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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Wednesday 16 Apr 2025 JST
How big are the waves at Kaiser's (Hachijojima Island) today?
The current surf forecast for Kaiser's (Hachijojima Island) at 11AM is: 0.9m 12s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a South direction (forecast issued at 08:00am April 16). An open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 3ft (0.9m) | 12s |
| Afternoon (16 Apr) | 2.5ft (0.8m) | 11s |
| Evening (16 Apr) | 2ft (0.6m) | 11s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 7 | 7 | 10 | 10 | 10 | 9 | 9 | 9 | 5 | 6 | 6 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 269 | 218 | 186 | 143 | 111 | 97 | 70 | 68 | 65 | 63 | 42 | 42 | 41 | 41 | 40 | 39 | 38 | 20 | 20 | 20 | 20 | 19 | 19 | 17 | 30 | 30 | 29 | 31 | 31 | 31 | 29 | 30 | 28 | 28 | 28 | 28 | 29 | 29 | 26 | 56 | 49 | 48 | 95 | 67 | 102 | 121 | 101 | 70 | 107 | 107 | 105 | 90 | 88 | 92 | 117 | 217 | 393 | 72 | 67 | 67 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross | off | off |
High Tide / height (m) | 5:58AM 1.44 | 7:47PM 1.30 | 6:16AM 1.38 | 8:31PM 1.22 | 6:36AM 1.32 | 9:23PM 1.13 | 7:00AM 1.25 | 10:34PM 1.06 | 7:31AM 1.19 | 12:28AM 1.05 | 8:20AM 1.11 | 2:01AM 1.11 | 10:16AM 1.04 | 2:40AM 1.19 | 1:03PM 1.08 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 12:56PM 0.18 | 12:50AM 0.83 | 1:27PM 0.17 | 1:15AM 0.88 | 2:02PM 0.20 | 1:41AM 0.92 | 2:48PM 0.25 | 2:12AM 0.97 | 3:54PM 0.30 | 3:24AM 1.02 | 5:24PM 0.34 | 6:54AM 0.99 | 6:51PM 0.35 | 8:07AM 0.87 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:01 | - | - | - |
| Sunset | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - |
 | | | | |  | | | | | | | | | | |  |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 10 | 1 |
| Temp. °C | 14 | 14 | 15 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 17 | 19 |
| Feels °C (?) | 3 | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 13 | 15 | 15 | 15 | 15 | 16 | 14 | 13 | 13 | 14 | 15 | 14 | 15 | 15 | 13 | 14 | 15 | 17 | 16 | 17 | 18 | 16 | 15 | 15 | 14 | 14 | 16 | 16 | 14 | 14 | 16 | 18 | 18 | 20 | 19 | 17 | 18 | 17 | 15 | 16 | 16 | 13 | 12 | 13 | 13 | 13 | 11 | 12 | 12 | 13 | 12 | 13 |
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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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