Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 5ft (1.6m), 9s period with SE 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 1PM is: 1.1m 14s primary swell from a East direction and 1.2m 8s secondary swell from a Southeast direction, 0.9m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am September 15). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 5ft (1.6m) | 9s |
| 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 35mm), heaviest during Tue night. Warm (max 28°C on Tue afternoon, min 24°C on Thu afternoon). Winds increasing (calm on Wed night, near gales from the NNE by Thu night). | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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) | SE 9 | SE 9 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | NNE 7 | NNE 8 | NNE 8 | NNE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 304 | 388 | 494 | 508 | 593 | 494 | 440 | 427 | 427 | 421 | 350 | 339 | 319 | 304 | 244 | 240 | 240 | 236 | 487 | 837 | 1331 | 1859 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | on | cross-on | glassy | cross-off | cross | cross | cross | cross | cross |
High Tide | 7:36AM1.54m | 6:56PM1.70m | 8:19AM1.43m | 7:11PM1.66m | 9:11AM1.32m | 7:27PM1.59m | ||||||||||||||||
Low Tide | 12:59PM0.94m | 1:47AM0.58m | 1:15PM1.04m | 2:24AM0.60m | 1:27PM1.12m | |||||||||||||||||
 |  |  | |  | | | | | | | | |  | | | | | | |  | | |
 | 5:22 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 2 | — | — | — | 1 | 1 | 3 | 4 | 7 | 5 | 5 | 3 | 1 | — | — | 1 | 3 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 24 |
Feels °C | 27 | 27 | 27 | 28 | 30 | 28 | 28 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 29 | 31 | 24 | 23 | 21 | 18 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | ENE 15 | E 14 | SE 8 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | SE 8 | SE 8 | E 13 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | SE 7 | ENE 14 | ENE 13 |
| kJ | 243 | 388 | 192 | 508 | 593 | 494 | 440 | 427 | 427 | 140 | 135 | 339 | 319 | 304 | 244 | 240 | 240 | 236 | 145 | 44 | 36 | 35 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 14 | E 14 | E 14 | SE 8 | SE 8 | E 13 | SE 8 | SE 8 | E 13 | E 13 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SSE 9 | SSE 8 | SSE 8 |
| kJ | 165 | 388 | 494 | 508 | 131 | 153 | 434 | 135 | 138 | 421 | 350 | 125 | 88 | 99 | 84 | 82 | 69 | 64 | 45 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | NE 7 | NE 7 | — | — | — | — | — | WSW 5 | — | SW 5 | WSW 5 | WSW 5 | SW 4 | N 5 | NNE 6 | NNE 6 | NNE 6 | SSE 9 | SSE 9 | S 7 | SSE 8 | SE 13 |
| kJ | 12 | 7 | — | — | — | — | — | 9 | — | 11 | 9 | 8 | 5 | 5 | 20 | 40 | 47 | 8 | 8 | 1 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | SE 9 | SE 9 | SSW 5 | SSE 8 | SSW 5 | SW 5 | SSE 8 | SW 5 | WSW 5 | — | — | — | — | — | — | — | — | NNE 6 | NNE 7 | NNE 8 | NNE 8 | NNE 9 |
| kJ | 304 | 362 | 36 | 280 | 33 | 27 | 199 | 20 | 16 | — | — | — | — | — | — | — | — | 124 | 487 | 837 | 1331 | 1859 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 195 | 227 | 195 | 195 | 195 | 152 | 204 | 204 | 204 | 0 | 0 | 204 | 204 | 204 | 208 | 0 | 227 | 227 | 830 | 546 | 507 | 494 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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