Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 14 Oct 2026:
- Best quality surf: Thursday 15 Oct, 6PM (local time) - 7ft (2.1m), 8s period, NE swell with offshore winds.
- Most powerful swell: Saturday 17 Oct, 6PM (local time) - 10ft (3.0m), 8s period, ENE swell with 904 kJ wave energy.
- Next surfable swell (1★+): Thursday 15 Oct, 9AM (local time) - 4ft (1.2m), 10s period with ENE swell.
Best Forecast Surf Conditions for Kaiser's (Hachijojima Island) this week:
The surf forecast for Kaiser's (Hachijojima Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Oct 15) at 9AM. The primary swell is predicted to be 1.2m and 10s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Kaiser's (Hachijojima Island) in the next 16 days are 3.0m 8s and forecast to arrive on Saturday (Oct 17) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Thursday (Oct 15) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 15th Oct) | 4ft (1.2m) 10s |
| Best Surf | 6PM (Thu 15th Oct) | 7ft (2.1m) 8s |
| Most Powerful | 6PM (Sat 17th Oct) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 25°C on Wed night, min 22°C on Thu night). Winds increasing (light winds from the W on Fri morning, strong winds from the ENE by Sat afternoon). | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Mon morning. Warm (max 25°C on Tue morning, min 22°C on Sat night). Mainly strong winds. | ||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | ENE 10 | NE 9 | ENE 8 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 7 | ENE 8 | E 7 | E 7 | ESE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 253 | 281 | 430 | 567 | 419 | 441 | 300 | 189 | 553 | 725 | 487 | 326 | 397 | 456 | 413 | 450 | 405 | 423 | 321 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 8:09AM1.46m | 6:21PM1.63m | 8:59AM1.37m | 6:43PM1.55m | 10:09AM1.31m | 7:10PM1.47m | 12:20PM1.28m | 7:44PM1.39m | 2:30PM1.34m | 9:15PM1.31m | 2:46PM1.40m | 00:27AM1.31m | |||||||
Low Tide | 1:12AM0.47m | 12:47PM1.13m | 1:47AM0.51m | 1:10PM1.18m | 2:33AM0.58m | 1:32PM1.23m | 3:39AM0.65m | 1:48PM1.28m | 5:13AM0.69m | 6:37PM1.29m | 6:40AM0.69m | 7:58PM1.20m | |||||||
 |  | |  |  |  | | | | | | | |  | |  | | | | |
 | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — |
 | — | — | 5:07 | — | — | 5:07 | — | — | 5:06 | — | — | 5:05 | — | — | 5:02 | — | — | 5:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | — |
Temp °C | 25 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 |
Feels °C | 23 | 21 | 23 | 22 | 22 | 23 | 24 | 22 | 17 | 18 | 18 | 19 | 22 | 22 | 23 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | WNW 7 | NE 9 | ENE 8 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | SSE 7 | S 6 | — | ENE 9 | ENE 10 | NNE 6 | ENE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 253 | 138 | 430 | 567 | 419 | 441 | 300 | 189 | 9 | 3 | — | 34 | 9 | 4 | 17 | 450 | 405 | 423 | 321 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ENE 10 | WNW 6 | ESE 8 | NNE 7 | ESE 8 | ESE 8 | WNW 6 | WNW 5 | SE 11 | — | NNE 8 | NNE 8 | NNE 8 | NNE 7 | ENE 11 | W 4 | W 4 | N 10 |
| kJ | 47 | 281 | 51 | 28 | 41 | 26 | 24 | 18 | 6 | 5 | — | 22 | 6 | 7 | 5 | 13 | 6 | 6 | 2 |
Swell 3 Height (m) Direction Period (s) | — | ESE 8 | ESE 8 | WSW 6 | ESE 8 | S 8 | SSE 8 | ESE 8 | SE 12 | — | — | E 12 | ENE 12 | NE 12 | NE 12 | NNE 8 | NE 11 | NE 11 | E 11 |
| kJ | — | 47 | 47 | 11 | 26 | 12 | 11 | 23 | 6 | — | — | 3 | 14 | 6 | 5 | 7 | 5 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 5 | — | — | — | — | — | — | NE 3 | ENE 7 | ENE 8 | E 7 | E 7 | ESE 7 | SE 8 | SE 8 | — | — | — | S 4 |
| kJ | 42 | — | — | — | — | — | — | 1 | 553 | 725 | 487 | 326 | 397 | 456 | 413 | — | — | — | 40 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 495 | 0 | 0 | 0 | 0 | 0 | 0 | 770 | 1386 | 191 | 546 | 516 | 497 | 233 | 233 | 233 | 233 | 497 | 480 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 16 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.
Nearest