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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
12 Day Weather and Surf, issued 2 pm Saturday 07 Mar 2026 JSTForecast update in hr min s Forecast update imminent
Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santos (Hachijojima Island) sea temperature is
19.3° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Santos (Hachijojima Island) this week:
The surf forecast for Santos (Hachijojima Island) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 08) at 6PM. The primary swell is predicted to be 2.3m and 13s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Santos (Hachijojima Island) in the next 12 days are 6.5m 12s and forecast to arrive on Saturday (Mar 14) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Sunday (Mar 08) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 8th Mar) | 7.5ft (2.3m) 13s |
| Best Surf | 6PM (Sun 8th Mar) | 7.5ft (2.3m) 13s |
| Most Powerful | 3PM (Sat 14th Mar) | 21ft (6.5m) 12s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Some drizzle, heaviest during Mon night. Very mild (max 13°C on Mon afternoon, min 9°C on Sat night). Winds decreasing (near gales from the WNW on Sat night, light winds from the WNW by Sun night). | Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Fri morning. Very mild (max 13°C on Thu morning, min 11°C on Tue afternoon). Winds increasing (calm on Wed afternoon, near gales from the NNE by Fri morning). | ||||||||||||||||||||||
Sat 07 | Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 13 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 8 | 9 | 12 | 13 | 13 | 13 | 14 | 14 | 10 | 12 | 12 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 1025 | 987 | 1468 | 1402 | 1059 | 614 | 441 | 335 | 211 | 183 | 344 | 460 | 904 | 1042 | 1188 | 1289 | 1019 | 1156 | 3699 | 10791 | 11601 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | off | off | cross- off | off | off | cross- off | cross | cross- on | glass | cross- off | cross | cross | cross | cross | cross | cross | cross | ||
High Tide / height (m) | 7:45PM 1.30 | 7:17AM 1.39 | 8:23PM 1.20 | 7:32AM 1.34 | 9:08PM 1.07 | 7:47AM 1.27 | 10:15PM 0.95 | 8:03AM 1.18 | 8:14AM 1.08 | 5:10AM 1.01 | 4:27AM 1.06 | ||||||||||||
Low Tide / height (m) | 1:22AM 0.61 | 1:55PM 0.32 | 1:40AM 0.70 | 2:30PM 0.32 | 1:55AM 0.78 | 3:13PM 0.35 | 2:01AM 0.85 | 4:20PM 0.38 | 6:21PM 0.38 | 8:03PM 0.30 | 9:33AM 0.88 | ||||||||||||
Sat 07 | Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||||||
| Sunrise | - | - | 6:01 | - | - | 6:00 | - | - | 5:58 | - | - | 5:56 | - | - | 5:56 | - | - | 5:54 | - | - | 5:52 | ||
| Sunset | 5:40 | - | - | 5:42 | - | - | 5:43 | - | - | 5:43 | - | - | 5:44 | - | - | 5:45 | - | - | 5:45 | - | - | ||
 |  | |  |  | | |  |  | |  | |  | | | |  |  |  | | | |||
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | 1 | 1 | - | - | 4 | 7 | 4 | - | - | ||
| Temp. °C | 12 | 12 | 10 | 10 | 11 | 12 | 13 | 13 | 10 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 11 | 12 | 11 | ||
| Feels °C (?) | 1 | 1 | 1 | 5 | 7 | 6 | 6 | 8 | -1 | 4 | 5 | 8 | 10 | 10 | 9 | 9 | 9 | 1 | -2 | -2 | -2 | ||
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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 12 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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