Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 5.5ft (1.7m), 12s period with E swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6ft (1.9m), 10s period with ENE swell.
- Evening surf: Evening surf (11 Aug, local time) - 5.5ft (1.7m), 11s period with ENE swell.
The current surf forecast for Santos (Hachijojima Island) at 8AM is: 1.7m 12s primary swell from a East direction and 2.1m 8s secondary swell from a Northeast direction (forecast issued at 02:00am August 11). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 5.5ft (1.7m) | 12s |
| Afternoon (11 Aug) | 6ft (1.9m) | 10s |
| Evening (11 Aug) | 5.5ft (1.7m) | 11s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Tue night. Warm (max 27°C on Tue night, min 25°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the SE by Wed morning). | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | ENE 10 | ENE 10 | E 12 | ENE 11 | ENE 10 | NE 9 | ENE 11 | NE 11 | NE 11 | NE 10 | E 10 | ENE 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1183 | 1255 | 1229 | 773 | 836 | 740 | 599 | 764 | 757 | 806 | 441 | 494 | 150 | 180 | 147 | 189 | 189 | 130 | 276 | 315 | 407 | 530 | 596 | 585 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | glassy | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 2:48AM1.38m | 5:36PM1.42m | 3:50AM1.48m | 6:05PM1.47m | 4:43AM1.57m | 6:33PM1.51m | ||||||||||||||||||
Low Tide | 9:49PM1.04m | 10:14AM-0.07m | 10:32PM0.96m | 11:01AM-0.06m | 11:11PM0.89m | 11:43AM0.02m | ||||||||||||||||||
 | |  | | | |  |  |  | | | |  | | | |  | | |  | | | | | |
 | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — |
mm | — | — | — | — | — | — | 1 | 4 | 10 | 4 | 2 | 1 | — | 2 | 1 | 1 | — | — | 1 | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 25 | 24 | 25 | 25 | 27 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 29 | 30 | 30 | 29 | 28 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | ENE 10 | ENE 10 | NE 8 | NE 9 | ENE 10 | NE 9 | ENE 11 | NE 11 | NE 11 | NE 10 | NNE 10 | ENE 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | SW 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 219 | 1255 | 1229 | 602 | 574 | 740 | 599 | 764 | 757 | 806 | 441 | 204 | 150 | 180 | 147 | 189 | 189 | 229 | 276 | 315 | 407 | 530 | 596 | 585 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | WSW 11 | SW 11 | E 12 | ENE 11 | NE 9 | E 10 | NNE 10 | ENE 11 | SSW 10 | SSW 10 | SSW 10 | NNE 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | ENE 9 | SW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 149 | 215 | 182 | 773 | 836 | 563 | 314 | 394 | 380 | 216 | 220 | 160 | 148 | 160 | 160 | 160 | 157 | 126 | 225 | 154 | 151 | 148 | 148 | 106 |
Swell 3 Height (m) Direction Period (s) | — | SSW 10 | SSW 10 | SW 11 | SSW 11 | SSW 10 | ENE 12 | SW 11 | SSW 10 | E 11 | SW 6 | SW 6 | SSW 10 | SW 6 | SW 7 | NE 8 | NE 8 | ENE 11 | NNE 8 | NNE 7 | WSW 10 | SW 10 | SSE 12 | SW 10 |
| kJ | — | 152 | 149 | 176 | 176 | 166 | 350 | 169 | 212 | 188 | 54 | 52 | 160 | 33 | 62 | 97 | 80 | 130 | 34 | 21 | 40 | 25 | 29 | 45 |
Wind waves Height (m) Direction Period (s) | ENE 10 | — | — | — | — | — | — | SSW 10 | SW 4 | SW 5 | E 10 | E 10 | ESE 5 | E 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1183 | — | — | — | — | — | — | 255 | 21 | 32 | 288 | 494 | 64 | 27 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 204 | 204 | 191 | 152 | 0 | 513 | 233 | 233 | 152 | 297 | 204 | 218 | 191 | 208 | 204 | 204 | 208 | 208 | 204 | 204 | 204 | 191 | 191 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
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