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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
12 Day Weather and Surf, issued 2 am Thursday 01 May 2025 JST
Best Forecast Surf Conditions for Kaiser's (Hachijojima Island) this week:
The surf forecast for Kaiser's (Hachijojima Island) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (May 02) at 9PM. The primary swell is predicted to be 2.4m and 8s period with a secondary swell of 0.6m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Kaiser's (Hachijojima Island) in the next 12 days are 3.0m 8s and forecast to arrive on Friday (May 02) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Sunday (May 04) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 2nd May) | 8ft (2.4m) 8s |
| Best Surf | 9PM (Fri 2nd May) | 8ft (2.4m) 8s |
| Most Powerful | 3PM (Fri 2nd May) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 12 days.
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Friday 09 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 6 | 6 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 61 | 95 | 143 | 319 | 1052 | 554 | 739 | 564 | 470 | 235 | 201 | 214 | 184 | 181 | 173 | 181 | 146 | 139 | 83 | 81 | 60 | 86 | 172 | 407 | 302 | 395 | 382 | 431 | 573 | 744 | 972 | 1032 | 1387 | 2018 | 3256 | 3029 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | cross- on | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- on | on | on | cross- off | off | cross- off | off | off | off | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 9:02PM 1.25 | 6:36AM 1.42 | 10:03PM 1.14 | 7:11AM 1.34 | 11:25PM 1.08 | 7:58AM 1.25 | 1:36AM 1.09 | 9:27AM 1.15 | 2:15AM 1.15 | 12:03PM 1.12 | 2:37AM 1.24 | 1:54PM 1.18 | 2:58AM 1.33 | 3:02PM 1.26 | 3:18AM 1.41 | 3:54PM 1.33 | 3:38AM 1.48 | 4:39PM 1.38 | 3:58AM 1.51 | 5:20PM 1.40 | 4:18AM 1.52 | 5:59PM 1.41 | ||||||||||||||
Low Tide / height (m) | 1:39PM -0.13 | 1:14AM 1.00 | 2:28PM 0.01 | 1:36AM 1.03 | 3:27PM 0.18 | 2:02AM 1.05 | 4:40PM 0.34 | 4:35AM 1.08 | 6:01PM 0.47 | 7:23AM 0.99 | 7:12PM 0.56 | 8:26AM 0.87 | 8:08PM 0.63 | 9:08AM 0.73 | 8:53PM 0.69 | 9:43AM 0.60 | 9:31PM 0.75 | 10:15AM 0.46 | 10:06PM 0.80 | 10:44AM 0.34 | 10:38PM 0.84 | 11:13AM 0.23 | 11:10PM 0.87 | |||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | Friday 09 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||||||||||||||
| Sunrise | 4:54 | - | - | 4:52 | - | - | 4:52 | - | - | 4:50 | - | - | 4:50 | - | - | 4:48 | - | - | 4:48 | - | - | 4:47 | - | - | 4:46 | - | - | 4:45 | - | - | 4:45 | - | - | 4:43 | - | - |
| Sunset | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:23 | - | - | 6:24 | - | - | 6:24 | - | - | 6:25 | - | - | 6:27 | - | - | 6:28 | - | - | 6:28 | - | - | 6:29 | - | - | 6:30 | - |
 |  |  |  | |  |  | |  | |  |  | | |  | |  |  | | |  | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | 4 | 2 | 4 | 2 | - | - | - | - | 1 | 1 | - | - | - | 3 | 20 | 14 | 1 | - | - | - | - | - | - | 13 | 16 | - | - | - | - | - | 1 | 1 | 3 | 6 |
| Temp. °C | 18 | 18 | 19 | 18 | 18 | 20 | 19 | 20 | 20 | 20 | 21 | 20 | 17 | 17 | 19 | 16 | 17 | 21 | 22 | 21 | 21 | 18 | 19 | 19 | 19 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Feels °C (?) | 14 | 14 | 14 | 9 | 14 | 18 | 13 | 17 | 15 | 14 | 15 | 15 | 8 | 9 | 16 | 11 | 11 | 18 | 20 | 21 | 19 | 12 | 14 | 16 | 17 | 14 | 14 | 13 | 14 | 14 | 12 | 12 | 13 | 11 | 10 | 10 |
Short Range Forecast: Moderate rain (total 12mm), heaviest on Thu night. Warm (max 20°C on Fri night, min 17°C on Fri morning). Winds decreasing (near gales from the SE on Fri morning, light winds from the W by Sat afternoon). | Days 3-6 Weather Summary Heavy rain (total 39mm), heaviest during Tue afternoon. Warm (max 21°C on Sun afternoon, min 14°C on Tue morning). Winds decreasing (near gales from the NW on Sun night, light winds from the SW by Mon night). | Days 6-9 Weather Summary Heavy rain (total 30mm), heaviest during Fri night. Warm (max 22°C on Wed morning, min 13°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the NW by Thu night). | Long Range Forecast: Moderate rain (total 19mm), heaviest on Tue morning. Very mild (max 19°C on Sat afternoon, min 18°C on Sat morning). Winds increasing (fresh winds from the ENE on Sat afternoon, near gales from the ESE by Mon night). | |||||||||||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kaiser's (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Kaiser's (Hachijojima Island) Surf forecast
The above surf forecast table for Kaiser's (Hachijojima Island) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Kaiser's (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Kaiser's (Hachijojima Island) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kaiser's (Hachijojima Island)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Kaiser's (Hachijojima Island) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Kaiser's (Hachijojima Island) is 191 km (119 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.
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