Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 17 Oct 2026:
- Best quality surf: Thursday 22 Oct, 9AM (local time) - 7.5ft (2.3m), 15s period, S swell with offshore winds.
- Most powerful swell: Thursday 22 Oct, 6AM (local time) - 10ft (3.0m), 15s period, S swell with 4,145 kJ wave energy.
- Next surfable swell (1★+): Thursday 22 Oct, 9AM (local time) - 7.5ft (2.3m), 15s period with S 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 Thursday (Oct 22) at 9AM. The primary swell is predicted to be 2.3m and 15s period with a secondary swell of 1.8m and 8s. 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 3.0m 15s and forecast to arrive on Thursday (Oct 22) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 15s period and expected on Friday (Oct 23) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 22nd Oct) | 7.5ft (2.3m) 15s |
| Best Surf | 9AM (Thu 22nd Oct) | 7.5ft (2.3m) 15s |
| Most Powerful | 6AM (Thu 22nd Oct) | 10ft (3.0m) 15s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 26°C on Tue morning, min 20°C on Sat night). Winds decreasing (strong winds from the ENE on Sat afternoon, moderate winds from the SSE by Mon morning). | Days 5-7 Weather SummaryHeavy rain (total 35mm), heaviest during Thu morning. Warm (max 25°C on Tue afternoon, min 19°C on Thu morning). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the ENE by Thu night). | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||
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) | NE 7 | ENE 8 | ENE 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | SE 9 | SE 12 | SE 11 | SE 12 | SSE 15 | S 14 | S 16 | S 15 | S 14 | SSW 15 | NE 7 | ENE 7 | E 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 556 | 551 | 456 | 316 | 305 | 354 | 307 | 293 | 760 | 544 | 746 | 2264 | 1158 | 3189 | 2249 | 3236 | 2721 | 142 | 444 | 451 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross | cross | off | off | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:10PM1.47m | 12:20PM1.28m | 7:44PM1.39m | 2:30PM1.34m | 9:15PM1.31m | 2:46PM1.40m | 00:27AM1.31m | 3:04PM1.47m | 1:51AM1.39m | 3:21PM1.53m | 2:49AM1.49m | 3:38PM1.58m | ||||||||
Low Tide | 3:39AM0.65m | 1:48PM1.28m | 5:13AM0.69m | 6:37PM1.29m | 6:40AM0.69m | 7:58PM1.20m | 7:42AM0.67m | 8:34PM1.08m | 8:30AM0.66m | 9:06PM0.93m | 9:10AM0.67m | 9:38PM0.76m | ||||||||
 |  |  | |  |  | | |  | | | | |  |  |  |  | | | | |
 | — | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — |
 | 5:06 | — | — | 5:05 | — | — | 5:02 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | 9 | 23 | 2 | — | — | — | — |
Temp °C | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 26 | 25 | 25 | 25 | 25 | 25 | 22 | 22 | 22 | 21 | 21 | 21 |
Feels °C | 17 | 17 | 17 | 17 | 19 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 24 | 22 | 23 | 15 | 19 | 14 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 6 | SSE 11 | SE 10 | NNE 7 | ESE 8 | ESE 8 | SE 9 | SE 12 | SE 11 | SE 12 | SSE 15 | S 14 | S 16 | S 15 | S 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 9 | 4 | 11 | 16 | 44 | 354 | 307 | 293 | 760 | 544 | 683 | 2264 | 1158 | 3189 | 2249 | 3236 | 2721 | 2474 | 2090 | 2042 |
Swell 2 Height (m) Direction Period (s) | — | SE 11 | SE 10 | NE 9 | ENE 12 | NE 7 | NNE 7 | SSE 13 | SSE 15 | SSE 13 | S 16 | S 19 | S 18 | ESE 8 | SSE 8 | — | WNW 7 | NE 7 | — | E 8 |
| kJ | — | 5 | 17 | 3 | 14 | 11 | 10 | 69 | 167 | 239 | 746 | 460 | 871 | 105 | 446 | — | 131 | 135 | — | 451 |
Swell 3 Height (m) Direction Period (s) | S 12 | — | — | — | NE 9 | NE 11 | SSE 16 | SSE 17 | NNE 8 | S 18 | ENE 11 | — | SE 8 | — | SSW 16 | — | SE 9 | SE 8 | — | — |
| kJ | 3 | — | — | — | 3 | 31 | 49 | 94 | 6 | 101 | 11 | — | 154 | — | 834 | — | 155 | 142 | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 8 | ENE 7 | E 7 | ESE 7 | SE 9 | — | — | — | — | — | SSE 12 | SSW 5 | SW 6 | WNW 6 | WNW 7 | — | — | ENE 7 | — |
| kJ | 556 | 551 | 456 | 316 | 305 | 297 | — | — | — | — | — | 819 | 121 | 160 | 87 | 302 | — | — | 444 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 191 | 204 | 546 | 546 | 227 | 233 | 515 | 196 | 196 | 235 | 152 | 497 | 497 | 495 | 0 | 237 | 204 | 204 | 191 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Santos (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
Nearest