Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 12s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
The current surf forecast for Santos (Hachijojima Island) at 7PM is: 0.3m 9s primary swell from a Southeast direction and 0.2m 11s secondary swell from a East-northeast direction (forecast issued at 02:00pm July 31). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 1ft (0.3m) | 12s |
| Evening (31 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 29°C on Fri afternoon, min 27°C on Mon morning). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the ENE by Mon morning). | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
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 12 | ENE 12 | ENE 11 | SE 9 | ENE 18 | E 11 | E 11 | ENE 18 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 28 | 27 | 24 | 12 | 32 | 37 | 37 | 60 | 115 | 171 | 366 | 386 | 334 | 1067 | 1214 | 1147 | 1241 | 1629 | 1629 | 2075 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | on |
High Tide | 7:13PM1.52m | 6:07AM1.57m | 7:35PM1.54m | 6:45AM1.54m | 7:57PM1.56m | |||||||||||||||
Low Tide | 12:28PM0.19m | 00:32AM0.85m | 12:55PM0.28m | 1:06AM0.82m | 1:22PM0.39m | |||||||||||||||
 | | |  | |  |  | | | | | | |  | | | | | | | |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 29 | 31 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 33 | 34 | 34 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 11 | E 11 | SE 9 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 16 |
| kJ | 14 | 12 | 14 | 12 | 13 | 37 | 37 | 20 | 115 | 171 | 366 | 386 | 334 | 1067 | 1214 | 1147 | 1241 | 1629 | 1629 | 2075 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 11 | ENE 11 | E 11 | SE 9 | SE 9 | E 11 | E 11 | E 11 | SE 8 | ESE 10 | SE 18 | E 16 | E 16 | ENE 16 | WSW 6 | WSW 6 | WSW 5 | WSW 5 |
| kJ | 28 | 27 | 24 | 12 | 21 | 12 | 12 | 21 | 37 | 57 | 16 | 78 | 312 | 127 | 129 | 83 | 47 | 39 | 26 | 26 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 18 | ENE 15 | ESE 18 | ENE 18 | NE 9 | NE 8 | NE 8 | ESE 14 | ESE 10 | NE 8 | NE 7 | NE 7 | ENE 15 | ENE 15 | E 15 | E 14 |
| kJ | 6 | 5 | 5 | 5 | 32 | 21 | 31 | 60 | 19 | 17 | 17 | 136 | 75 | 9 | 8 | 8 | 79 | 73 | 109 | 107 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — |
| kJ | 136 | 115 | 96 | 93 | 86 | 98 | 98 | 104 | 104 | 104 | 93 | 80 | 68 | 68 | 68 | 55 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 155 | 249 | 196 | 196 | 227 | 196 | 152 | 152 | 196 | 196 | 196 | 196 | 152 | 152 | 204 | 204 | 0 | 0 | 226 | 494 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
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