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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 am Monday 23 Mar 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
19.8° C
(Which is 1.1°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 6AM is: 0.7m 11s primary swell from a Northeast direction and 0.1m 14s secondary swell from a Southeast direction, 1.3m 5s secondary swell from a Southeast direction (forecast issued at 02:00am March 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 5ft (1.5m) | 6s |
| Afternoon (23 Mar) | 6ft (1.9m) | 8s |
| Evening (23 Mar) | 6.5ft (2.0m) | 8s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 9 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 192 | 133 | 130 | 148 | 397 | 443 | 634 | 507 | 215 | 126 | 295 | 346 | 364 | 354 | 373 | 373 | 390 | 330 | 273 | 173 | 215 | 192 | 266 | 305 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | on | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:04AM 1.35 | 8:59PM 1.14 | 7:26AM 1.29 | 10:08PM 0.99 | 7:50AM 1.23 | |||||||||||||||||||
Low Tide / height (m) | 1:24AM 0.63 | 2:07PM -0.01 | 1:47AM 0.75 | 2:56PM 0.02 | 2:02AM 0.84 | 4:00PM 0.09 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - |
 |  |  | | | | |  | | |  | | |  | | | | |  |  | | | | | |
Rain (mm) | - | 1 | 8 | 8 | 6 | 7 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 1 |
| Temp. °C | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 13 |
| Feels °C (?) | 11 | 9 | 10 | 10 | 13 | 8 | 8 | 8 | 10 | 10 | 9 | 9 | 10 | 9 | 11 | 10 | 9 | 9 | 9 | 7 | 8 | 7 | 5 | 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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