Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 4ft (1.2m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 10s period with NE swell.
The current surf forecast for Santos (Hachijojima Island) at 6AM is: 1.3m 8s primary swell from a East-northeast direction and 0.3m 6s secondary swell from a Southeast direction (forecast issued at 02:00am June 17). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 4.5ft (1.3m) | 8s |
| Afternoon (17 Jun) | 4ft (1.2m) | 8s |
| Evening (17 Jun) | 3.5ft (1.1m) | 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 81mm), heaviest during Wed afternoon. Warm (max 25°C on Thu morning, min 18°C on Wed morning). Winds decreasing (strong winds from the SSW on Wed night, light winds from the SSW by Fri night). | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | NE 10 | NE 10 | SSW 6 | S 6 | S 6 | SSW 7 | SSW 7 | SSW 7 | S 6 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 273 | 241 | 235 | 217 | 188 | 193 | 221 | 245 | 216 | 246 | 178 | 266 | 469 | 349 | 317 | 132 | 71 | 71 | 71 | 56 | 55 | 54 | 54 | 54 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:27AM1.48m | 8:10PM1.39m | 6:15AM1.48m | 8:51PM1.34m | 7:08AM1.45m | |||||||||||||||||||
Low Tide | 00:17AM0.96m | 12:53PM-0.21m | 00:55AM0.96m | 1:41PM-0.05m | 1:38AM0.96m | 2:29PM0.15m | ||||||||||||||||||
 |  |  |  |  | | |  | | | |  | |  | |  |  | |  | | |  | | | |
 | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | 1 | 12 | 10 | — | 8 | 14 | 10 | 7 | 10 | 12 | 3 | 4 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 18 | 18 | 19 | 19 | 21 | 22 | 22 | 22 | 22 | 23 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 19 | 16 | 17 | 17 | 16 | 16 | 20 | 21 | 20 | 20 | 18 | 21 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 25 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | NE 10 | NE 10 | NE 10 | WSW 8 | WSW 8 | ENE 10 | NE 10 | WSW 10 | S 6 | NE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 273 | 241 | 235 | 217 | 188 | 193 | 221 | 245 | 216 | 211 | 140 | 131 | 117 | 94 | 218 | 132 | 71 | 419 | 268 | 192 | 167 | 163 | 147 | 125 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 9 | WSW 8 | SE 10 | SSE 10 | ENE 9 | NE 9 | SSE 11 | WSW 11 | ENE 10 | NE 9 | SE 10 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 25 | 25 | 24 | 17 | 17 | 7 | 53 | 88 | 16 | 10 | 154 | 128 | 12 | 42 | 117 | 88 | 26 | 71 | 71 | 56 | 55 | 54 | 54 | 54 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 9 | SE 11 | SE 10 | SSE 10 | WSW 10 | SSE 10 | SSE 10 | SE 16 | SE 8 | SE 10 | ESE 11 | ESE 10 | E 10 | SSE 11 | SE 11 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 3 | 8 | 18 | 17 | 10 | 18 | 10 | 10 | 10 | 3 | 15 | 11 | 11 | 8 | 12 | 40 | 18 | 26 | 26 | 26 | 35 | 35 | 34 | 34 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SE 3 | SE 4 | SSE 5 | S 5 | SSW 6 | SSW 6 | S 6 | S 6 | SSW 7 | SSW 7 | SSW 7 | WSW 10 | SW 9 | — | — | — | — | — | — | — |
| kJ | 5 | 13 | 5 | 11 | 5 | 24 | 54 | 90 | 207 | 246 | 178 | 266 | 469 | 349 | 317 | 611 | 643 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 196 | 196 | 196 | 249 | 249 | 249 | 249 | 249 | 152 | 204 | 204 | 204 | 191 | 191 | 191 | 191 | 0 | 0 | 0 | 0 | 0 | 152 | 152 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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