Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 12s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 3PM is: 0.3m 12s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 08:00am July 31). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Jul) | 1ft (0.3m) | 12s |
| Evening (31 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 29°C on Fri afternoon, min 27°C on Sun night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the S by Sun afternoon). | ||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||
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 | ENE 12 | ENE 12 | ENE 11 | SE 9 | E 11 | E 11 | E 11 | ENE 18 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 15 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 28 | 22 | 28 | 27 | 24 | 12 | 21 | 37 | 37 | 60 | 115 | 171 | 366 | 386 | 334 | 1067 | 1214 | 1147 | 1241 | 1547 | 1527 | 1487 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on |
High Tide | 5:32AM1.55m | 7:13PM1.52m | 6:07AM1.57m | 7:35PM1.54m | 6:45AM1.54m | 7:57PM1.56m | ||||||||||||||||
Low Tide | 12:28PM0.19m | 00:32AM0.85m | 12:55PM0.28m | 1:06AM0.82m | 1:22PM0.39m | |||||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | |  | | | |
 | 4:52 | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 28 | 29 | 29 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 33 | 33 | 34 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | E 11 | E 11 | E 11 | SE 9 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 15 |
| kJ | 23 | 22 | 14 | 12 | 8 | 12 | 21 | 37 | 37 | 20 | 115 | 171 | 366 | 386 | 334 | 1067 | 1214 | 1147 | 1241 | 1547 | 1527 | 1487 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | SE 9 | SE 9 | SE 9 | E 11 | SE 8 | E 11 | SE 8 | ESE 10 | SE 18 | E 16 | E 16 | ENE 16 | WSW 5 | WSW 5 | WSW 5 | WSW 5 |
| kJ | 28 | 14 | 28 | 27 | 24 | 12 | 13 | 12 | 12 | 21 | 18 | 57 | 16 | 78 | 312 | 127 | 129 | 83 | 36 | 24 | 24 | 15 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 11 | ENE 15 | ESE 18 | ENE 18 | E 11 | NE 8 | NE 8 | ESE 14 | ESE 10 | NE 8 | NE 7 | NE 7 | ENE 15 | ENE 15 | E 15 | E 14 |
| kJ | 13 | 13 | 6 | 5 | 5 | 5 | 19 | 21 | 31 | 60 | 37 | 17 | 17 | 136 | 75 | 9 | 8 | 8 | 79 | 73 | 109 | 107 |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | SW 5 | — | — | — | — |
| kJ | 133 | 132 | 136 | 115 | 96 | 89 | 86 | 83 | 77 | 77 | 77 | 87 | 77 | 65 | 53 | 53 | 51 | 41 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 152 | 152 | 152 | 152 | 152 | 152 | 152 | 208 | 152 | 152 | 152 | 195 | 195 | 195 | 152 | 152 | 152 | 204 | 0 | 0 | 226 | 218 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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