Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (21 Sep):
- Evening surf: Evening surf (21 Sep, local time) - 7ft (2.2m), 10s period with SSE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 11PM is: 2.2m 9s primary swell from a South direction (forecast issued at 08:00pm September 21). An open ocean swell of 1.6m 8s is not directed at the surf break, a second open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | - | - |
| Evening (21 Sep) | 7ft (2.2m) | 10s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Mon night, min 25°C on Tue night). Winds decreasing (strong winds from the WSW on Mon night, calm by Wed morning). | ||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||
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 | SSE 10 | S 9 | SSE 9 | SSE 8 | ENE 10 | S 8 | SSW 7 | SSE 7 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 681 | 821 | 783 | 463 | 188 | 31 | 253 | 108 | 62 | 105 | 136 | 127 | 157 | 150 | 162 | 180 | 171 | 191 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 4:04PM1.38m | 1:08AM1.30m | 4:12PM1.45m | 2:22AM1.40m | 4:25PM1.51m | |||||||||||||
Low Tide | 8:57PM1.21m | 8:41AM0.51m | 9:19PM1.11m | 9:23AM0.46m | ||||||||||||||
 |  |  | |  |  | |  |  | | | | | | | | | | |
 | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 21 | 26 | 25 | 22 | 25 | 24 | 26 | 26 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSE 10 | S 9 | SSE 9 | SSE 8 | NW 7 | S 8 | W 7 | SSW 7 | SSW 6 | SSW 6 | NNE 9 | NNE 9 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 681 | 821 | 783 | 463 | 188 | 77 | 253 | 114 | 96 | 69 | 67 | 127 | 157 | 150 | 162 | 180 | 171 | 191 |
Swell 2 Height (m) Direction Period (s) | — | E 10 | NNW 8 | NNW 8 | NW 8 | N 7 | NW 7 | SSW 7 | W 6 | NNE 10 | NNE 9 | SW 6 | SW 6 | SW 5 | S 6 | SSE 6 | S 6 | SSW 8 |
| kJ | — | 71 | 361 | 109 | 131 | 21 | 54 | 108 | 51 | 105 | 136 | 40 | 25 | 18 | 26 | 15 | 15 | 24 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | E 10 | E 10 | N 7 | ENE 10 | N 8 | SSE 8 | SSE 7 | SSE 7 | WNW 6 | SSE 7 | SSE 6 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | — | 71 | 51 | 49 | 38 | 31 | 33 | 72 | 62 | 43 | 26 | 26 | 24 | 29 | 30 | 29 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | SW 12 | W 9 | W 8 | W 8 | WSW 8 | SW 8 | W 7 | WSW 7 | — | — | SSW 6 | — | — | — | — | — | — | — |
| kJ | 9176 | 2347 | 596 | 789 | 909 | 774 | 195 | 299 | — | — | 32 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 511 | 510 | 495 | 195 | 195 | 195 | 195 | 191 | 191 | 191 | 0 | 218 | 218 | 0 | 519 | 797 | 1308 | 1308 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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