Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 14s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.1m), 14s period with E swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 4AM is: 1.4m 9s primary swell from a Southeast direction and 0.9m 14s secondary swell from a East direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3.5ft (1.0m) | 14s |
| Afternoon (15 Sep) | 3.5ft (1.1m) | 14s |
| Evening (15 Sep) | 3.5ft (1.1m) | 14s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Warm (max 28°C on Tue morning, min 25°C on Thu afternoon). Winds increasing (calm on Wed afternoon, near gales from the NE by Thu afternoon). | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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 9 | E 14 | E 14 | E 14 | SE 9 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 321 | 320 | 394 | 394 | 336 | 388 | 411 | 508 | 501 | 494 | 440 | 427 | 427 | 421 | 421 | 339 | 319 | 304 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross | on |
High Tide | 6:41PM1.72m | 7:36AM1.54m | 6:56PM1.70m | 8:19AM1.43m | 7:11PM1.66m | |||||||||||||
Low Tide | 1:13AM0.58m | 12:59PM0.94m | 1:47AM0.58m | 1:15PM1.04m | ||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | 2 | 2 | 3 | — | — | — | — | 1 | 1 | 3 | 2 | 2 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 29 | 29 | 30 | 30 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | ENE 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | SE 8 | E 13 | E 13 | E 12 | E 12 |
| kJ | 321 | 287 | 262 | 304 | 243 | 388 | 411 | 508 | 501 | 494 | 440 | 427 | 427 | 135 | 421 | 339 | 319 | 304 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 14 | E 14 | E 14 | E 13 | NE 7 | ENE 7 | — | E 14 | E 14 | SE 8 | SE 8 | SE 8 | E 13 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 109 | 320 | 394 | 394 | 165 | 8 | 5 | — | 501 | 487 | 128 | 145 | 116 | 421 | 138 | 129 | 101 | 99 |
Swell 3 Height (m) Direction Period (s) | ENE 15 | NE 7 | NE 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | SW 5 | SW 7 | SW 7 | SW 5 | N 6 | N 6 |
| kJ | 169 | 12 | 12 | 12 | 12 | — | — | — | — | — | — | — | 11 | 2 | 2 | 5 | 1 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 9 | SE 9 | SE 8 | SSE 8 | SSE 8 | SSE 8 | WSW 5 | SW 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | 336 | 328 | 311 | 248 | 178 | 183 | 9 | 11 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 195 | 195 | 195 | 195 | 195 | 227 | 227 | 195 | 191 | 152 | 204 | 204 | 227 | 204 | 204 | 0 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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