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

information circle48hr Weather and Surf, issued 8 am 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 2.1°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 3PM is: 0.9m 10s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Northeast direction (forecast issued at 08:00am May 07). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 May)2.5ft (0.8m)10s
Afternoon (07 May)3ft (0.9m)10s
Evening (07 May)3ft (0.9m)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

Moderate rain (total 12mm), heaviest on Thu morning. Warm (max 23°C on Thu night, min 16°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, light winds from the W by Sat night).

Thursday
7
Friday
8
Saturday
9
Sun
10
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
12 AM
3 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)
1.3
SSE
6
0.8
ESE
10
1.6
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
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
1
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.7
SE
9
0.8
ESE
11
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
Wave Graph
Metric surfscale
Energy kJ
111
120
154
154
154
154
154
157
157
160
163
170
173
173
200
163
142
139
84
143
138
130
127
125
Wind (km/h)
25
SSW
35
SSW
40
SW
35
SW
25
SW
30
SSW
40
SSW
40
SW
40
SSW
45
SW
40
SW
40
SW
45
SW
50
WSW
45
W
45
WNW
50
WNW
50
WNW
50
W
45
WNW
40
WNW
35
NW
30
NW
25
WNW
cross
cross
cross-off
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
High Tide
6:45AM1.32m
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
mod rain
light rain
light rain
light rain
cloud
part cloud
thunderstorm
thunderstorm
light rain
rain showers
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
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
6
3
1
1
1
2
2
2
Temp °C
22
22
21
21
21
21
22
23
22
23
22
22
22
21
20
18
18
17
16
17
18
19
18
18
21
19
17
18
20
19
18
19
18
18
19
18
17
14
13
8
7
7
6
8
10
12
12
13
Swell 1
Height (m)
Direction
Period (s)
0.7
ESE
10
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
0.9
ESE
10
1
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.7
SE
9
0.8
ESE
11
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
Energy kJ
85
111
143
154
154
154
154
157
157
160
163
170
173
173
200
163
142
139
84
143
138
130
127
125
Swell 2
Height (m)
Direction
Period (s)
0.1
W
7
0.1
N
9
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
0.1
NE
12
0.6
SSE
7
0.1
NE
11
0.6
SSE
7
0.1
NE
11
0.1
N
11
0.1
N
11
0.4
ESE
11
0.3
SSW
6
0.3
SSW
6
0.1
N
10
Energy kJ
1
2
3
2
2
1
5
5
5
5
5
32
5
34
5
2
2
47
7
6
2
Swell 3
Height (m)
Direction
Period (s)
0.1
N
6
0.1
N
6
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
NE
11
0.1
N
11
0.1
N
10
0.2
NNE
5
Energy kJ
1
1
5
5
5
5
1
1
5
5
5
5
5
2
2
3
Wind waves
Height (m)
Direction
Period (s)
1.3
SSE
6
1.5
S
5
1.6
SSW
6
1.6
SW
6
1.4
SW
6
1.2
SSW
6
1.5
SSW
5
1.7
SSW
6
1.6
SSW
6
1.9
SSW
6
1.9
SW
6
1.9
SW
6
2.1
SW
6
2.4
SW
7
2.5
WSW
7
2.3
W
7
2.5
WNW
7
3
WNW
8
3
WNW
8
2.5
WNW
8
2.4
WNW
8
2.2
WNW
8
2.2
WNW
7
2.2
WNW
8
Energy kJ
111
120
154
177
122
90
126
175
162
277
278
296
352
516
665
498
561
963
926
763
640
540
498
545
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
2
3
2
2
2
1
Distance (km)
152
152
152
195
249
237
195
195
195
195
516
480
494
494
494
249
228
208
191
152
152
204
204
204
Best forecast wave conditions in Izu Islands
Rating
(10 max)
1
1
1
2
3
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
2
2
1
1
3
3
3
4
3
2
2
2
1
Header Global
Rating
(10 max)
5
6
6
5
7
5
5
5
7
7
6
7
6
5
6
7
9
6
5
5
5
4
9
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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