Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 21 Jun 2026:
- Best quality surf: Wednesday 24 Jun, 3AM (local time) - 5ft (1.6m), 10s period, NE swell with offshore winds.
- Most powerful swell: Tuesday 23 Jun, 9PM (local time) - 5ft (1.6m), 10s period, NE swell with 450 kJ wave energy.
- Next surfable swell (1★+): Tuesday 23 Jun, 12AM (local time) - 3.5ft (1.1m), 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 Tuesday (Jun 23) at 12AM. The primary swell is predicted to be 1.1m and 10s 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 16 days are 1.6m 10s and forecast to arrive on Tuesday (Jun 23) 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 5.0m 14s period and expected on Monday (Jun 29) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 23rd Jun) | 3.5ft (1.1m) 10s |
| Best Surf | 3AM (Wed 24th Jun) | 5ft (1.6m) 10s |
| Most Powerful | 9PM (Tue 23rd Jun) | 5ft (1.6m) 10s |
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 ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 23°C on Mon morning, min 20°C on Mon night). Winds decreasing (fresh winds from the W on Mon morning, light winds from the W by Wed afternoon). | Days 4-6 Weather SummaryHeavy rain (total 52mm), heaviest during Fri afternoon. Warm (max 25°C on Thu night, min 22°C on Thu morning). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the SW by Sat morning). | ||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||
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) | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | S 6 | NE 10 | NE 11 | NE 11 | NE 10 | ESE 16 | S 8 | SE 9 | ESE 15 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 121 | 220 | 246 | 392 | 425 | 441 | 382 | 300 | 255 | 88 | 65 | 239 | 80 | 116 | 66 | 25 | 51 | 90 | 22 | 43 | 42 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 10:29AM1.23m | 11:15PM1.40m | 12:11PM1.16m | 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 | ||||||||
Low Tide | 4:43PM0.75m | 6:15AM0.79m | 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 | ||||||||
 |  |  |  | |  | | | |  |  |  |  |  |  | | | |  | | | |
 | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — |
mm | — | — | 5 | 1 | — | — | — | — | 2 | 9 | 14 | 9 | 5 | 15 | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 21 | 22 | 22 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 25 |
Feels °C | 20 | 21 | 22 | 20 | 20 | 20 | 25 | 25 | 25 | 21 | 20 | 24 | 22 | 21 | 22 | 26 | 28 | 27 | 24 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | SW 13 | NE 10 | SW 13 | SW 13 | SW 12 | NE 10 | SW 12 | SE 9 | SE 10 | WSW 17 |
| kJ | 121 | 220 | 246 | 392 | 425 | 441 | 382 | 300 | 255 | 88 | 65 | 330 | 80 | 480 | 572 | 667 | 25 | 421 | 22 | 34 | 286 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | WSW 5 | SE 11 | SE 11 | SE 10 | SW 11 | SW 11 | NE 11 | SE 11 | NE 11 | S 6 | W 7 | SE 10 | SE 9 | E 8 | ESE 15 | SE 9 |
| kJ | 35 | 61 | 73 | 40 | 34 | 28 | 71 | 72 | 69 | 130 | 125 | 140 | 42 | 116 | 66 | 86 | 25 | 22 | 12 | 43 | 41 |
Swell 3 Height (m) Direction Period (s) | E 16 | ENE 10 | S 10 | SE 12 | SE 12 | SE 10 | WSW 7 | SW 10 | SSW 9 | ENE 8 | ENE 8 | SE 10 | NE 12 | SE 11 | NE 11 | NE 10 | ESE 16 | E 8 | ESE 10 | E 8 | ESE 15 |
| kJ | 5 | 10 | 2 | 24 | 23 | 68 | 15 | 27 | 28 | 75 | 54 | 37 | 37 | 40 | 56 | 25 | 51 | 10 | 10 | 11 | 42 |
Wind waves Height (m) Direction Period (s) | WSW 8 | W 7 | W 7 | W 6 | W 6 | NW 5 | — | — | — | — | SSE 3 | S 6 | SSW 13 | SW 6 | W 7 | — | SW 12 | S 8 | SW 7 | SW 12 | SW 8 |
| kJ | 547 | 358 | 225 | 127 | 89 | 6 | — | — | — | — | 8 | 239 | 1726 | 284 | 206 | — | 874 | 90 | 404 | 918 | 1493 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 191 | 191 | 0 | 204 | 191 | 297 | 0 | 0 | 0 | 204 | 256 | 228 | 253 | 497 | 195 | 152 | 0 | 0 | 195 | 738 | 249 |
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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