Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 4.5ft (1.4m), 8s period with SE swell.
- Evening surf: Evening surf (20 Oct, local time) - 3ft (0.9m), 16s period with S swell.
The current surf forecast for Santos (Hachijojima Island) at 3AM is: 1.3m 9s primary swell from a Southeast direction and 0.6m 13s secondary swell from a South-southeast direction (forecast issued at 08:00pm October 19). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.4m) | 9s |
| Afternoon (20 Oct) | 4.5ft (1.4m) | 8s |
| Evening (20 Oct) | 3ft (0.9m) | 16s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue afternoon. Warm (max 26°C on Wed afternoon, min 22°C on Thu morning). Mainly strong winds. | ||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||
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) | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 13 | SE 8 | SSE 13 | S 16 | S 15 | SSE 15 | SE 11 | S 13 | S 17 | S 14 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 297 | 330 | 279 | 269 | 311 | 311 | 364 | 244 | 692 | 417 | 464 | 1822 | 462 | 806 | 963 | 1028 | 1765 | 1672 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off |
High Tide | 9:15PM1.31m | 2:46PM1.40m | 00:27AM1.31m | 3:04PM1.47m | ||||||||||||||
Low Tide | 6:37PM1.29m | 6:40AM0.69m | 7:58PM1.20m | 7:42AM0.67m | 8:34PM1.08m | |||||||||||||
 |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 |
Feels °C | 24 | 23 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 13 | SE 8 | SSE 12 | SSE 15 | SE 11 | S 13 | SSE 13 | S 14 | S 15 | S 15 |
| kJ | 297 | 330 | 279 | 269 | 311 | 311 | 201 | 244 | 692 | 211 | 269 | 1822 | 462 | 806 | 590 | 1028 | 1765 | 1672 |
Swell 2 Height (m) Direction Period (s) | SSE 15 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SE 13 | SE 11 | ESE 8 | SSE 12 | S 15 | S 14 | S 14 | SE 8 | S 17 | S 17 | SE 8 | SE 8 |
| kJ | 85 | 79 | 69 | 114 | 175 | 187 | 364 | 179 | 105 | 322 | 464 | 590 | 377 | 176 | 963 | 783 | 105 | 102 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | SSE 17 | SSE 17 | S 16 | SSE 16 | SSE 15 | S 15 | SSE 13 | S 17 | S 16 | NE 11 | — | S 18 | S 18 | ESE 8 | ESE 9 | SE 10 | — |
| kJ | 13 | 59 | 97 | 137 | 87 | 167 | 110 | 184 | 281 | 417 | 4 | — | 298 | 325 | 123 | 141 | 49 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSE 8 | SSW 4 | SW 5 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 242 | 33 | 49 | 51 | 105 | 168 | 249 | 268 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 497 | 196 | 196 | 196 | 196 | 196 | 196 | 497 | 233 | 233 | 233 | 233 | 233 | 497 | 515 | 497 | 480 | 494 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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