Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 25 Jun 2026:
- Best quality surf: Thursday 2 Jul, 12PM (local time) - 2.5ft (0.8m), 10s period, NE swell with offshore winds.
- Most powerful swell: Saturday 27 Jun, 9PM (local time) - 11ft (3.5m), 10s period, SSW swell with 2,031 kJ wave energy.
- Next surfable swell (1★+): Thursday 25 Jun, 9PM (local time) - 2.5ft (0.8m), 11s 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 Thursday (Jun 25) at 9PM. The primary swell is predicted to be 0.8m and 11s period. 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 3.5m 10s and forecast to arrive on Saturday (Jun 27) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 7.0m 13s period and expected on Sunday (Jun 28) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 25th Jun) | 2.5ft (0.8m) 11s |
| Best Surf | 12PM (Thu 2nd Jul) | 2.5ft (0.8m) 10s |
| Most Powerful | 9PM (Sat 27th Jun) | 11ft (3.5m) 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 ForecastHeavy rain (total 75mm), heaviest during Sat afternoon. Warm (max 27°C on Fri afternoon, min 23°C on Thu morning). Winds increasing (light winds from the E on Fri night, stormy winds from the SSW by Sat night). | Days 4-6 Weather SummaryHeavy rain (total 130mm), heaviest during Sun night. Warm (max 24°C on Sun morning, min 23°C on Sun afternoon). Winds increasing (light winds from the W on Mon afternoon, strong winds from the S by Tue morning). | ||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | |||||||||||||||
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) | S 6 | S 6 | NE 11 | NE 10 | NE 11 | NE 10 | SSW 7 | NE 10 | ESE 16 | ESE 16 | SSE 8 | SSE 7 | SE 7 | SSE 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 164 | 176 | 172 | 180 | 134 | 87 | 769 | 34 | 25 | 24 | 243 | 108 | 65 | 82 | 76 | 79 | 65 | 84 | 83 | 115 | 110 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-off | cross-on | off | cross-on | cross-on | cross | cross-off | off | on | cross-on |
High Tide | 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 | 6:55PM1.40m | 5:03AM1.44m | 7:23PM1.41m | ||||||||
Low Tide | 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 | 11:49PM0.96m | 12:18PM0.09m | 00:20AM0.94m | ||||||||
 |  |  |  | |  | | |  | |  |  |  | | | | |  | | | | |
 | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — |
mm | 7 | 3 | — | — | 6 | 7 | 18 | 33 | 1 | — | 11 | 53 | 4 | 2 | 6 | 19 | 11 | 24 | 6 | 4 | 8 |
Temp °C | 24 | 24 | 25 | 25 | 27 | 26 | 25 | 26 | 26 | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 22 | 23 | 26 |
Feels °C | 22 | 25 | 26 | 24 | 27 | 27 | 20 | 22 | 19 | 26 | 24 | 25 | 27 | 26 | 26 | 21 | 23 | 22 | 23 | 24 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 12 | S 6 | SW 14 | SW 13 | SW 14 | SW 13 | NE 10 | SSW 14 | NE 9 | SW 11 | SW 10 | SW 9 | SW 9 | SSE 6 | SW 9 | SW 9 | SE 9 | SW 8 | WSW 7 | SE 9 | SE 9 |
| kJ | 212 | 176 | 1179 | 778 | 801 | 680 | 48 | 74 | 13 | 3150 | 862 | 359 | 240 | 82 | 357 | 129 | 65 | 182 | 68 | 115 | 110 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SW 13 | NE 11 | NE 10 | NE 11 | NE 10 | ESE 16 | NE 10 | ESE 16 | ESE 16 | SSE 8 | SSE 7 | NE 7 | SE 9 | SE 9 | SE 9 | NE 9 | SE 9 | NE 7 | NE 8 | NE 9 |
| kJ | 61 | 335 | 172 | 180 | 134 | 87 | 51 | 34 | 25 | 24 | 243 | 108 | 41 | 81 | 76 | 79 | 20 | 84 | 65 | 60 | 91 |
Swell 3 Height (m) Direction Period (s) | NE 10 | SW 11 | SE 10 | SE 11 | SE 10 | SE 10 | ESE 11 | E 8 | E 7 | NE 9 | N 6 | NNE 8 | SE 9 | NE 7 | NE 6 | NE 6 | NE 6 | NE 8 | SE 9 | WSW 7 | WSW 7 |
| kJ | 76 | 94 | 51 | 42 | 37 | 35 | 11 | 11 | 4 | 3 | 19 | 43 | 52 | 25 | 14 | 20 | 5 | 59 | 83 | 42 | 20 |
Wind waves Height (m) Direction Period (s) | S 6 | — | SE 6 | SSW 5 | SSW 6 | SW 6 | SSW 7 | SW 10 | SSW 10 | — | — | — | SE 7 | SW 9 | — | SSE 2 | SW 6 | — | S 4 | SE 4 | SE 4 |
| kJ | 164 | — | 32 | 74 | 119 | 92 | 769 | 1929 | 4933 | — | — | — | 65 | 297 | — | 1 | 123 | — | 8 | 3 | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 252 | 218 | 191 | 480 | 297 | 0 | 248 | 208 | 218 | 204 | 191 | 0 | 218 | 0 | 191 | 494 | 497 | 196 | 0 | 238 | 195 |
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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