Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7.5ft (2.3m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.5m), 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 8AM is: 2.3m 12s primary swell from a East direction and 0.8m 4s secondary swell from a North-northeast direction (forecast issued at 02:00am August 10). An open ocean swell of 1.5m 12s 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) | 7.5ft (2.3m) | 12s |
| Afternoon (10 Aug) | 8ft (2.5m) | 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 23mm), heaviest during Tue night. Warm (max 27°C on Mon morning, min 25°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the SE by Wed morning). | ||||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||||
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 | 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) | E 12 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NNE 10 | NE 10 | NE 10 | NE 9 | NE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1039 | 1198 | 1544 | 1494 | 1706 | 1689 | 1492 | 1539 | 1231 | 1205 | 1229 | 803 | 984 | 858 | 759 | 744 | 631 | 1293 | 844 | 485 | 384 | 257 | 162 | 115 |
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 | cross | cross | cross-off | glassy | cross | cross | cross | cross-on | cross-on | on | cross-on | on | on | cross-on |
High Tide | 1:26AM1.30m | 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 | |||||||||||||||||||
 |  |  | |  |  | | | | | | | | |  |  |  | | | | | | | | |
 | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 7 | 6 | 3 | 1 | — | 1 | 1 | 1 |
Temp °C | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 24 | 25 | 23 | 22 | 23 | 27 | 27 | 26 | 24 | 25 | 27 | 27 | 23 | 25 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | SW 11 | SW 11 | WSW 11 | WSW 11 | SW 11 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NNE 10 | NE 10 | NE 10 | NE 9 | NE 9 |
| kJ | 1039 | 1198 | 1544 | 1494 | 1706 | 1689 | 242 | 250 | 219 | 215 | 182 | 803 | 984 | 858 | 759 | 744 | 631 | 1293 | 844 | 485 | 384 | 257 | 162 | 115 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 11 | NNE 9 | NE 9 | NNE 9 | NNE 9 | NNE 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 689 | 617 | 514 | 573 | 309 | 288 | 136 | 146 | 149 | 152 | 149 | 179 | 553 | 539 | 530 | 480 | 500 | 216 | 220 | 160 | 208 | 212 | 194 | 160 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | — | SSW 10 | SSW 10 | SSE 12 | SE 13 | — | — | SE 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | WSW 11 | E 11 | E 10 | ENE 10 | E 10 | ENE 9 | E 9 |
| kJ | 221 | 214 | 214 | — | 198 | 143 | 13 | 6 | — | — | 25 | 161 | 176 | 166 | 163 | 163 | 212 | 151 | 181 | 164 | 163 | 148 | 144 | 101 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 4 | — | — | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NNE 9 | — | — | — | — | SSE 3 | SSW 3 | — | ESE 3 | E 4 | SSW 4 | — | — |
| kJ | — | — | — | 19 | — | — | 1492 | 1539 | 1231 | 1205 | 1229 | 541 | — | — | — | — | 2 | 5 | — | 9 | 9 | 8 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 191 | 196 | 196 | 204 | 226 | 191 | 191 | 204 | 204 | 233 | 237 | 237 | 0 | 0 | 195 | 195 | 494 | 249 | 480 | 248 | 191 | 204 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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