Surf Break

Lat Long: 33.07° N 139.84° E

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

Issued: 2 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kaiser's (Hachijojima Island) sea temperature is
26.2°C
1.9° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 3.5ft (1.1m), 10s period with ESE swell.
  • Evening surf: Evening surf (25 Oct, local time) - 3.5ft (1.0m), 10s period with ESE swell.

The current surf forecast for Kaiser's (Hachijojima Island) at 5AM is: 1.2m 8s primary swell from a East-southeast direction and 1.1m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am October 25). An open ocean swell of 1.8m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Oct)3.5ft (1.1m)8s
Afternoon (25 Oct)3.5ft (1.1m)10s
Evening (25 Oct)3.5ft (1.0m)10s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue afternoon. Warm (max 26°C on Tue morning, min 19°C on Tue night). Winds increasing (light winds from the SSW on Mon afternoon, gales from the WNW by Tue night).

Sunday
25
Monday
26
Tuesday
27
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SE
8
1.4
ESE
8
1.2
ESE
8
1.1
ESE
8
1.1
ESE
9
1.1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.8
ESE
9
0.7
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
Wave Graph
Metric surfscale
Energy kJ
314
261
190
164
172
210
175
175
175
139
124
121
119
119
130
119
119
119
119
94
86
68
71
72
Wind (km/h)
30
SSW
30
SSW
35
SW
35
SW
35
SW
35
SW
35
SW
35
SW
30
SW
30
WSW
30
SW
30
SW
25
SW
25
WSW
15
SSW
35
SSW
40
SW
45
SW
50
SSW
50
SW
55
SW
45
WSW
45
NW
50
NW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
4:27AM1.64m
4:18PM1.68m
5:16AM1.68m
4:42PM1.70m
6:05AM1.67m
5:08PM1.70m
Low Tide
10:11PM0.56m
10:22AM0.75m
10:47PM0.37m
10:58AM0.81m
11:24PM0.20m
11:34AM0.89m
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
clear
part cloud
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:57
—
—
—
—
—
—
—
4:55
—
—
—
—
—
—
—
4:54
—
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 mm
—
—
—
—
—
—
—
—
—
1
1
1
2
1
2
1
—
1
1
1
1
1
5
—
Temp °C
25
24
24
24
24
25
25
25
25
25
25
25
24
24
23
25
25
25
25
25
26
25
23
23
Feels °C
25
22
22
22
22
23
23
24
24
24
24
24
23
23
24
23
22
22
21
20
21
21
17
14
  • 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
How to use the Wavefinder 

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