Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 9s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Santos (Hachijojima Island) at 4AM is: 0.8m 9s primary swell from a East direction and 0.6m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm July 17). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.8m) | 9s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 9s |
| Evening (18 Jul) | 3.5ft (1.0m) | 9s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 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 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 | 119 | 93 | 117 | 93 | 99 | 102 | 132 | 164 | 168 | 171 | 183 | 183 | 171 | 202 | 198 | 198 | 164 | 160 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | cross-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 | 1:29AM0.85m | 2:02PM0.32m | 2:16AM0.83m | 2:35PM0.54m | ||||||||||||||
 |  | | |  | | | | | |  | | | | | | | | |
 | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 |
Feels °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 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 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 119 | 93 | 117 | 93 | 99 | 102 | 132 | 164 | 168 | 171 | 183 | 183 | 171 | 202 | 198 | 198 | 164 | 160 |
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 8 | WSW 8 | WSW 7 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 46 | 44 | 33 | 27 | 27 | 27 | 19 | 18 | 18 | 48 | 44 | 19 | 45 | 45 | 33 | 33 | 33 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 9 | SE 8 | SW 9 | SW 9 | SE 8 | SE 8 | SE 8 | SW 9 | SW 9 | S 9 | S 8 | S 8 | WSW 7 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 23 | 24 | 20 | 19 | 24 | 33 | 31 | 21 | 20 | 6 | 11 | 12 | 19 | 30 | 30 | 30 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | SE 9 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | — | — | — | — | — | — |
| kJ | 91 | 16 | 12 | 12 | 7 | 9 | 14 | 49 | 58 | 52 | 44 | 43 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 227 | 257 | 249 | 249 | 204 | 191 | 191 | 191 | 191 | 227 | 191 | 249 | 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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