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 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kaiser's (Hachijojima Island) sea temperature is
28.4°C
1.0° 

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 (13 Sep):

  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 13s period with E swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 12s period with E swell.

The current surf forecast for Kaiser's (Hachijojima Island) at 6PM is: 0.9m 13s primary swell from a East direction and 0.5m 6s secondary swell from a Northeast direction, 1.0m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm September 13). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)3.5ft (1.0m)13s
Evening (13 Sep)3ft (0.9m)12s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue morning. Warm (max 28°C on Sun afternoon, min 27°C on Sun afternoon). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
1
2
2
1
1
1
1
1
4
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
E
13
1
E
13
0.9
E
13
0.9
E
12
0.9
E
12
0.9
E
12
0.9
E
12
1.2
SE
10
1
E
12
1.4
SE
9
1.4
SE
9
1
E
14
1
E
14
0.9
ENE
14
1.4
SE
9
1.6
SE
9
1
E
14
1.1
E
14
1.1
E
14
1.1
E
14
Wave Graph
Metric surfscale
Energy kJ
273
336
276
248
236
233
233
262
300
307
321
394
394
322
314
388
411
508
501
494
Wind (km/h)
15
ESE
15
ESE
20
SE
20
SE
25
SSE
20
SSE
20
SSE
20
S
20
S
15
SSW
10
SSW
15
SSW
15
SSW
15
S
15
S
15
S
15
SSW
10
SW
10
WSW
15
S
Wind State
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-on
High Tide
6:25PM1.71m
6:54AM1.63m
6:41PM1.72m
7:36AM1.54m
6:56PM1.70m
Low Tide
12:18PM0.66m
00:39AM0.60m
12:40PM0.81m
1:13AM0.58m
12:59PM0.94m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:49
5:47
 mm
2
2
2
1
Temp °C
27
28
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
29
30
29
29
28
28
28
28
28
29
30
29
29
29
29
30
29
30
31
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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