Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 3 Jul 2026:
- Best quality surf: Friday 10 Jul, 3PM (local time) - 11ft (3.5m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Friday 10 Jul, 9AM (local time) - 11ft (3.5m), 16s period, SSW swell with 5,873 kJ wave energy.
- Next surfable swell (1★+): Sunday 5 Jul, 3PM (local time) - 4ft (1.2m), 7s period with ENE 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 (Jul 05) at 3PM. The primary swell is predicted to be 1.2m and 7s period with a secondary swell of 0.4m and 9s. 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 3.5m 16s and forecast to arrive on Friday (Jul 10) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 16s period and expected on Friday (Jul 10) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sun 5th Jul) | 4ft (1.2m) 7s |
| Best Surf | 3PM (Fri 10th Jul) | 11ft (3.5m) 16s |
| Most Powerful | 9AM (Fri 10th Jul) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Warm (max 27°C on Sun morning, min 23°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sat night). | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Mon afternoon, min 23°C on Tue afternoon). Winds increasing (light winds from the WNW on Mon night, strong winds from the ENE by Tue afternoon). | ||||||||||||||||||||
Fri 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | |||||||||||||||
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) | NE 11 | NNE 10 | NNE 11 | NE 10 | NE 10 | NE 10 | ENE 7 | SE 15 | ENE 7 | SE 13 | SE 12 | SSE 17 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | S 15 | S 15 | S 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 121 | 141 | 75 | 87 | 49 | 47 | 143 | 136 | 234 | 253 | 386 | 2256 | 2681 | 2682 | 3993 | 4098 | 3058 | 3929 | 4028 | 5332 | 5873 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | cross-on | cross-on | cross-off | off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 8:18PM1.43m | 6:51AM1.47m | 8:46PM1.44m | 7:31AM1.43m | 9:14PM1.44m | 8:19AM1.35m | 9:44PM1.43m | 9:22AM1.25m | 10:17PM1.41m | 10:52AM1.14m | 10:54PM1.37m | 1:09PM1.10m | 11:41PM1.34m | ||||||||
Low Tide | 1:26AM0.93m | 1:53PM0.30m | 2:05AM0.92m | 2:24PM0.41m | 2:53AM0.89m | 2:59PM0.53m | 3:53AM0.83m | 3:38PM0.66m | 5:05AM0.71m | 4:28PM0.80m | 6:22AM0.54m | 5:38PM0.93m | 7:35AM0.33m | ||||||||
 |  |  |  |  |  | | |  | | | | | | | | | | |  | | |
 | — | — | 4:35 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | 6:52 |
mm | — | — | — | 2 | 7 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 24 | 27 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 |
Feels °C | 28 | 27 | 24 | 25 | 23 | 28 | 26 | 27 | 25 | 25 | 27 | 22 | 21 | 21 | 22 | 22 | 24 | 25 | 26 | 26 | 28 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | WSW 7 | SE 12 | SE 13 | ENE 7 | SSE 17 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | S 15 | S 15 | S 16 | SSW 16 |
| kJ | 169 | 90 | 49 | 38 | 37 | 40 | 143 | 117 | 139 | 253 | 193 | 2256 | 2681 | 2682 | 3993 | 4098 | 3058 | 3929 | 4028 | 5332 | 5873 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NNE 10 | WSW 7 | SW 7 | NE 10 | NE 10 | NE 9 | E 7 | WSW 7 | SE 11 | SE 12 | ENE 8 | ENE 8 | SSE 20 | S 21 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 121 | 141 | 42 | 36 | 49 | 47 | 21 | 59 | 41 | 96 | 386 | 173 | 173 | 1341 | 557 | 142 | 95 | 129 | 125 | 144 | 119 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 9 | NNE 11 | NE 10 | WSW 6 | ESE 10 | ESE 10 | SE 15 | SE 15 | WSW 7 | SSE 18 | WSW 7 | WSW 6 | W 7 | WSW 7 | WSW 9 | S 20 | WSW 8 | — | — | E 8 |
| kJ | 31 | 26 | 75 | 87 | 14 | 32 | 21 | 136 | 104 | 26 | 280 | 17 | 16 | 27 | 15 | 26 | 490 | 14 | — | — | 92 |
Wind waves Height (m) Direction Period (s) | — | — | SE 2 | SE 3 | SSE 4 | SW 5 | WSW 7 | NE 7 | ENE 7 | ENE 7 | — | — | — | E 8 | E 8 | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 11 | 86 | 170 | 118 | 234 | 242 | — | — | — | 295 | 208 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 227 | 227 | 249 | 229 | 494 | 0 | 227 | 0 | 0 | 0 | 227 | 204 | 204 | 204 | 191 | 191 | 204 | 191 | 191 | 191 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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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