Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 9 Jun 2026:
- Best quality surf: Friday 12 Jun, 3PM (local time) - 3.5ft (1.1m), 8s period, SSW swell with glassy winds.
- Most powerful swell: Monday 15 Jun, 12PM (local time) - 10ft (3.0m), 8s period, E swell with 1,350 kJ wave energy.
- Next surfable swell (1★+): Friday 12 Jun, 3PM (local time) - 3.5ft (1.1m), 8s period with SSW swell.
Best Forecast Surf Conditions for Santos (Hachijojima Island) this week:
The surf forecast for Santos (Hachijojima Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jun 12) at 3PM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.9m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Santos (Hachijojima Island) in the next 16 days are 3.0m 8s and forecast to arrive on Monday (Jun 15) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 10s period and expected on Thursday (Jun 11) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Fri 12th Jun) | 3.5ft (1.1m) 8s |
| Best Surf | 3PM (Fri 12th Jun) | 3.5ft (1.1m) 8s |
| Most Powerful | 12PM (Mon 15th Jun) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 86mm), heaviest during Tue night. Warm (max 22°C on Wed night, min 17°C on Tue night). Winds decreasing (fresh winds from the N on Wed morning, calm by Fri afternoon). | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Sun night. Warm (max 22°C on Fri night, min 20°C on Sun night). Winds increasing (calm on Fri night, strong winds from the E by Sun night). | ||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | NE 8 | NE 6 | ENE 6 | ENE 7 | ENE 7 | SSW 8 | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ESE 8 | ESE 8 | E 8 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 103 | 65 | 48 | 100 | 112 | 97 | 91 | 64 | 157 | 58 | 101 | 121 | 161 | 230 | 297 | 349 | 1020 | 1271 | 612 | 705 | 627 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 00:20AM1.33m | 1:07PM1.14m | 1:05AM1.35m | 2:50PM1.22m | 1:49AM1.36m | 4:02PM1.32m | 2:31AM1.38m | 5:00PM1.41m | 3:14AM1.41m | 5:52PM1.46m | 3:57AM1.44m | 6:40PM1.47m | 4:41AM1.46m | ||||||||
Low Tide | 7:06AM0.70m | 6:42PM0.78m | 8:07AM0.46m | 7:58PM0.85m | 8:59AM0.21m | 9:08PM0.90m | 9:46AM-0.03m | 10:07PM0.92m | 10:33AM-0.20m | 10:55PM0.94m | 11:19AM-0.30m | 11:38PM0.95m | 12:06PM-0.30m | ||||||||
 |  | |  |  | | |  | | | | | | |  |  |  |  | | | | |
 | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — |
 | 6:47 | — | 6:47 | — | — | 6:49 | — | — | 6:49 | — | — | 6:49 | — | — | 6:50 | — | — | 6:50 | — | — | 6:51 |
mm | 48 | 27 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 7 | 2 | 2 | — | — |
Temp °C | 19 | 19 | 19 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 21 | 20 | 21 | 22 | 22 | 22 |
Feels °C | 16 | 15 | 18 | 21 | 19 | 20 | 22 | 21 | 23 | 24 | 22 | 21 | 19 | 19 | 19 | 15 | 14 | 15 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SSW 8 | SSW 9 | SW 9 | SW 10 | SW 10 | SW 9 | SSW 9 | SSW 8 | SSW 8 | ENE 8 | E 8 | E 8 | SW 7 | SW 8 | NE 8 | NE 9 | E 14 | E 8 | E 9 | E 9 |
| kJ | 384 | 300 | 454 | 314 | 408 | 369 | 188 | 199 | 157 | 140 | 101 | 121 | 161 | 19 | 10 | 11 | 20 | 4 | 612 | 705 | 627 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | SSE 7 | SSE 7 | SSE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | SW 8 | SW 8 | SW 8 | S 6 | NNE 8 | WSW 8 | SW 8 | W 8 | SSW 7 | NNW 6 | SSW 7 |
| kJ | 103 | 65 | 48 | 56 | 97 | 76 | 91 | 64 | 59 | 58 | 69 | 42 | 29 | 7 | 7 | 7 | 3 | 1 | 140 | 64 | 68 |
Swell 3 Height (m) Direction Period (s) | NW 5 | ENE 11 | NE 11 | SW 12 | ENE 10 | NE 10 | SSE 7 | SSW 11 | SW 9 | SE 10 | S 6 | SSE 6 | SSE 6 | NNE 9 | ESE 15 | ESE 15 | — | — | SSE 7 | SSW 6 | SE 20 |
| kJ | 37 | 12 | 5 | 37 | 10 | 4 | 68 | 25 | 22 | 4 | 22 | 13 | 7 | 8 | 21 | 21 | — | — | 76 | 30 | 15 |
Wind waves Height (m) Direction Period (s) | — | NNE 4 | NE 5 | NE 8 | NE 6 | ENE 6 | — | — | — | — | — | — | — | E 8 | E 8 | E 7 | ESE 8 | ESE 8 | — | — | N 6 |
| kJ | — | 21 | 31 | 100 | 112 | 97 | — | — | — | — | — | — | — | 230 | 297 | 349 | 1020 | 1271 | — | — | 50 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 196 | 208 | 204 | 204 | 191 | 191 | 152 | 152 | 0 | 152 | 204 | 249 | 191 | 191 | 191 | 830 | 249 | 191 | 204 | 204 | 191 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Santos (Hachijojima Island) Surf forecast
The above surf forecast table for Santos (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 Santos (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Santos (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 (Santos (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 Santos (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.
Santos (Hachijojima Island) is 192 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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