Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 25 Jun 2026:
- Best quality surf: Sunday 28 Jun, 9AM (local time) - 7ft (2.2m), 9s period, S swell with offshore winds.
- Most powerful swell: Sunday 28 Jun, 9AM (local time) - 7ft (2.2m), 9s period, S swell with 720 kJ wave energy.
- Next surfable swell (1★+): Sunday 28 Jun, 9AM (local time) - 7ft (2.2m), 9s 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 Sunday (Jun 28) at 9AM. The primary swell is predicted to be 2.2m and 9s period with a secondary swell of 0.3m and 16s. 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 2.2m 9s and forecast to arrive on Sunday (Jun 28) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.5m 12s period and expected on Sunday (Jun 28) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 28th Jun) | 7ft (2.2m) 9s |
| Best Surf | 9AM (Sun 28th Jun) | 7ft (2.2m) 9s |
| Most Powerful | 9AM (Sun 28th Jun) | 7ft (2.2m) 9s |
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 80mm), heaviest during Sat morning. Warm (max 27°C on Fri afternoon, min 24°C on Thu afternoon). Mainly gales. | Days 5-7 Weather SummaryHeavy rain (total 49mm), heaviest during Sun afternoon. Warm (max 26°C on Sun night, min 22°C on Mon afternoon). Winds increasing (light winds from the S on Sun afternoon, fresh winds from the WSW by Tue afternoon). | ||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 6 | NE 11 | NE 10 | NE 11 | NE 10 | S 7 | ESE 16 | ESE 16 | S 9 | SSE 8 | SSE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 | ESE 9 | SE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 182 | 172 | 177 | 134 | 87 | 469 | 51 | 25 | 720 | 273 | 117 | 78 | 99 | 76 | 79 | 79 | 74 | 83 | 81 | 67 | 74 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross | cross | off | cross | cross-off | off | cross-off | cross-on | cross | cross-off | off | off | cross-on | on | cross-on |
High Tide | 3:40PM1.21m | 1:25AM1.45m | 4:36PM1.27m | 2:14AM1.43m | 5:19PM1.31m | 3:01AM1.42m | 5:54PM1.35m | 3:44AM1.41m | 6:25PM1.38m | 4:25AM1.42m | 6:55PM1.40m | 5:03AM1.44m | 7:23PM1.41m | 5:39AM1.46m | |||||||
Low Tide | 7:30PM1.08m | 9:16AM0.38m | 8:47PM1.10m | 9:58AM0.26m | 9:49PM1.07m | 10:36AM0.17m | 10:37PM1.03m | 11:11AM0.11m | 11:15PM0.99m | 11:45AM0.08m | 11:49PM0.96m | 12:18PM0.09m | 00:20AM0.94m | ||||||||
 |  |  | |  | | | |  |  | | |  |  |  | |  | | |  | | |
 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — | 4:35 |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | 6:52 |
mm | 5 | — | — | 6 | 6 | 33 | 27 | — | 3 | 11 | 14 | 3 | 6 | 4 | — | — | 7 | 4 | 16 | 16 | 6 |
Temp °C | 24 | 25 | 25 | 27 | 26 | 26 | 26 | 26 | 24 | 24 | 26 | 25 | 22 | 25 | 25 | 25 | 24 | 23 | 22 | 23 | 23 |
Feels °C | 24 | 27 | 24 | 27 | 27 | 21 | 23 | 21 | 27 | 28 | 27 | 25 | 23 | 25 | 24 | 24 | 24 | 25 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | NE 10 | ESE 16 | S 9 | WSW 10 | SW 9 | SW 7 | SW 8 | SW 9 | SW 9 | SE 9 | WSW 9 | WSW 8 | WSW 7 | ESE 9 | SE 8 |
| kJ | 335 | 1321 | 852 | 801 | 680 | 486 | 24 | 25 | 720 | 1306 | 446 | 365 | 257 | 193 | 126 | 79 | 132 | 142 | 59 | 67 | 74 |
Swell 2 Height (m) Direction Period (s) | SW 11 | NE 11 | NE 10 | NE 11 | NE 10 | NE 10 | ESE 16 | NNE 9 | E 16 | SSE 8 | SSE 7 | SE 9 | SE 9 | SE 9 | SE 9 | NE 5 | SE 10 | SE 9 | SE 9 | WSW 6 | NE 9 |
| kJ | 94 | 172 | 177 | 134 | 87 | 48 | 51 | 8 | 43 | 273 | 117 | 78 | 99 | 76 | 79 | 7 | 74 | 83 | 81 | 30 | 39 |
Swell 3 Height (m) Direction Period (s) | NE 9 | SE 10 | SE 11 | SE 10 | SE 10 | SE 11 | E 8 | NNE 9 | — | ESE 15 | NNE 7 | NE 7 | NE 6 | NE 6 | NE 6 | ESE 14 | NE 8 | SE 5 | SE 5 | NE 9 | SW 7 |
| kJ | 67 | 51 | 41 | 37 | 35 | 29 | 12 | 8 | — | 43 | 75 | 36 | 19 | 12 | 8 | 36 | 18 | 11 | 8 | 41 | 12 |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | SSW 5 | SSW 6 | SSW 6 | S 7 | SW 9 | SSW 11 | WSW 12 | — | — | — | — | — | — | SSW 8 | SSE 5 | — | — | — | — |
| kJ | 182 | — | 86 | 156 | 126 | 469 | 2607 | 3195 | 4362 | — | — | — | — | — | — | 103 | 39 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 208 | 191 | 237 | 480 | 152 | 191 | 227 | 237 | 0 | 249 | 152 | 204 | 152 | 152 | 204 | 204 | 0 | 0 | 152 | 204 | 204 |
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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