Surf Break

Lat Long: 33.07° N 139.84° E

Kaiser's (Hachijojima Island) 48 hour detailed Surf Forecast

Issued: 8 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kaiser's (Hachijojima Island) sea temperature is
27.4°C
1.5° 

Kaiser's (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kaiser's (Hachijojima Island) today (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 8ft (2.5m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 11ft (3.5m), 17s period with SE swell.
  • Evening surf: Evening surf (05 Oct, local time) - 16ft (5.0m), 18s period with SE swell.

The current surf forecast for Kaiser's (Hachijojima Island) at 3AM is: 2.1m 16s primary swell from a South-southeast direction and 0.5m 15s secondary swell from a East direction, 3.0m 9s secondary swell from a East direction (forecast issued at 08:00pm October 04). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Oct)8ft (2.5m)16s
Afternoon (05 Oct)11ft (3.5m)17s
Evening (05 Oct)16ft (5.0m)18s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed afternoon. Warm (max 26°C on Mon morning, min 21°C on Wed afternoon). Mainly strong winds.

Sun
4
Monday
5
Tuesday
6
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
!
!
!
!
!
!
!
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Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
E
9
1.7
SSE
18
2
SSE
16
2.1
SSE
16
2.2
SSE
15
2.5
SSE
16
2.4
SSE
15
3.5
SE
17
4
SE
16
5
SE
18
5.5
SE
17
6
SE
17
6
SE
17
6.5
SE
17
6.5
SE
18
7
SE
18
6.5
SE
18
6.5
ESE
17
Wave Graph
Metric surfscale
Energy kJ
1469
1664
1972
2082
2295
2958
2720
7029
7961
14091
16802
21306
23176
23870
24512
28504
26644
26364
Wind (km/h)
45
ENE
50
ENE
45
ENE
40
NE
40
ENE
35
ENE
25
ENE
25
NE
25
ENE
30
NE
30
ENE
30
NE
35
NNE
40
NNE
45
N
45
N
45
N
50
NNE
Wind State
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
cross
cross-off
cross-off
cross-off
cross
High Tide
9:08PM1.37m
3:35PM1.30m
11:52PM1.32m
3:40PM1.37m
Low Tide
6:42AM0.44m
7:32PM1.22m
7:56AM0.44m
8:35PM1.10m
cloud
cloud
rain showers
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:35
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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5:21
—
—
—
—
—
—
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5:19
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 mm
—
—
1
—
—
1
1
1
—
—
—
—
—
—
—
—
—
—
Temp °C
23
24
24
25
25
25
26
26
26
26
26
26
26
26
26
26
26
25
Feels °C
16
18
19
21
22
22
26
26
26
25
25
25
24
24
23
22
22
19
  • 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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