Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- 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 Kaiser's (Hachijojima Island) at 4AM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00pm July 30). An open ocean swell of 1.4m 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) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Jul) | 1ft (0.3m) | 12s |
| Evening (31 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu night, min 28°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sun afternoon). | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 9 | ESE 9 | SE 9 | ENE 12 | ENE 12 | ENE 11 | SE 9 | ENE 18 | E 11 | E 11 | ENE 18 | ESE 17 | ESE 16 | ESE 16 | ESE 17 |
Wave Graph  | ||||||||||||||||||
 kJ | 24 | 24 | 23 | 23 | 32 | 22 | 28 | 27 | 24 | 12 | 32 | 37 | 37 | 60 | 115 | 171 | 326 | 386 |
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 |
High Tide | 6:52PM1.49m | 5:32AM1.55m | 7:13PM1.52m | 6:07AM1.57m | 7:35PM1.54m | |||||||||||||
Low Tide | 00:02AM0.89m | 12:28PM0.19m | 00:32AM0.85m | 12:55PM0.28m | ||||||||||||||
 |  |  | |  | | | | | |  | | | | | | | | |
 | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 30 | 30 | 29 | 28 | 28 | 29 | 29 | 32 | 33 | 31 | 31 | 31 | 31 | 30 | 30 | 32 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | NW 5 | SE 10 | SE 10 | SE 9 | ESE 9 | SE 9 | SE 9 | NW 4 | ENE 11 | SE 9 | SE 9 | E 11 | E 11 | SE 9 | ESE 17 | ESE 16 | ESE 16 | ESE 17 |
| kJ | 9 | 24 | 23 | 23 | 32 | 22 | 14 | 3 | 24 | 12 | 13 | 37 | 37 | 20 | 115 | 171 | 326 | 386 |
Swell 2 Height (m) Direction Period (s) | SE 10 | NW 5 | E 9 | E 9 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ESE 9 | SSW 7 | E 11 | SE 9 | SE 9 | ENE 18 | E 11 | E 11 | E 10 | ESE 10 |
| kJ | 24 | 7 | 13 | 13 | 14 | 14 | 28 | 27 | 8 | 5 | 21 | 12 | 12 | 60 | 37 | 57 | 35 | 78 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | E 9 | ENE 12 | ENE 12 | NNE 8 | E 8 | E 8 | ESE 9 | E 8 | E 11 | ENE 18 | ENE 15 | ESE 18 | ESE 15 | SE 8 | NE 8 | SE 8 | ESE 14 |
| kJ | 11 | 13 | 14 | 14 | 6 | 13 | 6 | 8 | 5 | 9 | 32 | 21 | 31 | 42 | 18 | 23 | 16 | 136 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | WSW 6 | WSW 6 | WSW 5 |
| kJ | 112 | 112 | 108 | 123 | 123 | 123 | 123 | 111 | 93 | 68 | 75 | 75 | 64 | 55 | 47 | 55 | 53 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 248 | 208 | 196 | 204 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kaiser's (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest