Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 12 Jul 2026:
- Best quality surf: Monday 13 Jul, 9PM (local time) - 1.5ft (0.4m), 12s period, SE swell with offshore winds.
- Most powerful swell: Friday 17 Jul, 12PM (local time) - 7.5ft (2.3m), 14s period, SE swell with 1,942 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 9PM (local time) - 1.5ft (0.4m), 12s period with SE 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 Monday (Jul 13) at 9PM. The primary swell is predicted to be 0.4m and 12s 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 2.3m 14s and forecast to arrive on Friday (Jul 17) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 13s period and expected on Monday (Jul 13) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 13th Jul) | 1.5ft (0.4m) 12s |
| Best Surf | 9PM (Mon 13th Jul) | 1.5ft (0.4m) 12s |
| Most Powerful | 12PM (Fri 17th Jul) | 7.5ft (2.3m) 14s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 28°C on Mon morning, min 26°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the NNW by Mon night). | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Wed night, min 26°C on Thu night). Winds increasing (light winds from the SE on Thu night, strong winds from the ENE by Sat afternoon). | ||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SE 13 | E 9 | E 9 | E 9 | SSW 10 | E 10 | E 10 | E 10 | E 9 | E 10 | E 8 | E 9 | E 9 | SE 15 | SE 13 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 61 | 41 | 40 | 26 | 0 | 45 | 45 | 67 | 61 | 89 | 69 | 99 | 97 | 1825 | 1609 | 800 | 745 | 547 | 820 | 1144 | 1262 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | on | on | cross-on | cross | cross | cross | cross | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:49AM1.36m | 5:50PM1.42m | 3:47AM1.42m | 6:30PM1.44m | 4:40AM1.49m | 7:07PM1.45m | 5:31AM1.53m | 7:41PM1.44m | 6:22AM1.55m | 8:11PM1.45m | 7:13AM1.52m | 8:39PM1.47m | 8:05AM1.45m | ||||||||
Low Tide | 9:58PM1.01m | 10:22AM-0.21m | 10:46PM0.98m | 11:11AM-0.25m | 11:27PM0.94m | 11:57AM-0.20m | 00:06AM0.90m | 12:42PM-0.08m | 00:46AM0.88m | 1:24PM0.11m | 1:29AM0.85m | 2:02PM0.32m | 2:16AM0.83m | 2:35PM0.54m | |||||||
 |  |  |  |  | |  |  | | | | | | | |  | | | | | | |
 | — | 4:41 | — | — | 4:41 | — | — | 4:41 | — | — | 4:41 | — | — | 4:43 | — | — | 4:43 | — | — | 4:43 | — |
 | 6:51 | — | 6:51 | — | — | 6:51 | — | — | 6:50 | — | — | 6:50 | — | — | 6:49 | — | — | 6:49 | — | — | 6:47 |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 27 | 28 | 29 | 30 | 28 | 29 | 30 | 30 | 28 | 27 | 28 | 27 | 28 | 27 | 26 | 26 | 26 | 24 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 12 | SW 12 | SW 12 | SSW 10 | SSW 10 | SW 10 | SW 9 | SW 9 | E 10 | E 8 | E 9 | E 9 | SE 15 | SE 13 | ESE 10 | ESE 9 | ESE 12 | SW 9 | ESE 11 | ESE 11 |
| kJ | 2284 | 1095 | 747 | 633 | 206 | 178 | 142 | 117 | 114 | 89 | 69 | 99 | 97 | 1825 | 1609 | 800 | 745 | 59 | 23 | 1144 | 1262 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | W 6 | WSW 11 | SW 10 | E 10 | E 10 | E 9 | SE 9 | SW 8 | SW 8 | SE 10 | E 9 | E 9 | SE 11 | WSW 10 | WSW 10 | SSE 11 | S 10 | SW 9 |
| kJ | 41 | 41 | 40 | 62 | 154 | 106 | 45 | 67 | 61 | 13 | 24 | 34 | 23 | 123 | 122 | 76 | 38 | 37 | 40 | 70 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 11 | WSW 15 | E 9 | WSW 6 | E 10 | WSW 10 | SE 9 | SE 9 | SSE 11 | SE 11 | SE 9 | SSW 8 | WSW 10 | WSW 10 | WSW 10 | SW 8 | SW 8 | S 9 | SW 9 | S 10 |
| kJ | 61 | 31 | 84 | 26 | 19 | 45 | 63 | 13 | 13 | 12 | 18 | 14 | 13 | 88 | 65 | 38 | 2 | 2 | 6 | 21 | 8 |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | W 6 | — | — | — | — | SSW 2 | SSW 3 | SSW 9 | SSW 4 | SW 5 | SW 10 | — | — | ENE 6 | S 9 | ESE 9 | ESE 9 | — | — |
| kJ | 32 | 85 | 111 | — | — | — | — | 1 | 1 | 197 | 34 | 31 | 132 | — | — | 140 | 2 | 547 | 820 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 196 | 152 | 191 | 191 | 191 | 196 | 196 | 196 | 257 | 196 | 297 | 196 | 196 | 226 | 191 | 204 | 204 | 226 | 204 | 204 | 191 |
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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