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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 pm Tuesday 02 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
24.2° C
(Which is 2.5°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 3AM is: 1.0m 13s primary swell from a Northeast direction and 0.9m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm December 02). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 3.5ft (1.0m) | 13s |
| Afternoon (03 Dec) | 3.5ft (1.0m) | 13s |
| Evening (03 Dec) | 3ft (0.9m) | 13s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 249 | 241 | 321 | 326 | 331 | 331 | 331 | 336 | 331 | 282 | 290 | 313 | 331 | 382 | 366 | 464 | 577 | 444 | 386 | 437 | 286 | 239 | 277 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off |
High Tide / height (m) | 4:17AM 1.45 | 3:08PM 1.50 | 5:14AM 1.51 | 3:43PM 1.53 | 6:07AM 1.52 | |||||||||||||||||||
Low Tide / height (m) | 9:27PM 0.22 | 9:37AM 0.87 | 10:11PM -0.01 | 10:26AM 0.92 | 10:55PM -0.17 | 11:09AM 0.97 | ||||||||||||||||||
Tue 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:28 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:32 |
 |  | | | |  |  |  |  |  | | | | |  | | | | | | | |  | | |
Rain (mm) | 2 | - | - | - | - | - | 5 | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 20 | 20 | 21 | 21 | 21 | 20 | 16 | 15 | 15 | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 14 | 13 | 14 | 14 | 14 |
| Feels °C (?) | 18 | 18 | 19 | 19 | 18 | 15 | 9 | 7 | 4 | 0 | -5 | -6 | -5 | -3 | -2 | 0 | 1 | 3 | 4 | 5 | 2 | 4 | 2 | 2 |
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Ocean Swells (m)- Wind Speed (km/h)
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