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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 am Tuesday 14 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
21.1° C
(Which is 1.6°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 10AM is: 1.2m 10s primary swell from a East-southeast direction (forecast issued at 02:00am April 14). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 4ft (1.2m) | 10s |
| Afternoon (14 Apr) | 4ft (1.2m) | 10s |
| Evening (14 Apr) | 3.5ft (1.1m) | 12s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 255 | 245 | 267 | 267 | 272 | 277 | 472 | 367 | 377 | 837 | 2187 | 2475 | 2049 | 2869 | 2061 | 1927 | 1724 | 1700 | 1490 | 2061 | 1763 | 1763 | 2313 | 3755 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | glass | on | on | on | on | on | on | on | cross- on | on | cross- on | on | cross- on | cross | off | off | cross- off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 3:43AM 1.26 | 3:09PM 1.24 | 4:02AM 1.34 | 4:01PM 1.36 | 4:23AM 1.40 | 4:51PM 1.44 | ||||||||||||||||||
Low Tide / height (m) | 9:26AM 0.66 | 9:33PM 0.37 | 9:59AM 0.48 | 10:12PM 0.40 | 10:34AM 0.28 | |||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| Sunrise | - | - | 5:13 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - |
 |  |  |  |  | | | | | |  | | | | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 3 | 4 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 19 | 19 | 19 | 20 | 19 | 18 | 18 | 18 | 16 | 16 | 15 |
| Feels °C (?) | 19 | 18 | 20 | 19 | 18 | 17 | 17 | 14 | 15 | 16 | 16 | 15 | 16 | 21 | 18 | 20 | 19 | 14 | 9 | 10 | 8 | 6 | 6 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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