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Surf Forecasts:
Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Tuesday 09 Dec 2025 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
23.6° C
(Which is 2.2°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 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 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 43 | 42 | 191 | 362 | 403 | 545 | 403 | 300 | 223 | 162 | 138 | 138 | 99 | 141 | 163 | 160 | 148 | 145 | 113 | 98 | 88 | 191 | 139 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 9:17AM 1.29 | 7:13PM 1.45 | 10:02AM 1.26 | 8:12PM 1.38 | 10:46AM 1.27 | 9:24PM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 1:39PM 1.04 | 2:52AM 0.23 | 2:36PM 1.04 | 3:44AM 0.42 | 3:58PM 1.03 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:34 | - | - | - | - |
 |  | | |  | |  | | |  | |  | | | | |  | | | | | | |  | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 |
| Temp. °C | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 18 |
| Feels °C (?) | 6 | 6 | 6 | 9 | 10 | 9 | 11 | 9 | 8 | 8 | 6 | 6 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 7 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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