Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2ft (0.6m), 9s period with NE swell.
- Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.8m), 9s period with NE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9PM is: 0.8m 9s primary swell from a Northeast direction (forecast issued at 02:00pm June 20). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 2ft (0.6m) | 9s |
| Evening (20 Jun) | 2.5ft (0.8m) | 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 19mm), heaviest on Tue morning. Warm (max 24°C on Sat night, min 19°C on Tue morning). Winds increasing (light winds from the E on Sat afternoon, strong winds from the WSW by Sun night). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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) | SE 10 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 65 | 61 | 88 | 113 | 157 | 188 | 192 | 188 | 139 | 120 | 98 | 102 | 104 | 106 | 112 | 112 | 43 | 92 | 90 | 98 | 96 | 94 | 113 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | off | off | off | off |
High Tide | 10:05PM1.33m | 9:11AM1.31m | 10:40PM1.36m | 10:29AM1.23m | 11:15PM1.40m | |||||||||||||||||||
Low Tide | 3:15PM0.36m | 3:36AM0.93m | 4:00PM0.57m | 4:54AM0.88m | 4:43PM0.75m | 6:15AM0.79m | ||||||||||||||||||
 |  | |  | |  | |  |  | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | 6:52 |
mm | 13 | 3 | 1 | — | — | — | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 |
Temp °C | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 22 | 22 | 20 |
Feels °C | 27 | 26 | 26 | 24 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 17 | 19 | 19 | 20 | 21 | 20 | 18 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 6 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | NE 11 | NE 11 | NE 10 | WSW 7 | NW 8 | NW 7 |
| kJ | 88 | 96 | 93 | 76 | 59 | 157 | 188 | 192 | 188 | 139 | 120 | 98 | 102 | 104 | 106 | 112 | 112 | 38 | 92 | 90 | 98 | 168 | 502 | 199 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NE 10 | WSW 6 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | NE 10 | SW 7 | WSW 7 |
| kJ | 43 | 65 | 61 | 88 | 113 | 45 | 41 | 55 | 40 | 53 | 59 | 61 | 61 | 48 | 61 | 48 | 35 | 35 | 64 | 71 | 75 | 96 | 109 | 83 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 11 | SE 11 | SE 11 | E 5 | — | — | E 16 | ENE 12 | E 16 | S 12 | S 11 | NE 11 | ENE 10 | ENE 10 | S 10 | SE 11 | NE 10 | NE 10 |
| kJ | 46 | 44 | 31 | 40 | 41 | 41 | 19 | 19 | 31 | 1 | — | — | 5 | 27 | 5 | 3 | 3 | 43 | 10 | 10 | 2 | 76 | 94 | 113 |
Wind waves Height (m) Direction Period (s) | WSW 7 | — | — | — | SE 3 | SSE 3 | SW 5 | WSW 6 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | NW 7 | — | — |
| kJ | 140 | — | — | — | 4 | 8 | 102 | 297 | 574 | 906 | 1118 | 1390 | 1343 | 1027 | 745 | 680 | 747 | 690 | 636 | 520 | 373 | 194 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 227 | 195 | 227 | 233 | 497 | 237 | 249 | 249 | 307 | 249 | 228 | 218 | 208 | 191 | 191 | 191 | 191 | 191 | 152 | 231 | 525 | 0 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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