Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 22 Jun 2026:
- Best quality surf: Tuesday 23 Jun, 9PM (local time) - 5ft (1.6m), 10s period, NE swell with cross-offshore winds.
- Most powerful swell: Tuesday 23 Jun, 9PM (local time) - 5ft (1.6m), 10s period, NE swell with 489 kJ wave energy.
- Next surfable swell (1★+): Tuesday 23 Jun, 6AM (local time) - 4.5ft (1.3m), 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 6AM. The primary swell is predicted to be 1.3m 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 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 3.0m 12s period and expected on Sunday (Jun 28) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Tue 23rd Jun) | 4.5ft (1.3m) 10s |
| Best Surf | 9PM (Tue 23rd 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 ForecastModerate rain (total 17mm), heaviest on Wed night. Warm (max 24°C on Mon afternoon, min 21°C on Tue afternoon). Winds decreasing (fresh winds from the W on Mon afternoon, calm by Wed afternoon). | Days 5-7 Weather SummaryHeavy rain (total 35mm), heaviest during Thu afternoon. Warm (max 27°C on Fri afternoon, min 22°C on Thu afternoon). Winds increasing (calm on Sat morning, strong winds from the SSW by Sat night). | ||||||||||||||||||||
Mon 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||
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 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 10 | S 5 | NE 11 | SSW 6 | NE 11 | NE 10 | SE 10 | SE 10 | S 8 | SE 9 | ESE 15 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 220 | 246 | 392 | 465 | 489 | 407 | 353 | 237 | 88 | 166 | 168 | 150 | 92 | 54 | 36 | 35 | 111 | 21 | 43 | 42 | 65 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | glassy | cross-on | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off |
High Tide | 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 | 3:44AM1.41m | ||||||||
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 | 11:11AM0.11m | |||||||
 |  |  |  | | | |  |  |  | |  | | |  | |  | | | | | |
 | — | — | 4:31 | — | — | 4:31 | — | — | 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 | — | 1 | 1 | — | 1 | — | — | 5 | 9 | 16 | 5 | 3 | 4 | 1 | 1 | 1 | 2 | 2 | — | 2 | 4 |
Temp °C | 24 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 27 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 23 |
Feels °C | 20 | 20 | 23 | 21 | 22 | 24 | 24 | 23 | 20 | 22 | 26 | 24 | 26 | 26 | 28 | 28 | 26 | 22 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 11 | WSW 7 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | SSW 11 | SW 14 | SSW 13 | SW 13 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 15 | SE 8 | SE 9 | SW 9 |
| kJ | 220 | 115 | 392 | 465 | 489 | 407 | 353 | 237 | 163 | 293 | 1061 | 767 | 1077 | 778 | 701 | 690 | 929 | 128 | 35 | 42 | 449 |
Swell 2 Height (m) Direction Period (s) | SE 10 | NE 10 | WNW 6 | WNW 6 | SE 10 | SE 11 | SE 11 | SE 10 | ENE 8 | NE 9 | NE 11 | NE 10 | NE 11 | NE 10 | SE 10 | SSW 6 | SE 10 | E 8 | ESE 15 | ESE 15 | SE 9 |
| kJ | 61 | 246 | 51 | 42 | 67 | 71 | 72 | 69 | 80 | 68 | 168 | 150 | 92 | 54 | 36 | 107 | 33 | 19 | 43 | 42 | 65 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | SE 11 | WSW 7 | WSW 7 | S 5 | S 11 | W 4 | SW 13 | NE 10 | ENE 8 | SE 10 | SE 11 | SE 11 | SE 10 | NE 10 | SE 10 | E 7 | SE 9 | NE 9 | E 8 | ESE 15 |
| kJ | 10 | 73 | 62 | 30 | 2 | 23 | 3 | 85 | 88 | 54 | 51 | 41 | 40 | 36 | 25 | 35 | 17 | 21 | 3 | 10 | 42 |
Wind waves Height (m) Direction Period (s) | W 7 | NW 7 | — | — | W 6 | W 4 | — | SW 4 | SSW 4 | S 5 | — | SSW 6 | SSW 6 | SW 6 | SSW 6 | — | S 8 | SSW 7 | SW 12 | WSW 10 | — |
| kJ | 371 | 103 | — | — | 36 | 10 | — | 6 | 22 | 166 | — | 131 | 209 | 245 | 145 | — | 111 | 465 | 2541 | 1024 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 191 | 152 | 0 | 0 | 208 | 0 | 191 | 0 | 191 | 191 | 249 | 494 | 497 | 233 | 0 | 152 | 497 | 480 | 480 | 195 | 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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