Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 23 Jun 2026:
- Best quality surf: Wednesday 24 Jun, 12AM (local time) - 5.5ft (1.7m), 10s period, NE swell with offshore winds.
- Most powerful swell: Saturday 27 Jun, 9PM (local time) - 11ft (3.5m), 8s period, SSW swell with 1,771 kJ wave energy.
- Next surfable swell (1★+): Wednesday 24 Jun, 12AM (local time) - 5.5ft (1.7m), 10s period with NE 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 (Jun 24) at 12AM. The primary swell is predicted to be 1.7m and 10s period with a secondary swell of 0.6m and 10s. 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 3.5m 8s and forecast to arrive on Saturday (Jun 27) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6.5m 14s period and expected on Sunday (Jun 28) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 24th Jun) | 5.5ft (1.7m) 10s |
| Best Surf | 12AM (Wed 24th Jun) | 5.5ft (1.7m) 10s |
| Most Powerful | 9PM (Sat 27th Jun) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 58mm), heaviest during Thu morning. Warm (max 25°C on Thu night, min 21°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Thu morning). | Days 5-7 Weather SummaryHeavy rain (total 23mm), heaviest during Fri night. Warm (max 26°C on Sat afternoon, min 23°C on Sun night). Winds increasing (light winds from the WNW on Fri night, severe gales from the SW by Sat night). | ||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 8 | S 11 | NE 11 | SSW 6 | NE 11 | SSE 5 | SSW 12 | S 10 | ENE 10 | S 8 | S 7 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 509 | 531 | 441 | 353 | 231 | 99 | 524 | 172 | 154 | 134 | 94 | 85 | 840 | 31 | 326 | 186 | 29 | 53 | 74 | 70 | 67 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | cross-off | cross | cross | on | cross | cross | cross | cross | off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on |
High Tide | 11:55PM1.43m | 2:15PM1.16m | 00:38AM1.45m | 3:40PM1.21m | 1:25AM1.45m | 4:36PM1.27m | 2:14AM1.43m | 5:19PM1.31m | 3:01AM1.42m | 5:54PM1.35m | 3:44AM1.41m | 6:25PM1.38m | 4:25AM1.42m | ||||||||
Low Tide | 5:27PM0.90m | 7:29AM0.66m | 6:21PM1.01m | 8:28AM0.52m | 7:30PM1.08m | 9:16AM0.38m | 8:47PM1.10m | 9:58AM0.26m | 9:49PM1.07m | 10:36AM0.17m | 10:37PM1.03m | 11:11AM0.11m | 11:15PM0.99m | 11:45AM0.08m | |||||||
 |  | | |  |  |  | | |  |  |  |  | | | |  | | |  | | |
 | — | — | 4:31 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | 6:52 |
mm | — | 2 | — | — | 4 | 35 | 11 | 2 | 4 | 6 | 13 | 3 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 24 | 24 | 23 | 24 | 25 | 20 | 25 | 26 | 25 | 25 | 24 | 23 | 22 | 16 | 26 | 24 | 21 | 24 | 25 | 27 | 22 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | SSW 12 | SW 13 | SW 14 | SW 15 | SW 14 | SW 14 | SSW 9 | SW 13 | ENE 10 | WSW 12 | WSW 11 | SW 10 | SW 9 | SW 9 | SW 8 | SW 8 |
| kJ | 509 | 531 | 441 | 353 | 231 | 251 | 205 | 899 | 1308 | 1290 | 1115 | 1376 | 796 | 31 | 3156 | 1221 | 708 | 311 | 220 | 169 | 88 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | SE 10 | SE 11 | SE 11 | SE 10 | ENE 8 | NE 9 | NE 11 | NE 10 | NE 11 | NE 10 | SSW 12 | E 9 | ESE 16 | S 8 | S 7 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 |
| kJ | 38 | 67 | 71 | 72 | 69 | 99 | 67 | 172 | 153 | 134 | 87 | 85 | 38 | 25 | 326 | 186 | 29 | 53 | 74 | 70 | 67 |
Swell 3 Height (m) Direction Period (s) | SE 10 | WSW 6 | WSW 7 | SSW 10 | SW 13 | NE 10 | SW 16 | SE 10 | SE 11 | SE 11 | W 6 | NE 10 | NE 10 | NNE 9 | E 9 | ESE 15 | NNE 7 | NE 7 | NE 7 | NE 6 | NE 6 |
| kJ | 47 | 15 | 18 | 21 | 85 | 76 | 251 | 51 | 42 | 40 | 18 | 35 | 24 | 8 | 24 | 43 | 9 | 26 | 25 | 19 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 5 | — | S 11 | S 6 | SSW 6 | SSW 6 | SSE 5 | — | S 10 | SW 10 | — | WSW 11 | — | — | — | — | — |
| kJ | — | — | — | — | 4 | — | 524 | 144 | 154 | 108 | 94 | — | 840 | 6143 | — | 1527 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 191 | 152 | 204 | 218 | 191 | 195 | 297 | 0 | 152 | 191 | 233 | 233 | 195 | 152 | 204 | 0 | 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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