Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 24 Oct 2026:
- Best quality surf: Saturday 31 Oct, 12PM (local time) - 3ft (0.9m), 20s period, SE swell with offshore winds.
- Most powerful swell: Wednesday 28 Oct, 6PM (local time) - 8ft (2.5m), 10s period, NE swell with 1,150 kJ wave energy.
- Next surfable swell (1★+): Wednesday 28 Oct, 3PM (local time) - 5ft (1.6m), 7s period with NE 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 Wednesday (Oct 28) at 3PM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 1.3m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Santos (Hachijojima Island) in the next 16 days are 2.5m 10s and forecast to arrive on Wednesday (Oct 28) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 9s period and expected on Wednesday (Oct 28) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Wed 28th Oct) | 5ft (1.6m) 7s |
| Best Surf | 12PM (Sat 31st Oct) | 3ft (0.9m) 20s |
| Most Powerful | 6PM (Wed 28th Oct) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Short Range ForecastModerate rain (total 16mm), heaviest on Sun night. Warm (max 25°C on Sat afternoon, min 23°C on Sat morning). Winds increasing (light winds from the ENE on Mon morning, strong winds from the SSW by Mon night). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Wed night. Warm (max 26°C on Tue morning, min 18°C on Tue night). Mainly gales. | ||||||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||||
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) | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | NE 7 | NE 8 | ESE 6 | ESE 7 | SE 8 | SE 8 | SE 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 657 | 504 | 329 | 185 | 168 | 168 | 154 | 130 | 127 | 92 | 68 | 56 | 43 | 230 | 428 | 245 | 449 | 860 | 648 | 720 | 495 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross-off | cross-off | cross-on | cross-off | cross | cross | cross-off | off | cross-off | off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 3:57PM1.64m | 4:27AM1.64m | 4:18PM1.68m | 5:16AM1.68m | 4:42PM1.70m | 6:05AM1.67m | 5:08PM1.70m | 6:56AM1.62m | 5:35PM1.67m | 7:49AM1.53m | 6:04PM1.63m | 8:47AM1.42m | 6:36PM1.57m | ||||||||
Low Tide | 9:46AM0.70m | 10:11PM0.56m | 10:22AM0.75m | 10:47PM0.37m | 10:58AM0.81m | 11:24PM0.20m | 11:34AM0.89m | 00:03AM0.09m | 12:08PM0.97m | 00:45AM0.05m | 12:41PM1.05m | 1:31AM0.08m | 1:11PM1.12m | 2:24AM0.18m | |||||||
 |  |  | |  |  |  |  |  | | |  |  | |  | | | | |  | | |
 | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — |
 | — | 4:58 | — | — | 4:57 | — | — | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — |
mm | — | 3 | — | — | — | 6 | 4 | 2 | 1 | — | 1 | — | — | 1 | 5 | 2 | 2 | 1 | — | 6 | 25 |
Temp °C | 24 | 25 | 25 | 24 | 25 | 25 | 23 | 25 | 25 | 26 | 26 | 23 | 18 | 18 | 19 | 20 | 21 | 22 | 23 | 23 | 23 |
Feels °C | 21 | 25 | 24 | 22 | 24 | 24 | 26 | 25 | 24 | 19 | 20 | 13 | 8 | 16 | 16 | 16 | 16 | 15 | 18 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 14 | SW 15 | SW 14 | SW 13 | SW 12 | SW 13 | SW 12 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | WNW 9 | NE 8 | NNE 8 | NNE 7 | NNE 10 | ESE 12 | NE 10 | ESE 9 |
| kJ | 792 | 1036 | 1572 | 1398 | 609 | 367 | 613 | 379 | 127 | 92 | 68 | 56 | 43 | 847 | 428 | 183 | 48 | 19 | 56 | 4 | 495 |
Swell 2 Height (m) Direction Period (s) | — | N 12 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 11 | NE 7 | NE 8 | — | — | NNE 6 | WNW 8 | WNW 6 | NNE 9 | E 14 | NNE 10 | E 13 | ESE 12 |
| kJ | — | 3 | 329 | 185 | 168 | 168 | 154 | 130 | 176 | 31 | 9 | — | — | 118 | 147 | 31 | 35 | 4 | 9 | 3 | 96 |
Swell 3 Height (m) Direction Period (s) | — | NE 12 | NE 14 | NE 12 | NE 11 | N 11 | NNE 4 | NNE 6 | NE 6 | SE 13 | — | — | — | ESE 10 | SE 11 | ESE 13 | SE 13 | E 14 | E 13 | — | ESE 20 |
| kJ | — | 6 | 8 | 6 | 5 | 2 | 6 | 43 | 47 | 7 | — | — | — | 63 | 19 | 18 | 43 | 4 | 3 | — | 38 |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 8 | — | SSW 5 | SSW 5 | SW 5 | — | SW 5 | SW 4 | SW 7 | WSW 9 | WNW 9 | WNW 10 | NE 7 | E 6 | ESE 6 | ESE 7 | SE 8 | SE 8 | SE 9 | SSW 6 |
| kJ | 657 | 504 | — | 61 | 80 | 77 | — | 32 | 32 | 891 | 2911 | 2866 | 3129 | 230 | 196 | 245 | 449 | 860 | 648 | 720 | 114 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 226 | 191 | 152 | 233 | 233 | 204 | 204 | 196 | 191 | 249 | 218 | 218 | 191 | 0 | 240 | 297 | 208 | 191 | 227 | 494 | 155 |
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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