Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 26 Oct 2026:
- Best quality surf: Sunday 1 Nov, 3PM (local time) - 7ft (2.2m), 14s period, SSE swell with cross-offshore winds.
- Most powerful swell: Sunday 1 Nov, 12PM (local time) - 7.5ft (2.3m), 15s period, SSE swell with 2,178 kJ wave energy.
- Next surfable swell (1★+): Sunday 1 Nov, 3PM (local time) - 7ft (2.2m), 14s period with SSE 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 Sunday (Nov 01) at 3PM. The primary swell is predicted to be 2.2m and 14s period with a secondary swell of 0.7m and 10s. 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 16 days are 2.3m 15s and forecast to arrive on Sunday (Nov 01) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 8s period and expected on Wednesday (Oct 28) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sun 1st Nov) | 7ft (2.2m) 14s |
| Best Surf | 3PM (Sun 1st Nov) | 7ft (2.2m) 14s |
| Most Powerful | 12PM (Sun 1st Nov) | 7.5ft (2.3m) 15s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon night. Warm (max 26°C on Mon night, min 18°C on Wed afternoon). Winds decreasing (gales from the WNW on Tue night, light winds from the ENE by Wed afternoon). | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Fri afternoon. Warm (max 24°C on Fri morning, min 17°C on Sat night). Winds increasing (moderate winds from the SSE on Thu afternoon, near gales from the S by Fri afternoon). | |||||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||
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) | ESE 9 | ESE 9 | ESE 9 | NNE 8 | ESE 10 | NNE 6 | NE 8 | NNE 8 | NNE 8 | ESE 7 | SE 8 | SE 8 | SE 8 | SE 9 | SE 16 | SE 17 | SE 14 | SE 14 | SSE 14 | SSE 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 119 | 94 | 94 | 66 | 55 | 71 | 424 | 294 | 198 | 306 | 906 | 844 | 796 | 679 | 1151 | 951 | 1602 | 1349 | 1977 | 1430 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | off | off | cross-off | cross |
High Tide | 4:42PM1.70m | 6:05AM1.67m | 5:08PM1.70m | 6:56AM1.62m | 5:35PM1.67m | 7:49AM1.53m | 6:04PM1.63m | 8:47AM1.42m | 6:36PM1.57m | 9:54AM1.31m | 7:14PM1.51m | 11:25AM1.25m | 8:06PM1.42m | |||||||
Low Tide | 11:24PM0.20m | 11:34AM0.89m | 00:03AM0.09m | 12:08PM0.97m | 00:45AM0.05m | 12:41PM1.05m | 1:31AM0.08m | 1:11PM1.12m | 2:24AM0.18m | 1:39PM1.17m | 3:28AM0.31m | 2:14PM1.21m | ||||||||
 |  |  | |  | | |  |  | |  |  |  | |  | | | | |  | |
 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — |
 | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — |
mm | 1 | 14 | 4 | 3 | — | 1 | 1 | 4 | — | — | — | — | 4 | 5 | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 24 | 24 | 20 | 18 | 20 | 22 | 22 | 22 | 24 | 24 | 24 | 22 | 22 | 21 | 17 | 20 | 21 |
Feels °C | 23 | 24 | 22 | 18 | 15 | 15 | 17 | 16 | 18 | 18 | 15 | 18 | 19 | 20 | 17 | 14 | 11 | 8 | 19 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 12 | ESE 9 | NNE 8 | ESE 9 | ESE 10 | WNW 10 | WNW 9 | NNE 8 | NNE 8 | NNE 7 | ESE 12 | SE 12 | SE 18 | SE 9 | SE 10 | ESE 10 | SE 14 | SE 14 | SSE 14 | SSE 13 |
| kJ | 287 | 94 | 76 | 66 | 55 | 1787 | 589 | 294 | 198 | 86 | 104 | 37 | 53 | 679 | 575 | 394 | 1602 | 1349 | 1977 | 1430 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | NNE 5 | ESE 9 | NNE 8 | SSE 8 | ESE 10 | NE 8 | WNW 8 | WNW 7 | SE 13 | NNE 10 | NNE 8 | NNE 12 | SW 7 | SE 16 | SE 17 | SSE 18 | SSE 17 | E 10 | E 10 |
| kJ | 119 | 3 | 94 | 51 | 7 | 59 | 424 | 181 | 47 | 87 | 38 | 7 | 15 | 159 | 1151 | 951 | 777 | 875 | 96 | 117 |
Swell 3 Height (m) Direction Period (s) | NNE 5 | N 6 | NNW 6 | S 13 | SE 8 | S 7 | ESE 10 | ESE 10 | ESE 10 | WNW 6 | E 14 | E 13 | E 13 | SE 19 | NNE 12 | SE 14 | NE 11 | E 10 | NNE 11 | NNE 7 |
| kJ | 11 | 1 | 6 | 4 | 3 | 28 | 40 | 62 | 57 | 13 | 4 | 3 | 3 | 414 | 61 | 590 | 20 | 71 | 44 | 48 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 7 | SW 8 | SW 8 | WNW 8 | NNE 6 | — | E 6 | ESE 6 | ESE 7 | SE 8 | SE 8 | SE 8 | — | WSW 5 | W 6 | WNW 8 | WNW 8 | WNW 8 | WNW 7 |
| kJ | 124 | 572 | 776 | 1161 | 1868 | 71 | — | 148 | 117 | 306 | 906 | 844 | 796 | — | 84 | 163 | 1131 | 741 | 469 | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 204 | 227 | 208 | 152 | 204 | 191 | 204 | 208 | 155 | 152 | 195 | 233 | 195 | 233 | 239 | 249 | 208 | 218 | 0 | 191 |
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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