Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 10 Oct 2026:
- Best quality surf: Wednesday 14 Oct, 6AM (local time) - 5ft (1.5m), 9s period, E swell with glassy winds.
- Most powerful swell: Sunday 11 Oct, 9AM (local time) - 10ft (3.0m), 11s period, ENE swell with 2,170 kJ wave energy.
- Next surfable swell (1★+): Wednesday 14 Oct, 6AM (local time) - 5ft (1.5m), 9s period with E 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 Wednesday (Oct 14) at 6AM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 1.1m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kaiser's (Hachijojima Island) in the next 16 days are 3.0m 11s and forecast to arrive on Sunday (Oct 11) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Thursday (Oct 15) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Wed 14th Oct) | 5ft (1.5m) 9s |
| Best Surf | 6AM (Wed 14th Oct) | 5ft (1.5m) 9s |
| Most Powerful | 9AM (Sun 11th Oct) | 10ft (3.0m) 11s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Warm (max 25°C on Sun night, min 24°C on Sun morning). Winds decreasing (near gales from the NNE on Mon morning, calm by Tue night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Wed morning, min 23°C on Wed night). Winds increasing (light winds from the SW on Wed morning, fresh winds from the E by Thu afternoon). | ||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||||
AM | PM | 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 11 | ENE 10 | SE 15 | SE 14 | SE 14 | SE 13 | ESE 12 | ESE 11 | ESE 10 | E 9 | ENE 9 | ENE 10 | ENE 10 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | NE 11 | E 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2170 | 1956 | 1346 | 1712 | 1688 | 1708 | 1197 | 571 | 407 | 533 | 367 | 248 | 214 | 682 | 789 | 310 | 334 | 308 | 166 | 223 | 431 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:12PM1.76m | 6:08AM1.67m | 5:29PM1.76m | 6:47AM1.61m | 5:46PM1.74m | 7:27AM1.54m | 6:03PM1.69m | 8:09AM1.46m | 6:21PM1.63m | 8:59AM1.37m | 6:43PM1.55m | 10:09AM1.31m | 7:10PM1.47m | ||||||||
Low Tide | 11:16AM0.80m | 11:41PM0.49m | 11:41AM0.91m | 00:12AM0.46m | 12:04PM1.01m | 00:41AM0.45m | 12:26PM1.08m | 1:12AM0.47m | 12:47PM1.13m | 1:47AM0.51m | 1:10PM1.18m | 2:33AM0.58m | 1:32PM1.23m | ||||||||
 | |  | |  |  | | |  |  | |  | |  | | | |  | |  | | |
 | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — |
 | — | 5:13 | — | — | 5:12 | — | — | 5:10 | — | — | 5:08 | — | — | 5:07 | — | — | 5:07 | — | — | 5:06 | — |
mm | — | — | — | — | 2 | 7 | 2 | 1 | — | — | — | 1 | — | — | 1 | — | — | — | — | 1 | — |
Temp °C | 24 | 24 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 |
Feels °C | 19 | 20 | 21 | 18 | 19 | 19 | 23 | 24 | 25 | 25 | 23 | 22 | 25 | 19 | 20 | 20 | 22 | 22 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 18 | SE 18 | SE 15 | SE 14 | SE 14 | SE 13 | ESE 12 | ESE 11 | NE 8 | E 9 | ENE 9 | ENE 10 | ENE 10 | WNW 6 | WNW 6 | ENE 11 | ENE 7 | ENE 8 | ENE 7 | NE 11 | S 6 |
| kJ | 117 | 686 | 1308 | 1712 | 1688 | 1708 | 1197 | 571 | 289 | 533 | 367 | 248 | 214 | 22 | 3 | 196 | 334 | 308 | 93 | 163 | 3 |
Swell 2 Height (m) Direction Period (s) | NE 12 | ESE 13 | ENE 15 | — | NE 13 | ENE 14 | ENE 14 | — | ESE 10 | NE 8 | ESE 9 | ESE 9 | NNE 7 | SSE 7 | SE 8 | ESE 8 | NE 11 | NE 11 | NE 11 | SSE 6 | SE 11 |
| kJ | 6 | 17 | 21 | — | 7 | 18 | 20 | — | 407 | 90 | 49 | 68 | 70 | 9 | 3 | 26 | 237 | 220 | 166 | 8 | 5 |
Swell 3 Height (m) Direction Period (s) | NE 12 | — | — | — | — | ENE 14 | — | — | ENE 13 | SE 9 | — | — | WNW 7 | ESE 8 | W 5 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | SE 12 | SE 11 |
| kJ | 6 | — | — | — | — | 18 | — | — | 17 | 39 | — | — | 62 | 48 | 1 | 8 | 6 | 11 | 9 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | NE 8 | NE 8 | NE 8 | NE 7 | NE 8 | — | — | W 3 | WNW 5 | — | ENE 8 | ENE 8 | ENE 7 | — | — | ESE 8 | E 7 | ENE 7 |
| kJ | 2170 | 1956 | 1346 | 1342 | 1594 | 1087 | 485 | 441 | — | — | 8 | 25 | — | 682 | 789 | 310 | — | — | 147 | 223 | 431 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 226 | 204 | 216 | 227 | 226 | 226 | 226 | 204 | 155 | 0 | 507 | 227 | 546 | 297 | 191 | 191 | 204 | 191 | 227 | 204 | 204 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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