Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
- Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with ENE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9PM is: 1.0m 9s primary swell from a East-northeast direction (forecast issued at 02:00pm August 12). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 3.5ft (1.0m) | 9s |
| Evening (12 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Warm (max 28°C on Fri afternoon, min 27°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | ||||||||||||||||||
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) | SSW 10 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | 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 |
Wave Graph  | ||||||||||||||||||||
 kJ | 314 | 180 | 176 | 189 | 225 | 225 | 283 | 375 | 391 | 500 | 566 | 555 | 596 | 666 | 596 | 596 | 596 | 530 | 510 | 563 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | cross-on | on | on |
High Tide | 6:05PM1.47m | 4:43AM1.57m | 6:33PM1.51m | 5:32AM1.63m | 6:59PM1.55m | |||||||||||||||
Low Tide | 11:01AM-0.06m | 11:11PM0.89m | 11:43AM0.02m | 11:49PM0.82m | 12:21PM0.17m | |||||||||||||||
 | | |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 3 | 3 | 1 | 3 | 1 | 2 | 1 | 2 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | 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 |
| kJ | 314 | 180 | 176 | 189 | 225 | 225 | 283 | 375 | 391 | 500 | 566 | 555 | 596 | 666 | 596 | 596 | 596 | 530 | 510 | 563 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SSW 10 | SSW 9 | SW 9 | SW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 12 |
| kJ | 197 | 178 | 160 | 160 | 190 | 229 | 192 | 157 | 151 | 123 | 123 | 106 | 123 | 96 | 96 | 96 | 94 | 103 | 70 | 139 |
Swell 3 Height (m) Direction Period (s) | SW 11 | NNE 9 | NE 9 | NE 8 | NE 8 | NE 8 | W 5 | NNE 8 | WSW 10 | SW 10 | S 12 | SW 10 | S 12 | SW 9 | SW 9 | SW 9 | SW 9 | SSE 9 | S 12 | SSW 9 |
| kJ | 119 | 73 | 79 | 57 | 54 | 51 | 5 | 22 | 40 | 25 | 25 | 45 | 44 | 42 | 41 | 41 | 41 | 25 | 104 | 53 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | SSE 4 | — | — | — | NE 8 | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 29 | 28 | 18 | — | — | — | 35 | 36 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 191 | 191 | 191 | 191 | 204 | 204 | 204 | 204 | 204 | 191 | 191 | 191 | 218 | 204 | 204 | 204 | 204 | 204 | 191 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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