Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (25 Aug):
- Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.9m), 12s period with S swell.
- Evening surf: Evening surf (25 Aug, local time) - 5.5ft (1.7m), 12s period with SSW swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 7PM is: 1.8m 12s primary swell from a South direction and 0.9m 13s secondary swell from a East direction (forecast issued at 02:00pm August 25). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | - | - |
| Afternoon (25 Aug) | 6ft (1.9m) | 12s |
| Evening (25 Aug) | 5.5ft (1.7m) | 12s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu night. Warm (max 28°C on Tue afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||
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) | S 11 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 11 | E 13 | SSE 9 | E 12 | E 12 | E 12 | E 12 | S 10 | S 11 | S 11 | E 14 | E 14 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1134 | 952 | 880 | 861 | 694 | 494 | 211 | 202 | 184 | 178 | 140 | 136 | 181 | 151 | 184 | 334 | 294 | 281 | 284 | 284 |
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 |
High Tide | 5:14PM1.44m | 3:29AM1.45m | 5:31PM1.49m | 4:08AM1.54m | 5:49PM1.54m | |||||||||||||||
Low Tide | 9:59AM0.28m | 10:16PM1.03m | 10:33AM0.24m | 10:42PM0.95m | 11:03AM0.24m | |||||||||||||||
 | | |  | | | | | | | | | | |  |  | | | |  | |
 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 2 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 31 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 | SSW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | S 11 | S 10 | SW 10 | E 13 | SW 10 | E 13 |
| kJ | 1134 | 952 | 880 | 861 | 694 | 494 | 431 | 449 | 411 | 366 | 303 | 292 | 240 | 200 | 184 | 168 | 170 | 281 | 160 | 284 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 8 | S 11 | S 11 | E 12 | E 14 | S 10 | SW 10 | E 13 | SW 10 |
| kJ | 285 | 277 | 273 | 164 | 197 | 193 | 211 | 202 | 169 | 169 | 140 | 136 | 121 | 151 | 127 | 334 | 156 | 142 | 284 | 137 |
Swell 3 Height (m) Direction Period (s) | WSW 10 | SE 10 | SE 10 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SSE 10 | SSE 10 | E 14 | S 10 | S 9 | SSE 9 |
| kJ | 39 | 102 | 142 | 268 | 268 | 209 | 206 | 193 | 184 | 178 | 136 | 134 | 134 | 132 | 65 | 63 | 294 | 120 | 109 | 35 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 4 | W 4 | W 4 | WSW 4 | W 4 | S 10 | SW 4 | SW 11 | SW 11 | WSW 4 | WSW 4 | W 5 | SSW 9 |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 5 | 7 | 8 | 181 | 16 | 361 | 361 | 24 | 22 | 16 | 199 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 195 | 195 | 195 | 195 | 233 | 525 | 525 | 249 | 249 | 249 | 249 | 195 | 208 | 152 | 152 | 152 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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