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

information circle48hr Weather and Surf, issued 8 am Thursday 14 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
23.4° 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 5PM is: 1.4m 9s primary swell from a East direction and 0.4m 10s secondary swell from a Northeast direction (forecast issued at 08:00am May 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 May)5ft (1.5m)9s
Afternoon (14 May)4.5ft (1.4m)9s
Evening (14 May)4.5ft (1.3m)9s

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 10mm), heaviest on Thu morning. Warm (max 21°C on Thu afternoon, min 20°C on Thu morning). Winds increasing (light winds from the E on Thu afternoon, fresh winds from the ENE by Thu night).

Thursday
14
Friday
15
Saturday
16
Sun
17
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
E
10
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.3
E
9
1.2
E
9
1.5
ENE
9
1.8
ENE
9
2
ENE
6
2
ENE
6
1.8
ENE
6
1.8
ENE
8
1.9
ENE
8
1.5
E
6
1.8
E
7
1.9
E
7
2
E
7
1.9
ESE
8
1.9
E
8
1.9
E
8
1.7
E
8
1.7
E
8
Wave Graph
Metric surfscale
Energy kJ
423
397
380
325
325
276
276
239
367
531
284
303
271
432
483
182
289
348
408
438
441
458
346
328
Wind (km/h)
15
E
15
E
15
E
15
E
15
ENE
20
ENE
25
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
E
30
E
30
E
35
E
35
ENE
35
E
35
ENE
35
E
30
ENE
30
ENE
30
NE
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:56PM1.35m
3:26AM1.43m
4:53PM1.44m
3:55AM1.46m
5:47PM1.49m
Low Tide
9:27AM0.36m
9:35PM0.68m
10:09AM0.12m
10:23PM0.74m
10:50AM-0.09m
11:07PM0.80m
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:41
4:41
4:41
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:31
6:32
6:32
3
3
2
1
1
1
1
1
Temp °C
20
20
20
21
21
21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
19
19
18
20
20
19
18
16
14
15
15
15
15
15
16
16
15
15
15
15
16
17
16
17
Swell 1
Height (m)
Direction
Period (s)
1.5
E
10
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.3
E
9
1.2
E
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.3
SE
11
0.9
NNE
7
0.4
ESE
9
0.4
SE
10
0.4
NE
8
0.4
NNE
7
0.4
NE
8
0.1
SE
14
1.7
E
8
0.4
ENE
9
Energy kJ
423
397
380
325
325
276
276
239
58
61
58
58
58
58
19
73
32
24
18
18
18
8
346
25
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
SE
12
0.3
SE
12
0.3
SE
11
0.3
SE
11
0.4
SE
11
0.3
SE
11
0.3
NE
9
0.4
ESE
9
0.4
NE
9
0.4
NE
9
0.2
SSE
10
0.4
NE
8
0.1
SE
14
0.6
NNE
8
0.1
S
15
Energy kJ
25
25
24
24
24
24
24
24
21
21
19
19
30
19
14
31
20
19
10
18
8
46
4
Swell 3
Height (m)
Direction
Period (s)
0.1
S
7
0.2
SSE
11
0.3
SE
12
0.2
SSE
12
0.1
SE
12
0.3
SE
12
0.2
S
6
0.2
S
6
0.2
S
6
0.2
NNE
10
0.2
NNE
10
0.3
NE
10
0.1
SE
15
0.3
SE
11
0.3
SE
11
0.1
SE
14
0.1
SE
14
0.2
ENE
8
Energy kJ
1
12
21
13
5
21
3
3
3
9
9
14
9
19
19
7
8
7
Wind waves
Height (m)
Direction
Period (s)
0.3
E
3
0.3
ENE
3
0.6
ENE
4
0.9
ENE
4
1.5
ENE
9
1.8
ENE
9
2
ENE
6
2
ENE
6
1.8
ENE
6
1.8
ENE
8
1.9
ENE
8
1.5
E
6
1.8
E
7
1.9
E
7
2
E
7
1.9
ESE
8
1.9
E
8
1.9
E
8
1.7
E
8
Energy kJ
1
1
10
26
367
531
284
303
271
432
483
182
289
348
408
438
441
458
328
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
3
2
2
2
1
1
1
2
1
2
2
2
1
1
1
1
1
Distance (km)
191
191
191
191
191
227
218
204
204
227
204
191
191
218
196
196
204
204
204
191
191
191
196
196
Best forecast wave conditions in Izu Islands
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
1
2
2
2
3
2
2
2
1
1
2
2
2
2
3
2
1
2
2
2
2
Header Global
Rating
(10 max)
9
9
9
5
4
5
4
5
5
4
5
5
5
5
5
5
5
5
5
5
4
5
5
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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