Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 4ft (1.2m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Jun, local time) - 4ft (1.2m), 10s period with NE swell.
The current surf forecast for Santos (Hachijojima Island) at 8PM is: 1.2m 10s primary swell from a Northeast direction and 1.1m 5s secondary swell from a South direction (forecast issued at 02:00pm June 17). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 4ft (1.2m) | 8s |
| Evening (17 Jun) | 4ft (1.2m) | 10s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 70mm), heaviest during Sat morning. Warm (max 24°C on Thu morning, min 20°C on Wed afternoon). Winds decreasing (strong winds from the S on Wed night, light winds from the WSW by Thu night). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | NE 10 | ENE 10 | NE 10 | ENE 9 | NE 9 | ENE 10 | NE 9 | NE 10 | NE 9 | NE 9 | NE 10 | NE 9 | ENE 9 | ENE 9 | SE 10 | NE 9 | NE 9 | NE 9 | SE 10 | SE 10 | NE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 188 | 193 | 221 | 281 | 251 | 211 | 154 | 128 | 115 | 90 | 92 | 90 | 71 | 73 | 71 | 56 | 55 | 48 | 40 | 40 | 39 | 34 | 34 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 8:10PM1.39m | 6:15AM1.48m | 8:51PM1.34m | 7:08AM1.45m | 9:29PM1.32m | 8:06AM1.39m | ||||||||||||||||||
Low Tide | 12:53PM-0.21m | 00:55AM0.96m | 1:41PM-0.05m | 1:38AM0.96m | 2:29PM0.15m | 2:30AM0.95m | ||||||||||||||||||
 |  | |  | |  |  |  | | | |  |  | |  |  | | | | | | | |  | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — |
 | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | 6:52 |
mm | — | 6 | 9 | 3 | 5 | 8 | 14 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Temp °C | 20 | 20 | 21 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 22 |
Feels °C | 18 | 17 | 21 | 22 | 21 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 24 | 25 | 24 | 23 | 24 | 23 | 22 | 23 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | SSW 8 | ENE 10 | WSW 8 | ENE 9 | NE 9 | ENE 10 | NE 9 | NE 10 | NE 9 | NE 9 | WSW 8 | SW 8 | SW 8 | ENE 9 | NE 9 | NE 9 | NE 9 | WSW 8 | WSW 8 | ENE 9 | NE 9 |
| kJ | 188 | 193 | 221 | 270 | 251 | 174 | 154 | 128 | 115 | 90 | 92 | 90 | 71 | 352 | 282 | 238 | 55 | 40 | 40 | 40 | 374 | 247 | 31 | 37 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | WSW 9 | NE 10 | SSE 10 | NE 10 | SE 10 | SE 10 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 10 | S 6 | NE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | SE 10 | NE 9 | ENE 9 | SE 10 | SE 10 |
| kJ | 17 | 7 | 45 | 281 | 10 | 211 | 16 | 15 | 12 | 18 | 30 | 29 | 26 | 26 | 71 | 56 | 35 | 48 | 34 | 34 | 39 | 31 | 34 | 34 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | WSW 10 | SSE 10 | SSE 10 | SE 16 | SE 16 | SE 16 | ESE 11 | SSE 11 | ESE 10 | E 10 | SE 15 | ESE 10 | NE 10 | SE 10 | SE 10 | ESE 8 | SE 13 | SE 13 | SE 13 | SE 10 | SE 10 | NNE 6 | SSE 12 |
| kJ | 10 | 18 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 10 | 17 | 8 | 9 | 73 | 48 | 26 | 6 | 7 | 7 | 7 | 34 | 34 | 3 | 15 |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 4 | S 5 | — | SSW 8 | S 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 7 | WSW 9 | WSW 8 | — | — | — | SW 8 | SW 8 | SW 7 | WSW 8 | — | — | WSW 8 | WSW 7 |
| kJ | 5 | 26 | 61 | — | 310 | 133 | 363 | 510 | 430 | 403 | 598 | 807 | 616 | — | — | — | 260 | 238 | 330 | 489 | — | — | 240 | 243 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 249 | 249 | 249 | 249 | 191 | 152 | 208 | 227 | 227 | 191 | 152 | 0 | 196 | 196 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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