Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 8ft (2.5m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 2.5ft (0.7m), 10s period with NE swell.
- Evening surf: Evening surf (18 Jun, local time) - 2ft (0.6m), 9s period with NE swell.
The current surf forecast for Santos (Hachijojima Island) at 10AM is: 2.5m 7s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a Northeast direction, 0.1m 16s secondary swell from a Southeast direction (forecast issued at 02:00am June 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 8ft (2.5m) | 7s |
| Afternoon (18 Jun) | 2.5ft (0.7m) | 10s |
| Evening (18 Jun) | 2ft (0.6m) | 9s |
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 21mm), heaviest during Fri night. Warm (max 24°C on Thu morning, min 22°C on Thu afternoon). Winds decreasing (near gales from the SW on Thu morning, light winds from the WNW by Fri night). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 10 | NE 10 | S 6 | SSW 7 | ENE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 10 | NE 10 | NE 9 | NE 9 | NE 9 | SE 10 | NE 9 | SE 10 | SE 10 | SE 10 | NE 9 | NE 10 | NE 10 | NE 9 | NE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 251 | 211 | 293 | 629 | 117 | 94 | 92 | 71 | 71 | 60 | 44 | 53 | 41 | 40 | 47 | 40 | 34 | 34 | 37 | 103 | 131 | 200 | 192 | 231 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross-on | on | on | on | cross-off |
High Tide | 6:15AM1.48m | 8:51PM1.34m | 7:08AM1.45m | 9:29PM1.32m | 8:06AM1.39m | |||||||||||||||||||
Low Tide | 00:55AM0.96m | 1:41PM-0.05m | 1:38AM0.96m | 2:29PM0.15m | 2:30AM0.95m | 3:15PM0.36m | ||||||||||||||||||
 | |  | |  |  | |  |  | |  | | | | |  | | | | | | | |  | |
 | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — |
mm | 7 | 10 | 12 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 4 | 1 | 4 | 2 | 1 | 2 |
Temp °C | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 |
Feels °C | 19 | 18 | 18 | 19 | 18 | 21 | 22 | 21 | 23 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 25 | 26 | 24 | 21 | 22 | 23 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | NE 10 | WSW 8 | NE 10 | ENE 10 | SE 6 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | SW 8 | SW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | NE 10 | NE 9 | NE 10 |
| kJ | 251 | 211 | 146 | 134 | 117 | 40 | 1228 | 695 | 439 | 289 | 260 | 253 | 282 | 274 | 219 | 192 | 226 | 193 | 146 | 142 | 102 | 200 | 192 | 231 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | WSW 8 | ENE 9 | SE 16 | SE 9 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | SE 10 | NE 9 | NE 10 | E 4 | E 5 | WSW 6 |
| kJ | 10 | 146 | 151 | 10 | 39 | 94 | 92 | 71 | 71 | 60 | 44 | 53 | 41 | 40 | 40 | 40 | 31 | 31 | 34 | 103 | 131 | 8 | 10 | 71 |
Swell 3 Height (m) Direction Period (s) | SE 16 | SE 16 | ESE 12 | SE 16 | SE 15 | SE 9 | SE 11 | NNW 5 | NNW 5 | NNW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 10 | SE 10 | SE 10 | SE 10 | SE 9 | E 5 |
| kJ | 10 | 10 | 13 | 10 | 9 | 21 | 30 | 17 | 16 | 5 | 35 | 26 | 35 | 35 | 47 | 34 | 34 | 34 | 37 | 34 | 33 | 33 | 31 | 12 |
Wind waves Height (m) Direction Period (s) | SSW 8 | S 6 | S 6 | SSW 7 | SSW 7 | SW 9 | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | WSW 7 | WSW 7 | — |
| kJ | 364 | 157 | 293 | 629 | 913 | 1284 | 1479 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 81 | 93 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 494 | 218 | 204 | 227 | 196 | 196 | 0 | 228 | 196 | 196 | 152 | 218 | 191 | 0 | 191 | 191 | 0 | 0 | 204 | 519 | 1121 | 1121 | 797 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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