Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 10ft (3.0m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 7ft (2.1m), 8s period with ESE swell.
- Evening surf: Evening surf (30 Oct, local time) - 7ft (2.2m), 9s period with SE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 7AM is: 3.0m 8s primary swell from a Southeast direction and 0.4m 13s secondary swell from a Southeast direction (forecast issued at 02:00am October 30). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 10ft (3.0m) | 8s |
| Afternoon (30 Oct) | 7ft (2.1m) | 8s |
| Evening (30 Oct) | 7ft (2.2m) | 9s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Fri afternoon. Warm (max 23°C on Fri morning, min 20°C on Sat night). Winds decreasing (near gales from the WNW on Sat night, light winds from the W by Sun afternoon). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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) | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | SE 9 | ESE 10 | SE 10 | SE 10 | ESE 16 | SE 16 | SSE 18 | SE 16 | SE 16 | SE 15 | SE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 875 | 1173 | 1163 | 1083 | 753 | 630 | 551 | 698 | 578 | 834 | 725 | 1721 | 875 | 1080 | 1155 | 1856 | 1526 | 2954 | 2837 | 2381 | 2285 | 2169 | 1902 | 1875 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 8:47AM1.42m | 6:36PM1.57m | 9:54AM1.31m | 7:14PM1.51m | 11:25AM1.25m | 8:06PM1.42m | ||||||||||||||||||
Low Tide | 1:31AM0.08m | 1:11PM1.12m | 2:24AM0.18m | 1:39PM1.17m | 3:28AM0.31m | 2:14PM1.21m | ||||||||||||||||||
 |  |  | | | | | |  | | |  |  | |  | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:51 | — | — | — | — | — | — | — | 4:50 | — | — |
mm | 4 | 2 | 2 | 3 | 2 | 5 | 2 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 21 |
Feels °C | 17 | 15 | 17 | 17 | 18 | 22 | 22 | 22 | 20 | 19 | 17 | 17 | 13 | 12 | 11 | 10 | 12 | 11 | 14 | 16 | 20 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | SE 13 | SE 13 | SE 12 | ESE 8 | ESE 8 | ESE 8 | SE 9 | ESE 10 | SE 10 | SE 10 | ESE 16 | ESE 10 | SE 15 | SE 16 | SE 16 | SE 15 | SE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 41 | 80 | 78 | 39 | 753 | 630 | 551 | 698 | 578 | 834 | 725 | 1721 | 394 | 767 | 1155 | 1856 | 1526 | 2954 | 2837 | 2381 | 2285 | 2169 | 1902 | 1875 |
Swell 2 Height (m) Direction Period (s) | SE 13 | NNE 10 | NNE 9 | SE 16 | SE 15 | SE 15 | S 7 | SE 14 | SE 14 | SE 18 | SE 17 | SE 19 | SE 16 | SSE 18 | SSE 19 | SSE 19 | SSE 18 | NNE 11 | NE 13 | E 9 | E 10 | NNE 7 | NNE 7 | NNE 12 |
| kJ | 78 | 30 | 15 | 39 | 56 | 75 | 47 | 149 | 234 | 246 | 346 | 723 | 875 | 1080 | 1135 | 1055 | 1288 | 12 | 46 | 61 | 67 | 59 | 51 | 190 |
Swell 3 Height (m) Direction Period (s) | NW 5 | — | ESE 16 | NNE 8 | SE 12 | SE 12 | SE 13 | SE 20 | SE 19 | SE 21 | SE 20 | S 6 | SE 19 | ESE 10 | ESE 10 | NNE 11 | NNE 11 | NE 15 | NE 13 | NE 13 | NNE 13 | E 9 | E 9 | E 9 |
| kJ | 1 | — | 26 | 7 | 23 | 23 | 128 | 136 | 369 | 355 | 478 | 12 | 730 | 325 | 258 | 12 | 12 | 8 | 46 | 44 | 113 | 85 | 85 | 83 |
Wind waves Height (m) Direction Period (s) | ESE 8 | SE 8 | SE 8 | SE 8 | SSW 6 | SSW 6 | SW 6 | — | SSW 6 | — | WSW 4 | W 5 | WNW 6 | WNW 7 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 |
| kJ | 875 | 1173 | 1163 | 1083 | 182 | 164 | 73 | — | 72 | — | 31 | 90 | 247 | 505 | 770 | 1044 | 1187 | 897 | 516 | 343 | 210 | 107 | 80 | 54 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 152 | 152 | 152 | 195 | 152 | 195 | 195 | 195 | 195 | 195 | 238 | 228 | 191 | 191 | 226 | 191 | 195 | 204 | 204 | 204 | 0 | 0 | 0 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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