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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Tuesday 07 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 2.0°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 5PM is: 2.5m 8s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East direction (forecast issued at 08:00am April 07). An open ocean swell of 1.9m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 3ft (0.9m) | 9s |
| Afternoon (07 Apr) | 10ft (3.0m) | 8s |
| Evening (07 Apr) | 6ft (1.8m) | 8s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Fri 10 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 6 | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 127 | 145 | 64 | 1098 | 659 | 472 | 46 | 27 | 211 | 877 | 865 | 1017 | 861 | 507 | 281 | 163 | 112 | 157 | 130 | 133 | 132 | 164 | 73 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- on | cross | cross- off | off | off | off | off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 6:41AM 1.36 | 9:04PM 1.14 | 7:01AM 1.29 | 10:08PM 1.06 | 7:23AM 1.21 | 12:15AM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 1:58PM 0.24 | 1:32AM 0.89 | 2:39PM 0.29 | 1:53AM 0.95 | 3:38PM 0.36 | 1:59AM 1.00 | ||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Fri 10 | |||||||||||||||||||||
| Sunrise | 5:22 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - |
 |  | | |  |  | |  |  | |  | | | |  | | | |  | | | | | | |
Rain (mm) | 6 | 16 | 7 | 13 | 5 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 20 | 19 | 17 | 15 | 14 | 12 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 |
| Feels °C (?) | 16 | 16 | 10 | 15 | 11 | 4 | 2 | 3 | 5 | 4 | 5 | 6 | 8 | 9 | 10 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 11 |
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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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