Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
- Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.1m), 10s period with SSW swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9AM is: 1.0m 10s primary swell from a East direction (forecast issued at 02:00am August 12). An open ocean swell of 1.2m 10s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 3.5ft (1.0m) | 10s |
| Afternoon (12 Aug) | 3.5ft (1.0m) | 9s |
| Evening (12 Aug) | 3.5ft (1.1m) | 10s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Fri morning. Warm (max 28°C on Fri afternoon, min 27°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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) | NNE 11 | NE 11 | NNE 10 | E 10 | E 10 | E 9 | ENE 9 | SSW 10 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 907 | 757 | 409 | 200 | 188 | 180 | 144 | 232 | 220 | 225 | 283 | 327 | 391 | 482 | 566 | 555 | 544 | 544 | 530 | 530 | 530 | 520 | 520 | 450 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:50AM1.48m | 6:05PM1.47m | 4:43AM1.57m | 6:33PM1.51m | 5:32AM1.63m | 6:59PM1.55m | ||||||||||||||||||
Low Tide | 10:32PM0.96m | 11:01AM-0.06m | 11:11PM0.89m | 11:43AM0.02m | 11:49PM0.82m | 12:21PM0.17m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | |  | | | |
 | — | 5:00 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | 2 | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | 1 | 2 | 3 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NE 11 | NNE 10 | SSW 10 | E 10 | E 9 | ENE 9 | SSW 10 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 907 | 757 | 409 | 292 | 188 | 180 | 144 | 232 | 220 | 225 | 283 | 327 | 391 | 482 | 566 | 555 | 544 | 544 | 530 | 530 | 530 | 520 | 520 | 450 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | SSW 10 | SSW 10 | E 10 | SSW 10 | SSW 10 | SSW 10 | E 9 | SSW 10 | SW 10 | SW 10 | SSW 10 | SSW 9 | SW 9 | SW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 12 |
| kJ | 308 | 212 | 354 | 200 | 157 | 178 | 160 | 180 | 186 | 229 | 192 | 157 | 151 | 123 | 123 | 73 | 123 | 96 | 96 | 94 | 96 | 101 | 70 | 137 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | E 11 | E 10 | NNE 10 | NNE 9 | NNE 9 | NE 9 | NE 8 | NE 8 | NNE 8 | W 5 | WSW 10 | WSW 10 | SW 10 | S 12 | SW 10 | S 12 | SW 9 | SW 9 | SW 9 | SW 9 | SSE 10 | S 12 | SSW 9 |
| kJ | 194 | 188 | 164 | 168 | 113 | 73 | 79 | 72 | 54 | 43 | 2 | 40 | 40 | 25 | 25 | 45 | 25 | 42 | 41 | 41 | 41 | 43 | 106 | 53 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | SW 5 | SSW 5 | S 4 | S 4 | S 4 | — | — | — | NE 8 | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 40 | 43 | 43 | 42 | 28 | 33 | 18 | — | — | — | 35 | 35 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 195 | 152 | 152 | 191 | 480 | 191 | 204 | 204 | 204 | 227 | 204 | 204 | 204 | 191 | 191 | 218 | 204 | 204 | 204 | 204 | 204 | 191 | 191 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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