Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3ft (0.9m), 11s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 7.5ft (2.3m), 8s period with NNE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 9PM is: 2.3m 8s primary swell from a North-northeast direction and 0.7m 11s secondary swell from a East-northeast direction, 0.6m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm September 17). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 3ft (0.9m) | 11s |
| Evening (17 Sep) | 7.5ft (2.3m) | 8s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 98mm), heaviest during Sat night. Warm (max 28°C on Sun morning, min 24°C on Sat night). Winds increasing (fresh winds from the ENE on Fri night, near gales from the ENE by Sat night). | ||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | ||||||||||||||||||
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) | ENE 12 | ENE 11 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SE 13 | SE 13 | SE 16 | SE 14 | SE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 232 | 217 | 566 | 683 | 638 | 670 | 1145 | 1145 | 1137 | 970 | 939 | 1632 | 3334 | 8258 | 8449 | 7387 | 7221 | 6648 | 6381 | 6586 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:11AM1.32m | 7:27PM1.59m | 10:32AM1.22m | 7:46PM1.50m | 8:05PM1.41m | |||||||||||||||
Low Tide | 1:27PM1.12m | 3:12AM0.63m | 1:23PM1.18m | 4:27AM0.67m | ||||||||||||||||
 | |  | | | | |  | | |  | | |  | |  | | | |  | |
 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 4 | 3 | 6 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 24 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 23 | 22 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 12 | SSE 12 | SE 11 | SE 11 | ESE 7 | SE 13 | SE 13 | SE 13 | SE 16 | SE 14 | SE 13 | ESE 13 | NNE 8 | — | — |
| kJ | 232 | 217 | 164 | 128 | 164 | 330 | 13 | 20 | 33 | 114 | 437 | 1632 | 3334 | 8258 | 8449 | 7387 | 7221 | 161 | — | — |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 8 | W 8 | W 8 | S 11 | SE 14 | ESE 8 | S 10 | SE 16 | NNE 8 | NNE 8 | — | — | — | — | — |
| kJ | 57 | 56 | 44 | 33 | 38 | 7 | 1 | 1 | 2 | 114 | 120 | 2 | 1347 | 620 | 314 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 9 | ENE 14 | ENE 13 | SSE 8 | SE 12 | — | — | — | SE 10 | S 10 | SE 20 | — | ENE 11 | — | — | — | — | — | — |
| kJ | 8 | 8 | 36 | 35 | 7 | 6 | — | — | — | 37 | 2 | 15 | — | 91 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | — | NNE 8 | NNE 8 | NNE 8 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 286 | 400 | 566 | 683 | 638 | 670 | 1145 | 1145 | 1137 | 970 | 939 | 982 | 886 | — | 443 | 311 | 257 | 6648 | 6381 | 6586 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 830 | 227 | 494 | 480 | 480 | 480 | 480 | 480 | 297 | 497 | 497 | 494 | 494 | 297 | 227 | 297 | 494 | 511 | 480 | 495 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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