Surf Forecasts:
Kaiser's (Hachijojima Island) surf forecast from 2 Nov 2026:
- Best quality surf: Friday 6 Nov, 12AM (local time) - 10ft (3.0m), 12s period, S swell with offshore winds.
- Most powerful swell: Thursday 5 Nov, 6AM (local time) - 16ft (5.0m), 10s period, ESE swell with 4,704 kJ wave energy.
- Next surfable swell (1★+): Friday 6 Nov, 12AM (local time) - 10ft (3.0m), 12s period with S 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 Friday (Nov 06) at 12AM. The primary swell is predicted to be 3.0m and 12s period with a secondary swell of 2.4m 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 5.0m 10s and forecast to arrive on Thursday (Nov 05) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Saturday (Nov 07) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 6th Nov) | 10ft (3.0m) 12s |
| Best Surf | 12AM (Fri 6th Nov) | 10ft (3.0m) 12s |
| Most Powerful | 6AM (Thu 5th Nov) | 16ft (5.0m) 10s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Short Range ForecastModerate rain (total 13mm), heaviest on Wed night. Warm (max 24°C on Mon afternoon, min 20°C on Mon night). Winds increasing (light winds from the NE on Tue morning, gales from the ESE by Wed night). | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 25°C on Thu morning, min 15°C on Sat morning). Winds increasing (light winds from the NNE on Thu night, near gales from the WNW by Sat morning). | ||||||||||||||||||||
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||||
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) | SSE 13 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 12 | E 8 | E 8 | ESE 10 | ESE 10 | S 13 | S 12 | SSE 11 | E 10 | E 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 943 | 618 | 436 | 812 | 688 | 890 | 913 | 1402 | 4386 | 2684 | 2175 | 2670 | 1422 | 320 | 256 | 98 | 111 | 83 | 104 | 71 | 131 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-on | on | on | on | on | cross-on | cross-off | off | off | off | off | off | off | off | cross-off | glassy | cross |
High Tide | 1:25PM1.26m | 9:43PM1.34m | 2:08PM1.32m | 00:09AM1.32m | 2:31PM1.40m | 1:54AM1.39m | 2:54PM1.49m | 3:03AM1.48m | 3:16PM1.59m | 3:58AM1.54m | 3:39PM1.66m | 4:46AM1.57m | 4:02PM1.70m | ||||||||
Low Tide | 4:47PM1.23m | 6:09AM0.55m | 7:07PM1.13m | 7:19AM0.63m | 8:12PM0.97m | 8:14AM0.71m | 8:59PM0.81m | 8:59AM0.78m | 9:40PM0.64m | 9:37AM0.86m | 10:16PM0.50m | 10:12AM0.93m | 10:50PM0.39m | ||||||||
 |  |  | | |  |  |  |  |  | |  | | | | | | | | |  | |
 | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | 4:49 | — | — | 4:47 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — |
mm | — | — | 2 | — | — | — | 2 | — | 9 | 3 | 8 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 24 | 23 | 20 | 22 | 23 | 22 | 22 | 23 | 25 | 24 | 23 | 24 | 21 | 20 | 16 | 16 | 18 | 19 | 20 | 20 |
Feels °C | 18 | 18 | 18 | 17 | 19 | 19 | 17 | 15 | 17 | 22 | 24 | 18 | 18 | 13 | 11 | 5 | 5 | 14 | 16 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 12 | W 8 | WNW 8 | SSE 13 | SSE 12 | S 12 | S 11 | S 12 | ESE 10 | ESE 10 | S 12 | SSE 11 | E 10 | E 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | WNW 7 |
| kJ | 943 | 618 | 526 | 345 | 688 | 890 | 615 | 411 | 501 | 2684 | 1524 | 2670 | 1422 | 320 | 256 | 98 | 111 | 83 | 104 | 71 | 79 |
Swell 2 Height (m) Direction Period (s) | E 9 | SE 9 | SSE 12 | SSE 13 | S 15 | NW 6 | NNE 12 | NE 12 | NNE 12 | NNE 15 | NNE 14 | ESE 10 | E 10 | SE 10 | SSE 8 | SE 8 | NNE 12 | NNE 9 | NNE 7 | ESE 11 | ESE 10 |
| kJ | 79 | 67 | 436 | 812 | 362 | 9 | 14 | 24 | 53 | 142 | 123 | 1042 | 550 | 245 | 46 | 32 | 14 | 30 | 19 | 48 | 131 |
Swell 3 Height (m) Direction Period (s) | NE 12 | E 9 | ESE 8 | ESE 9 | WNW 7 | WSW 7 | W 6 | — | NE 16 | — | — | NE 13 | NNE 13 | S 10 | S 8 | S 8 | NNE 12 | NNE 12 | NNE 11 | NNE 8 | N 13 |
| kJ | 34 | 56 | 48 | 45 | 59 | 9 | 3 | — | 69 | — | — | 84 | 62 | 240 | 34 | 10 | 14 | 14 | 12 | 25 | 3 |
Wind waves Height (m) Direction Period (s) | W 4 | WSW 5 | — | — | NE 5 | ENE 7 | E 8 | E 8 | ESE 10 | S 13 | S 13 | — | W 5 | WNW 7 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | NW 7 | NNE 5 |
| kJ | 18 | 99 | — | — | 28 | 277 | 913 | 1402 | 4386 | 2275 | 2175 | — | 110 | 458 | 970 | 1901 | 1996 | 1337 | 579 | 309 | 77 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 233 | 238 | 152 | 204 | 233 | 204 | 252 | 495 | 218 | 507 | 196 | 0 | 238 | 238 | 237 | 191 | 191 | 204 | 204 | 0 | 227 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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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