Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.4m), 12s period with ENE swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.5m), 11s period with ENE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9PM is: 2.5m 11s primary swell from a East-northeast direction and 0.8m 10s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 10). An open ocean swell of 1.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 8ft (2.4m) | 12s |
| Evening (10 Aug) | 8ft (2.5m) | 11s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Tue night. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Tue afternoon). | ||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||
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) | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 10 | NE 10 | ENE 12 | NE 11 | NE 11 | NE 11 | NNE 10 | NNE 10 | ENE 9 | ENE 9 | NE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1706 | 1565 | 1492 | 1487 | 1207 | 1205 | 1229 | 754 | 858 | 740 | 575 | 770 | 1427 | 1193 | 738 | 340 | 200 | 144 | 141 | 152 |
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-off | glassy | cross | cross | cross | cross-on | on | cross-on | cross-on | on | on | on |
High Tide | 5:04PM1.36m | 2:48AM1.38m | 5:36PM1.42m | 3:50AM1.48m | 6:05PM1.47m | |||||||||||||||
Low Tide | 9:23AM-0.01m | 9:49PM1.04m | 10:14AM-0.07m | 10:32PM0.96m | 11:01AM-0.06m | |||||||||||||||
 |  | |  |  |  | |  |  |  | |  | |  | | | | | | | |
 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 3 | 12 | 8 | 2 | — | 1 | 2 | 2 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 |
Feels °C | 26 | 25 | 25 | 25 | 25 | 24 | 23 | 25 | 27 | 28 | 26 | 23 | 25 | 26 | 24 | 23 | 24 | 27 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 12 | SW 11 | SW 11 | WSW 11 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 10 | NE 10 | ENE 12 | NE 11 | NE 11 | NE 11 | NNE 10 | SSW 10 | SSW 10 | ENE 9 | NE 9 |
| kJ | 1706 | 1565 | 242 | 250 | 219 | 1205 | 1229 | 754 | 858 | 740 | 575 | 770 | 1427 | 1193 | 738 | 340 | 208 | 160 | 141 | 152 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 11 | SSW 10 | SSW 10 | SSW 10 | WSW 11 | SW 11 | NNE 9 | NE 9 | NE 9 | ENE 10 | NNE 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | NNE 10 | ENE 9 | SSW 10 | SSW 10 |
| kJ | 309 | 288 | 136 | 141 | 149 | 215 | 182 | 541 | 516 | 516 | 573 | 532 | 212 | 216 | 260 | 160 | 200 | 144 | 160 | 160 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSE 12 | SE 13 | — | SSW 10 | SSW 10 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | WSW 11 | WSW 11 | ENE 10 | E 10 | ENE 10 | NNE 9 | NNE 9 | E 9 |
| kJ | 198 | 143 | 13 | 6 | — | 152 | 149 | 179 | 176 | 166 | 163 | 198 | 154 | 151 | 170 | 161 | 160 | 113 | 103 | 103 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 11 | ENE 11 | ENE 10 | — | NNE 9 | — | — | — | — | — | SSW 3 | SSW 4 | SW 5 | E 4 | E 5 | E 5 | E 5 | — |
| kJ | — | — | 1492 | 1487 | 1207 | — | 541 | — | — | — | — | — | 4 | 5 | 22 | 47 | 102 | 77 | 41 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 204 | 191 | 191 | 204 | 204 | 218 | 204 | 204 | 0 | 0 | 511 | 195 | 237 | 297 | 237 | 191 | 191 | 204 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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