Surf Forecasts:
Santos (Hachijojima Island) surf forecast from 10 Nov 2026:
- Best quality surf: Wednesday 25 Nov, 9AM (local time) - 3.5ft (1.0m), 11s period, ESE swell with offshore winds.
- Most powerful swell: Wednesday 11 Nov, 12AM (local time) - 13ft (4.0m), 10s period, ENE swell with 2,946 kJ wave energy.
- Next surfable swell (1★+): Saturday 14 Nov, 3AM (local time) - 2ft (0.6m), 10s period with ESE 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 Saturday (Nov 14) at 3AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.4m and 7s. 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 4.0m 10s and forecast to arrive on Wednesday (Nov 11) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 8s period and expected on Thursday (Nov 19) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sat 14th Nov) | 2ft (0.6m) 10s |
| Best Surf | 9AM (Wed 25th Nov) | 3.5ft (1.0m) 11s |
| Most Powerful | 12AM (Wed 11th Nov) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Tue afternoon. Warm (max 20°C on Thu night, min 16°C on Tue night). Winds decreasing (near gales from the NE on Tue afternoon, light winds from the SE by Thu morning). | Days 5-7 Weather SummaryHeavy rain (total 38mm), heaviest during Sun afternoon. Warm (max 22°C on Sun night, min 18°C on Fri night). Winds increasing (light winds from the NW on Sat night, strong winds from the SW by Sun night). | |||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NE 9 | ENE 10 | NE 9 | NE 9 | NE 8 | NE 7 | ENE 7 | ESE 10 | ESE 10 | E 10 | E 10 | E 8 | ESE 10 | ESE 8 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | NNE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 3124 | 2946 | 1356 | 1192 | 515 | 217 | 132 | 125 | 123 | 90 | 90 | 54 | 54 | 60 | 51 | 98 | 131 | 128 | 125 | 730 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-off | off | off | cross | cross-off | cross-off | cross-on | cross-on |
High Tide | 4:45PM1.68m | 6:48AM1.53m | 5:08PM1.64m | 7:27AM1.48m | 5:32PM1.59m | 8:07AM1.44m | 6:01PM1.54m | 8:51AM1.39m | 6:33PM1.48m | 9:43AM1.36m | 7:12PM1.43m | 10:44AM1.34m | 8:03PM1.37m | |||||||
Low Tide | 11:52PM0.29m | 11:43AM1.07m | 00:22AM0.30m | 12:12PM1.09m | 00:55AM0.33m | 12:43PM1.12m | 1:32AM0.39m | 1:17PM1.14m | 2:16AM0.46m | 2:00PM1.18m | 3:09AM0.55m | 3:09PM1.21m | ||||||||
 |  |  | |  |  | |  |  | |  |  | |  | |  |  | | | | |
 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — |
 | 4:42 | — | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — |
mm | 13 | 7 | — | — | — | — | — | — | 3 | 5 | 4 | 4 | 3 | 1 | — | 7 | 12 | 2 | 3 | 1 |
Temp °C | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 22 | 21 | 21 | 21 |
Feels °C | 6 | 9 | 10 | 11 | 14 | 14 | 16 | 15 | 14 | 16 | 17 | 18 | 19 | 23 | 21 | 21 | 17 | 17 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SSW 11 | SSW 12 | S 11 | ESE 10 | NE 7 | ENE 7 | ESE 10 | ESE 10 | E 10 | E 10 | E 8 | E 7 | ESE 8 | ESE 7 | E 10 | ESE 10 | WSW 7 | SW 7 | ESE 10 |
| kJ | 225 | 140 | 199 | 85 | 77 | 217 | 132 | 125 | 123 | 90 | 90 | 54 | 53 | 60 | 42 | 98 | 131 | 270 | 96 | 100 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 18 | W 14 | W 12 | S 10 | E 10 | E 10 | NE 6 | NE 7 | NE 7 | ENE 7 | E 10 | ESE 10 | E 10 | E 10 | SSW 4 | NE 8 | ESE 10 | ESE 10 | SW 7 |
| kJ | 12 | 6 | 4 | 3 | 46 | 68 | 68 | 40 | 34 | 18 | 10 | 49 | 54 | 50 | 51 | 6 | 3 | 128 | 125 | 23 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | — | W 14 | — | W 9 | SSE 9 | SE 8 | NE 10 | NE 9 | NNE 9 | NNE 9 | SW 4 | SW 4 | SSW 4 | SSW 5 | SE 7 | — | NE 8 | NE 14 | — |
| kJ | 37 | — | 4 | — | 2 | 26 | 18 | 46 | 14 | 8 | 8 | 4 | 4 | 7 | 14 | 11 | — | 2 | 7 | — |
Wind waves Height (m) Direction Period (s) | NE 9 | ENE 10 | NE 9 | NE 9 | NE 8 | — | — | — | S 3 | SSW 4 | WSW 5 | — | NNW 4 | — | — | — | SW 6 | WSW 7 | N 6 | NNE 7 |
| kJ | 3124 | 2946 | 1356 | 1192 | 515 | — | — | — | 8 | 19 | 27 | — | 1 | — | — | — | 150 | 353 | 218 | 730 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 233 | 227 | 227 | 204 | 191 | 152 | 152 | 233 | 152 | 257 | 152 | 152 | 208 | 0 | 0 | 228 | 227 | 227 | 227 | 495 |
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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