Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.4m), 13s period with S swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5ft (1.5m), 14s period with S swell.
- Evening surf: Evening surf (21 Oct, local time) - 6.5ft (2.0m), 15s period with S swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 4PM is: 1.7m 14s primary swell from a South direction and 1.1m 17s secondary swell from a South direction (forecast issued at 08:00am October 21). An open ocean swell of 1.5m 6s 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 Oct) | 4.5ft (1.4m) | 13s |
| Afternoon (21 Oct) | 5ft (1.5m) | 14s |
| Evening (21 Oct) | 6.5ft (2.0m) | 15s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Warm (max 26°C on Wed morning, min 20°C on Thu night). Winds increasing (moderate winds from the WNW on Thu morning, near gales from the E by Thu night). | ||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||
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) | S 14 | S 13 | S 16 | S 14 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | NE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | E 8 | ESE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 462 | 704 | 765 | 905 | 1718 | 1695 | 1920 | 1472 | 1431 | 1127 | 958 | 813 | 566 | 1103 | 736 | 1388 | 1599 | 1900 | 1516 | 1066 | 773 | 468 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 3:04PM1.47m | 1:51AM1.39m | 3:21PM1.53m | 2:49AM1.49m | 3:38PM1.58m | |||||||||||||||||
Low Tide | 7:42AM0.67m | 8:34PM1.08m | 8:30AM0.66m | 9:06PM0.93m | 9:10AM0.67m | |||||||||||||||||
 | | | |  | | |  |  |  | |  |  |  |  | |  | | | | | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 22 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 23 |
Feels °C | 24 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 18 | 17 | 18 | 17 | 12 | 13 | 12 | 13 | 13 | 14 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 11 | S 13 | SSE 13 | S 14 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | SSW 13 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 414 | 704 | 590 | 905 | 1718 | 1695 | 1920 | 1472 | 1431 | 1127 | 958 | 813 | 556 | 1103 | 736 | 1041 | 1207 | 1013 | 961 | 1319 | 1370 | 1370 |
Swell 2 Height (m) Direction Period (s) | S 14 | SE 8 | S 16 | S 17 | ESE 9 | SE 10 | SE 8 | ESE 9 | S 7 | W 7 | SSW 16 | SSW 16 | SSW 15 | WNW 7 | SSW 15 | WNW 6 | WNW 6 | SW 16 | SW 16 | — | — | NNE 7 |
| kJ | 462 | 154 | 765 | 659 | 124 | 137 | 105 | 96 | 89 | 205 | 427 | 441 | 566 | 123 | 439 | 15 | 4 | 580 | 386 | — | — | 183 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | ESE 8 | ESE 9 | SE 10 | — | — | — | SE 9 | S 6 | SE 10 | W 6 | SE 9 | SE 9 | WNW 7 | WNW 7 | — | — | — | — | — | — |
| kJ | 298 | 399 | 123 | 132 | 49 | — | — | — | 86 | 78 | 92 | 64 | 125 | 120 | 51 | 25 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 7 | WSW 7 | — | W 6 | NW 6 | WNW 6 | — | NE 7 | NE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | E 8 | ESE 7 |
| kJ | 44 | 49 | 83 | 128 | 183 | 232 | 244 | 391 | 342 | — | 141 | 51 | 140 | — | 698 | 1388 | 1599 | 1900 | 1516 | 1066 | 773 | 468 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 497 | 497 | 516 | 497 | 494 | 495 | 495 | 249 | 241 | 191 | 195 | 233 | 227 | 546 | 218 | 218 | 218 | 204 | 218 | 237 | 191 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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