Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4.5ft (1.4m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.6m), 10s period with ENE swell.
- Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 10s period with ENE swell.
The current surf forecast for Santos (Hachijojima Island) at 5AM is: 1.2m 9s primary swell from a East-northeast direction (forecast issued at 02:00am August 13). An open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4.5ft (1.4m) | 10s |
| Afternoon (13 Aug) | 5ft (1.6m) | 10s |
| Evening (13 Aug) | 5ft (1.6m) | 10s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu night. Warm (max 28°C on Thu afternoon, min 27°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 225 | 225 | 283 | 327 | 391 | 482 | 566 | 555 | 544 | 610 | 596 | 530 | 530 | 530 | 459 | 520 | 563 | 618 | 668 | 654 | 682 | 601 | 669 | 630 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:43AM1.57m | 6:33PM1.51m | 5:32AM1.63m | 6:59PM1.55m | 6:20AM1.63m | 7:21PM1.59m | ||||||||||||||||||
Low Tide | 11:11PM0.89m | 11:43AM0.02m | 11:49PM0.82m | 12:21PM0.17m | 00:28AM0.77m | 12:55PM0.36m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — |
mm | — | 2 | — | — | — | — | — | 1 | — | — | 3 | 2 | 3 | 2 | 2 | 1 | 2 | 3 | 1 | — | — | — | — | — |
Temp °C | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 27 | 27 | 27 | 25 | 26 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | E 10 |
| kJ | 225 | 225 | 283 | 327 | 391 | 482 | 566 | 555 | 544 | 610 | 596 | 530 | 530 | 530 | 459 | 520 | 170 | 164 | 149 | 140 | 137 | 121 | 94 | 630 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SW 10 | SW 10 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 10 | ESE 9 | SSW 9 |
| kJ | 190 | 229 | 225 | 154 | 151 | 148 | 123 | 94 | 94 | 96 | 96 | 96 | 73 | 83 | 70 | 72 | 58 | 40 | 22 | 22 | 26 | 58 | 92 | 71 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | WSW 10 | WSW 10 | SW 10 | S 12 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | S 9 | S 12 | SSW 9 | SW 8 | SW 9 | SE 10 | SW 9 | SW 10 | SE 10 | SE 12 | ESE 10 |
| kJ | 54 | 51 | 35 | 40 | 40 | 25 | 25 | 45 | 43 | 42 | 41 | 41 | 41 | 38 | 67 | 53 | 18 | 19 | 28 | 22 | 23 | 25 | 35 | 75 |
Wind waves Height (m) Direction Period (s) | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 563 | 618 | 668 | 654 | 682 | 601 | 669 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 204 | 204 | 227 | 204 | 204 | 191 | 191 | 191 | 204 | 204 | 204 | 204 | 204 | 204 | 191 | 191 | 191 | 191 | 191 | 218 | 226 | 497 | 497 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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