Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (04 Sep):
- Afternoon surf: Afternoon surf (04 Sep, local time) - 3ft (0.9m), 9s period with SSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 2ft (0.6m), 9s period with E swell.
The current surf forecast for Santos (Hachijojima Island) at 11PM is: 0.6m 9s primary swell from a East direction and 0.4m 3s secondary swell from a South direction (forecast issued at 02:00pm September 04). An open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | 3ft (0.9m) | 9s |
| Evening (04 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 129mm), heaviest during Sat night. Warm (max 29°C on Fri afternoon, min 25°C on Sat morning). Winds increasing (calm on Fri night, strong winds from the S by Sun night). | ||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||
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) | E 9 | SSW 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NE 6 | ENE 7 | ENE 7 | E 6 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 61 | 119 | 60 | 60 | 59 | 59 | 42 | 41 | 39 | 66 | 198 | 232 | 282 | 355 | 371 | 420 | 467 | 639 | 1069 | 1980 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on |
High Tide | 11:16AM1.13m | 8:44PM1.44m | 9:30PM1.36m | 4:20PM1.25m | ||||||||||||||||
Low Tide | 2:23PM1.07m | 5:24AM0.39m | 6:58AM0.32m | 7:23PM1.23m | ||||||||||||||||
 |  | |  |  | | | | | | | |  | | |  | | | | | |
 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | 6:02 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 1 | — | — | — | 1 | 1 | 1 | 5 | 1 | 3 | 2 | 2 | 10 | 19 | 13 | 9 | 7 | 9 | 6 | 15 |
Temp °C | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 33 | 31 | 31 | 30 | 31 | 31 | 26 | 24 | 24 | 24 | 24 | 23 | 23 | 25 | 27 | 27 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 12 | SW 12 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | SW 10 | SW 10 | S 9 | S 9 | S 11 | NE 8 |
| kJ | 168 | 119 | 255 | 267 | 240 | 240 | 355 | 389 | 256 | 261 | 160 | 104 | 115 | 90 | 84 | 49 | 130 | 427 | 1069 | 392 |
Swell 2 Height (m) Direction Period (s) | E 9 | SW 11 | E 9 | SE 7 | E 9 | SE 7 | SE 7 | ESE 7 | E 9 | SE 8 | SSW 9 | SSW 8 | NE 12 | NE 11 | NE 11 | NE 11 | SW 10 | WSW 10 | NE 8 | NE 13 |
| kJ | 61 | 97 | 60 | 36 | 59 | 37 | 35 | 30 | 39 | 43 | 45 | 40 | 66 | 61 | 59 | 58 | 46 | 38 | 337 | 83 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | E 9 | ESE 6 | E 9 | ESE 7 | E 9 | E 9 | E 9 | SE 7 | E 9 | SE 8 | NE 12 | SSW 9 | SSW 9 | SSW 8 | SSW 9 | NE 14 | NE 14 | NE 13 | WSW 10 |
| kJ | 26 | 60 | 28 | 60 | 32 | 59 | 42 | 41 | 21 | 39 | 24 | 36 | 26 | 15 | 13 | 27 | 74 | 66 | 46 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 3 | — | — | — | — | ENE 3 | NE 6 | ENE 7 | ENE 7 | E 6 | E 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | S 10 |
| kJ | — | — | — | 2 | — | — | — | — | 3 | 66 | 198 | 232 | 282 | 355 | 371 | 420 | 467 | 639 | 326 | 1980 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 204 | 204 | 204 | 218 | 204 | 0 | 227 | 152 | 204 | 494 | 494 | 480 | 480 | 494 | 546 | 495 | 546 | 494 | 495 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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