Kaiser's (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

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

Issued: 2 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kaiser's (Hachijojima Island) sea temperature is
28.7°C
0.8° 

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 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 7ft (2.2m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.9m), 12s period with S swell.
  • Evening surf: Evening surf (25 Aug, local time) - 5.5ft (1.7m), 12s period with SSW swell.

The current surf forecast for Kaiser's (Hachijojima Island) at 6AM is: 2.3m 12s primary swell from a South direction and 0.7m 11s secondary swell from a East direction (forecast issued at 02:00am August 25). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Aug)7ft (2.2m)12s
Afternoon (25 Aug)6ft (1.9m)12s
Evening (25 Aug)5.5ft (1.7m)12s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Tue afternoon, min 27°C on Tue morning). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
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)
3
3
3
3
4
4
4
4
3
2
1
1
0
1
0
1
0
0
0
1
0
0
1
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)
2.3
SSE
13
2.1
SSE
13
2.3
S
12
2.2
S
12
2.1
S
11
1.9
S
12
1.9
S
12
1.7
SSW
12
1.6
SSW
12
1.4
SSW
11
0.8
E
13
1.1
SSE
9
0.8
E
12
0.8
E
12
1
S
9
0.7
E
12
0.7
E
12
0.8
S
11
0.8
S
11
0.9
E
14
0.8
E
14
0.9
E
13
0.9
E
13
0.9
E
13
Wave Graph
Metric surfscale
Energy kJ
1821
1401
1591
1369
1134
952
980
861
694
494
206
202
184
178
180
143
141
151
146
334
232
281
284
284
Wind (km/h)
10
S
15
SSW
15
SSW
15
SSW
15
SW
15
WSW
15
SW
15
SSW
20
SW
25
WSW
20
SW
20
SW
25
SSW
25
SW
25
SW
25
SW
30
SW
25
SW
25
SW
25
SW
30
SW
25
SW
25
SW
25
SW
Wind State
cross
cross
cross
cross
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
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:40AM1.35m
5:14PM1.44m
3:29AM1.45m
5:31PM1.49m
4:08AM1.54m
5:49PM1.54m
Low Tide
9:49PM1.11m
9:59AM0.28m
10:16PM1.03m
10:33AM0.24m
10:42PM0.95m
11:03AM0.24m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:14
6:13
 mm
Temp °C
27
27
27
27
27
28
28
28
28
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
29
29
30
30
30
31
31
32
31
29
31
31
30
30
30
31
30
30
30
29
29
29
30
30
  • 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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