- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 pm Monday 20 Apr 2026 JSTForecast 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
22.1° C
(Which is 2.3°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 4AM is: 2.1m 11s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a East-northeast direction (forecast issued at 08:00pm April 20). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 6ft (1.8m) | 11s |
| Afternoon (21 Apr) | 5ft (1.6m) | 10s |
| Evening (21 Apr) | 5ft (1.5m) | 10s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 14 | 7 | 7 | 8 | 7 | 7 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1412 | 1365 | 1175 | 1094 | 1037 | 759 | 619 | 520 | 441 | 432 | 356 | 394 | 250 | 239 | 312 | 310 | 282 | 243 | 206 | 346 | 297 | 297 | 241 | 238 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross | cross- off | cross- off | off | off | off | glass | on | on | on | cross- on | cross | cross | glass | cross- off | glass | glass | cross- on | on | on |
High Tide / height (m) | 8:16PM 1.32 | 6:26AM 1.41 | 9:13PM 1.19 | 6:55AM 1.35 | 10:22PM 1.08 | 7:30AM 1.29 | ||||||||||||||||||
Low Tide / height (m) | 1:06AM 0.85 | 1:55PM -0.13 | 1:31AM 0.93 | 2:47PM -0.01 | 1:52AM 0.97 | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:01 | - | - | - |
| Sunset | 6:13 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - |
 |  |  | |  |  |  | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 |
| Temp. °C | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 20 | 20 | 20 | 15 |
| Feels °C (?) | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 12 | 12 | 15 | 18 | 15 | 15 | 16 | 17 | 18 | 19 | 21 | 19 | 20 | 20 | 20 | 19 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kaiser's (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest