
Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 9s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 8AM is: 0.8m 9s primary swell from a East direction and 0.5m 4s secondary swell from a Southeast direction (forecast issued at 02:00am July 18). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.8m) | 9s |
| Afternoon (18 Jul) | 3.5ft (1.1m) | 9s |
| Evening (18 Jul) | 3.5ft (1.0m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 26°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 8 | ENE 12 |
Wave Graph | ||||||||||||||||||||||||
117 | 93 | 99 | 103 | 132 | 198 | 168 | 175 | 183 | 216 | 241 | 202 | 198 | 198 | 164 | 192 | 192 | 188 | 188 | 153 | 126 | 146 | 143 | 158 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:13AM1.52m | 8:39PM1.47m | 8:05AM1.45m | 9:04PM1.49m | 9:00AM1.35m | |||||||||||||||||||
Low Tide | 1:29AM0.85m | 2:02PM0.32m | 2:16AM0.83m | 2:35PM0.54m | 3:09AM0.80m | 3:03PM0.74m | ||||||||||||||||||
— | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 29 | 29 | 29 | 30 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 8 | E 9 |
117 | 93 | 99 | 103 | 132 | 198 | 168 | 175 | 183 | 216 | 241 | 202 | 198 | 198 | 164 | 192 | 192 | 188 | 188 | 153 | 126 | 146 | 143 | 122 | |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | SE 7 | SE 7 | WSW 7 | SE 8 | SE 7 | SE 7 | SE 7 | WSW 9 | WSW 8 | WSW 8 | SW 7 | SW 8 | SW 8 | SW 8 | ENE 13 | ENE 12 |
33 | 27 | 27 | 27 | 19 | 18 | 18 | 48 | 43 | 25 | 19 | 35 | 33 | 33 | 26 | 29 | 26 | 26 | 12 | 18 | 18 | 18 | 95 | 158 | |
Swell 3 Height (m) Direction Period (s) | SW 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SW 9 | S 8 | WSW 8 | WSW 7 | S 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | S 7 | SSE 9 | S 7 | S 7 | WSW 6 | SE 6 | ENE 13 | WSW 8 | WSW 8 |
20 | 19 | 24 | 33 | 31 | 30 | 20 | 5 | 44 | 19 | 11 | 30 | 30 | 30 | 30 | 10 | 7 | 10 | 9 | 4 | 6 | 35 | 26 | 26 | |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | — | SE 8 | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12 | 7 | 6 | 6 | 10 | — | 48 | 44 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 248 | 248 | 248 | 239 | 191 | 191 | 227 | 227 | 227 | 195 | 195 | 195 | 152 | 152 | 195 | 152 | 152 | 152 | 0 | 152 | 0 | 0 | 0 | 0 |
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)












