Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5.5ft (1.7m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.5m), 8s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 4ft (1.2m), 8s period with SSW swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 2AM is: 0.4m 15s primary swell from a East direction (forecast issued at 08:00pm September 09). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 2.2m 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 (10 Sep) | 5.5ft (1.7m) | 8s |
| Afternoon (10 Sep) | 5ft (1.5m) | 8s |
| Evening (10 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 28°C on Wed night, min 27°C on Wed night). Winds decreasing (strong winds from the SSW on Wed night, calm by Fri night). | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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) | SSW 9 | E 16 | E 16 | E 15 | E 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | NNE 8 | NNE 8 | NNE 8 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 1101 | 45 | 76 | 71 | 69 | 353 | 302 | 259 | 218 | 173 | 204 | 204 | 173 | 196 | 196 | 194 | 191 | 188 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy |
High Tide | 5:03PM1.47m | 3:54AM1.59m | 5:25PM1.55m | 4:43AM1.67m | 5:46PM1.62m | |||||||||||||
Low Tide | 10:16PM0.91m | 10:43AM0.23m | 10:53PM0.80m | 11:19AM0.34m | ||||||||||||||
 | | |  |  | |  | | | | | | | | | | | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 2 | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 27 | 27 | 28 | 27 | 28 | 29 | 31 | 31 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | E 15 | E 15 | SSW 8 | SSW 8 | SSW 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NE 7 | NNE 7 | NNE 7 | SSW 8 |
| kJ | 46 | 45 | 76 | 71 | 69 | 353 | 302 | 259 | 220 | 220 | 204 | 204 | 173 | 146 | 122 | 88 | 61 | 64 |
Swell 2 Height (m) Direction Period (s) | SE 11 | E 9 | NNE 10 | NE 10 | NE 10 | NNE 8 | NNE 8 | NNE 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 14 |
| kJ | 29 | 16 | 20 | 25 | 23 | 41 | 94 | 181 | 218 | 173 | 147 | 128 | 120 | 99 | 99 | 81 | 64 | 188 |
Swell 3 Height (m) Direction Period (s) | E 10 | ESE 9 | E 10 | E 9 | SE 10 | E 15 | E 14 | W 7 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | NE 7 |
| kJ | 17 | 8 | 16 | 15 | 28 | 106 | 103 | 33 | 93 | 144 | 144 | 140 | 140 | 196 | 196 | 194 | 191 | 44 |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | W 7 | W 7 | — | — | — | W 6 | — | — | — | — | — | — | — |
| kJ | 1101 | 934 | 748 | 659 | 558 | 87 | 63 | — | — | — | 6 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 249 | 195 | 227 | 227 | 227 | 218 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 204 | 0 | 0 |
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)
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Ocean Swells (m)- Wind Speed (km/h)
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