period (s)
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.1
N
7
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
12
0.6
SSE
6
0.7
SE
7
0.8
SSE
7
0.1
NE
11
0.4
SSE
7
0.1
N
11
0.7
SSW
7
0.6
SSW
7
0.4
ESE
11
0.5
SSW
6
0.4
SSW
6
0.1
N
11
0.3
SSW
6
0.3
SSW
6
0.2
NNE
5
0.2
SSW
5
Energy kJ
3
2
2
1
5
5
5
5
26
54
68
5
19
2
49
34
47
21
13
2
6
6
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
N
7
0.1
N
7
0.1
NE
12
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
N
11
0.1
N
11
0.1
N
11
0.4
ESE
11
0.1
N
11
0.1
N
10
0.1
N
10
0.1
N
10
0.1
NE
5
Energy kJ
5
5
5
5
1
1
5
5
5
5
2
2
2
47
2
2
2
2
1
Wind waves
Height (m)
Direction
Period (s)
1.5
S
6
1.9
SSW
6
1.6
SSW
6
1.6
SSW
6
1.7
SSW
6
1.8
SSW
6
2
SSW
6
1.7
SSW
6
1.5
SW
7
1.6
SW
6
1.8
SW
6
2.3
SW
6
2.5
WSW
7
2.4
W
7
2.4
WNW
7
2.5
WNW
8
2.5
WNW
8
2.3
WNW
7
2.2
WNW
8
2.1
WNW
7
2.1
WNW
7
2.2
WNW
7
2.1
WNW
7
1.8
WNW
7
Energy kJ
139
241
190
154
186
233
292
238
192
216
236
411
569
539
603
845
784
558
514
482
462
522
469
306
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
2
1
1
1
1
3
3
3
3
2
1
2
1
1
2
1
Distance (km)
195
195
497
237
195
195
195
195
507
507
494
494
494
239
229
208
155
152
256
155
307
204
227
204
Best forecast wave conditions in Izu Islands
Rating
(10 max)
3
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
2
1
1
2
2
2
2
1
1
3
3
3
4
2
1
2
1
1
2
1
Header Global
Rating
(10 max)
5
5
8
5
5
6
7
7
7
8
6
5
5
9
9
5
5
5
5
5
8
5
4
4
  • 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

FREE! Surf-Forecast.com widget for your website

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