Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (17 Jul):
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3ft (0.9m), 9s period with E swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
The current surf forecast for Santos (Hachijojima Island) at 7PM is: 0.9m 9s primary swell from a East direction and 0.6m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm July 17). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 3ft (0.9m) | 9s |
| Evening (17 Jul) | 2.5ft (0.8m) | 9s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||
12 PM | 3 PM | 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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 122 | 119 | 119 | 94 | 117 | 93 | 99 | 102 | 132 | 164 | 168 | 171 | 183 | 214 | 241 | 168 | 164 | 164 | 164 | 192 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:11PM1.45m | 7:13AM1.52m | 8:39PM1.47m | 8:05AM1.45m | ||||||||||||||||
Low Tide | 1:24PM0.11m | 1:29AM0.85m | 2:02PM0.32m | 2:16AM0.83m | 2:35PM0.54m | |||||||||||||||
 | | |  | | | | |  | | | |  | | | | | | | | |
 | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — |
 | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 |
Feels °C | 30 | 30 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 122 | 119 | 119 | 94 | 117 | 93 | 99 | 102 | 132 | 164 | 168 | 171 | 183 | 214 | 241 | 168 | 164 | 164 | 164 | 192 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SE 8 | SE 7 | SE 8 | WSW 7 | WSW 7 | SE 8 | SE 7 | SE 7 | SE 7 | WSW 8 |
| kJ | 68 | 47 | 46 | 44 | 33 | 27 | 27 | 27 | 19 | 18 | 48 | 27 | 28 | 19 | 19 | 28 | 27 | 26 | 17 | 28 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SW 10 | SE 9 | SE 8 | SW 9 | SW 9 | SW 10 | SE 8 | SE 8 | SE 8 | WSW 7 | WSW 8 | WSW 8 | SE 7 | S 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | S 8 |
| kJ | 21 | 23 | 27 | 24 | 20 | 19 | 23 | 33 | 31 | 30 | 18 | 48 | 44 | 14 | 11 | 30 | 30 | 30 | 30 | 10 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | SE 4 | SE 4 | SE 4 | SE 4 | SE 8 | ESE 4 | ESE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 7 | 10 | 12 | 9 | 9 | 68 | 9 | 10 | 5 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 249 | 249 | 227 | 227 | 249 | 227 | 249 | 249 | 191 | 191 | 191 | 191 | 191 | 196 | 196 | 196 | 152 | 152 | 152 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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