Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 2.5ft (0.7m), 9s period with NE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9PM is: 0.7m 9s primary swell from a Northeast direction (forecast issued at 02:00pm June 18). An open ocean swell of 1.9m 9s is not directed at the surf break, a second open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 5ft (1.6m) | 7s |
| Evening (18 Jun) | 2.5ft (0.7m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Fri night. Warm (max 24°C on Fri afternoon, min 22°C on Thu afternoon). Winds increasing (calm on Fri night, strong winds from the SW by Sun morning). | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | S 7 | NE 10 | NE 9 | NE 9 | NE 10 | ENE 10 | ENE 9 | NE 9 | SE 10 | NE 9 | SE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 120 | 233 | 92 | 90 | 71 | 73 | 60 | 58 | 41 | 48 | 40 | 46 | 39 | 39 | 38 | 39 | 68 | 87 | 141 | 135 | 135 | 162 | 188 | 200 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-off | off | glassy | cross | cross | cross | cross | cross |
High Tide | 8:51PM1.34m | 7:08AM1.45m | 9:29PM1.32m | 8:06AM1.39m | 10:05PM1.33m | |||||||||||||||||||
Low Tide | 1:41PM-0.05m | 1:38AM0.96m | 2:29PM0.15m | 2:30AM0.95m | 3:15PM0.36m | 3:36AM0.93m | ||||||||||||||||||
 |  |  |  |  | | |  | | | |  |  | | | | | | | | |  |  | | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — |
 | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | 6:52 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 4 | 1 | 1 | 1 | — | — | — | 1 | 3 | 1 |
Temp °C | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 22 | 22 | 22 | 23 | 24 | 24 |
Feels °C | 20 | 22 | 20 | 23 | 23 | 24 | 25 | 25 | 25 | 27 | 27 | 25 | 25 | 26 | 27 | 27 | 26 | 22 | 25 | 23 | 22 | 22 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | S 7 | SW 9 | WSW 9 | SW 8 | NE 10 | SW 8 | WSW 8 | SW 8 | SW 8 | NE 9 | NE 9 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 |
| kJ | 120 | 233 | 1129 | 541 | 401 | 73 | 211 | 157 | 143 | 110 | 40 | 40 | 134 | 142 | 146 | 142 | 116 | 99 | 85 | 135 | 135 | 162 | 188 | 200 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | NE 10 | NE 10 | NW 5 | NE 9 | SSE 6 | ENE 10 | ENE 9 | NE 9 | NE 9 | SE 10 | SE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | WSW 7 | WSW 6 | SE 9 | SE 9 | SE 9 |
| kJ | 12 | 92 | 92 | 24 | 71 | 12 | 60 | 58 | 41 | 40 | 34 | 46 | 39 | 39 | 38 | 39 | 68 | 87 | 141 | 68 | 31 | 41 | 41 | 41 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SSE 9 | SE 11 | NE 9 | NNW 5 | NNW 5 | SE 10 | SE 5 | SE 10 | SE 10 | NNE 5 | NNE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 11 | SE 11 | SE 11 |
| kJ | 9 | 8 | 18 | 90 | 15 | 8 | 35 | 7 | 25 | 48 | 2 | 2 | 34 | 34 | 34 | 34 | 46 | 44 | 42 | 41 | 41 | 20 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | SSW 7 | WSW 8 | WSW 9 | — | — | SW 8 | — | — | — | — | SW 7 | SW 7 | — | — | — | — | — | — | — | — | S 4 | SW 5 | SW 6 | WSW 7 |
| kJ | 703 | 457 | 1392 | — | — | 268 | — | — | — | — | 107 | 122 | — | — | — | — | — | — | — | — | 12 | 91 | 206 | 508 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 227 | 195 | 152 | 195 | 152 | 152 | 152 | 0 | 0 | 0 | 0 | 152 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 248 | 248 | 494 | 480 | 233 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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