Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (18 Aug):
- Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 8s period with E swell.
The current surf forecast for Santos (Hachijojima Island) at 12AM is: 1.2m 8s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 17). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | - | - |
| Evening (18 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu morning. Warm (max 28°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 9 | ESE 7 | E 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 234 | 205 | 169 | 156 | 215 | 131 | 191 | 119 | 112 | 152 | 110 | 92 | 79 | 83 | 75 | 75 | 75 | 75 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:00PM1.62m | 8:39AM1.38m | 8:17PM1.61m | 9:35AM1.26m | 8:36PM1.57m | |||||||||||||
Low Tide | 2:29AM0.68m | 2:04PM0.90m | 3:15AM0.67m | 2:16PM1.02m | ||||||||||||||
 |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 8 | SSW 8 | E 7 | SE 10 | ENE 8 | SE 10 | ESE 7 | ESE 7 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 234 | 25 | 26 | 156 | 37 | 82 | 36 | 93 | 93 | 27 | 42 | 61 | 45 | 46 | 45 | 31 | 30 | 31 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SE 11 | SE 10 | SSW 8 | SW 8 | SE 10 | SW 8 | SE 10 | SE 10 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 |
| kJ | 31 | 40 | 39 | 25 | 17 | 36 | 16 | 27 | 26 | 13 | 36 | 25 | 35 | 35 | 38 | 39 | 39 | 36 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SW 9 | ESE 8 | SE 10 | ESE 8 | SW 8 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SSW 8 | SSW 8 |
| kJ | 40 | 12 | 14 | 37 | 13 | 16 | 21 | 15 | 16 | 18 | 18 | 19 | 21 | 21 | 21 | 21 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 8 | — | E 9 | ESE 7 | E 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | 205 | 169 | — | 215 | 131 | 191 | 119 | 112 | 152 | 110 | 92 | 79 | 83 | 75 | 75 | 75 | 75 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 191 | 191 | 191 | 191 | 191 | 204 | 191 | 191 | 204 | 191 | 204 | 196 | 204 | 227 | 227 | 204 | 227 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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