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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
12 Day Weather and Surf, issued 2 pm Thursday 03 Jul 2025 JST
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 Friday (Jul 04) at 3AM. The primary swell is predicted to be 1.7m and 10s period with a secondary swell of 0.1m and 7s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Santos (Hachijojima Island) in the next 12 days are 1.9m 10s and forecast to arrive on Friday (Jul 04) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 12s period and expected on Thursday (Jul 10) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 4th Jul) | 5.5ft (1.7m) 10s |
| Best Surf | 3PM (Fri 4th Jul) | 6ft (1.8m) 10s |
| Most Powerful | 6PM (Fri 4th Jul) | 6ft (1.9m) 10s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 12 days.
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | 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) (?) | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 11 | 8 | 9 | 9 | 9 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 8 | 10 | 11 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 203 | 410 | 567 | 635 | 522 | 432 | 293 | 240 | 290 | 295 | 317 | 313 | 377 | 445 | 362 | 363 | 226 | 115 | 103 | 359 | 114 | 98 | 87 | 78 | 99 | 259 | 487 | 431 | 608 | 312 | 246 | 231 | 354 | 329 | 654 | 2139 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | glass | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- on | on | cross- on | on | on | on | on |
High Tide / height (m) | 11:02PM 1.44 | 12:28PM 1.15 | 11:40PM 1.43 | 2:45PM 1.17 | 12:26AM 1.40 | 4:05PM 1.24 | 1:21AM 1.36 | 4:54PM 1.30 | 2:17AM 1.34 | 5:31PM 1.35 | 3:07AM 1.34 | 6:02PM 1.38 | 3:52AM 1.37 | 6:30PM 1.40 | 4:33AM 1.42 | 6:57PM 1.42 | 5:13AM 1.47 | 7:26PM 1.44 | 5:53AM 1.51 | 7:55PM 1.46 | 6:34AM 1.51 | 8:25PM 1.47 | 7:19AM 1.47 | |||||||||||||
Low Tide / height (m) | 4:29PM 0.87 | 6:20AM 0.80 | 5:15PM 0.99 | 7:32AM 0.66 | 6:22PM 1.08 | 8:31AM 0.50 | 8:01PM 1.13 | 9:20AM 0.34 | 9:24PM 1.11 | 10:02AM 0.20 | 10:17PM 1.06 | 10:40AM 0.08 | 10:54PM 1.01 | 11:15AM 0.01 | 11:26PM 0.96 | 11:50AM -0.01 | 11:56PM 0.92 | 12:24PM 0.00 | 12:28AM 0.89 | 12:59PM 0.06 | 1:04AM 0.87 | 1:34PM 0.17 | 1:47AM 0.85 | |||||||||||||
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| Sunrise | - | - | 4:35 | - | - | 4:35 | - | - | 4:37 | - | - | 4:37 | - | - | 4:37 | - | - | 4:37 | - | - | 4:39 | - | - | 4:39 | - | - | 4:39 | - | - | 4:41 | - | - | 4:41 | - | - | 4:41 |
| Sunset | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:51 | - | - | 6:51 | - | - | 6:51 | - | - |
 |  | | | | |  |  |  | | | | |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 4 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 |
| Temp. °C | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 27 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 27 | 27 | 29 | 30 | 29 | 29 | 30 | 29 | 30 | 30 | 32 | 29 | 28 | 27 | 28 | 28 | 30 | 30 | 31 | 29 | 28 | 30 | 29 | 30 | 31 | 31 | 29 | 29 | 29 | 32 | 32 | 28 | 29 | 29 | 30 | 28 |
Short Range Forecast: Light rain (total 5mm), mostly falling on Sat night. Warm (max 28°C on Sat afternoon, min 25°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Sun afternoon. Warm (max 28°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light. | Days 6-9 Weather Summary Mostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | Long Range Forecast: Light rain (total 8mm), mostly falling on Tue morning. Warm (max 29°C on Sun morning, min 27°C on Sat afternoon). Winds increasing (calm on Sat night, fresh winds from the ESE by Tue afternoon). | |||||||||||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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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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