Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 15ft (4.5m), 14s period with SE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 15ft (4.5m), 13s period with SE swell.
- Evening surf: Evening surf (19 Sep, local time) - 15ft (4.5m), 12s period with ESE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 4AM is: 4.5m 15s primary swell from a Southeast direction and 2.2m 8s secondary swell from a North-northeast direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 15ft (4.5m) | 14s |
| Afternoon (19 Sep) | 15ft (4.5m) | 13s |
| Evening (19 Sep) | 15ft (4.5m) | 12s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 220mm), heaviest during Mon morning. Warm (max 28°C on Sun morning, min 25°C on Sat night). Winds increasing (fresh winds from the ENE on Fri night, extremely windy from the NW by Mon afternoon). | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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) | NE 8 | SE 13 | SE 13 | SE 16 | SE 14 | SE 14 | SE 13 | SE 13 | SE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 11 | ESE 10 | SE 11 | SE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1065 | 1876 | 2614 | 8522 | 8727 | 8284 | 6823 | 6246 | 5824 | 5799 | 5478 | 5111 | 4889 | 4161 | 2673 | 5415 | 7233 | 8778 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 7:46PM1.50m | 8:05PM1.41m | 4:38PM1.33m | |||||||||||||||
Low Tide | 4:27AM0.67m | 6:19AM0.65m | ||||||||||||||||
 | | | |  | | | |  | | | | | |  | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 1 | 8 | 3 | 18 | 10 | 20 | 16 | 6 | 5 | 3 | 3 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 28 | 28 |
Feels °C | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 21 | 24 | 25 | 26 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 16 | SE 14 | SE 14 | SE 13 | SE 13 | NNE 8 | — | — | SE 12 | — | NNE 8 | S 12 | E 13 | NNE 7 | NNE 7 |
| kJ | 637 | 1876 | 2614 | 8522 | 8727 | 8284 | 6823 | 6246 | 226 | — | — | 5111 | — | 45 | 1388 | 31 | 70 | 45 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | S 10 | SE 17 | — | — | — | — | — | NNE 8 | — | — | — | — | — | E 14 | — | NE 8 | — |
| kJ | 120 | 2 | 1586 | — | — | — | — | — | 191 | — | — | — | — | — | 14 | — | 17 | — |
Swell 3 Height (m) Direction Period (s) | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SE 12 | ESE 12 | ESE 12 | NE 8 | ESE 12 | ESE 11 | ESE 10 | SE 11 | SE 12 | SSE 12 |
| kJ | 1065 | 1125 | 1044 | 786 | 508 | 373 | 374 | 363 | 5824 | 5799 | 5478 | 70 | 4889 | 4161 | 2673 | 5415 | 7233 | 8778 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 494 | 480 | 480 | 297 | 297 | 494 | 546 | 480 | 218 | 218 | 495 | 218 | 218 | 546 | 565 | 546 | 546 | 546 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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