Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.1m), 10s period with E swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 2.5ft (0.8m), 9s period with ENE swell.
- Evening surf: Evening surf (23 Aug, local time) - 3ft (0.9m), 13s period with SSE swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 4AM is: 1.1m 10s primary swell from a East direction (forecast issued at 08:00pm August 22). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3.5ft (1.1m) | 10s |
| Afternoon (23 Aug) | 2.5ft (0.8m) | 9s |
| Evening (23 Aug) | 3ft (0.9m) | 13s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||
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) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 9 | SSE 13 | SSE 13 | SSE 16 | SSE 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 265 | 275 | 255 | 245 | 200 | 240 | 163 | 113 | 215 | 295 | 768 | 1010 | 1376 | 1064 | 1873 | 2860 | 3051 | 3091 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 10:29PM1.32m | 4:49PM1.33m | 1:20AM1.28m | 4:58PM1.38m | ||||||||||||||
Low Tide | 8:26AM0.46m | 9:12PM1.20m | 9:19AM0.36m | |||||||||||||||
 |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 28 | 28 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 31 | 29 | 30 | 28 | 29 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 9 | ENE 9 | SSE 13 | SSE 16 | SSE 14 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 |
| kJ | 265 | 275 | 255 | 245 | 200 | 240 | 163 | 113 | 110 | 295 | 768 | 1010 | 1376 | 1064 | 1873 | 2860 | 3051 | 3091 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SSE 13 | ENE 9 | ENE 9 | E 9 | E 9 | SSE 17 | S 18 | E 12 | E 12 | E 11 |
| kJ | 127 | 124 | 124 | 99 | 74 | 72 | 55 | 43 | 215 | 110 | 84 | 79 | 57 | 896 | 661 | 221 | 172 | 160 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 13 | SE 13 | SSE 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 11 | E 12 | SW 10 | SW 10 | SW 10 |
| kJ | 30 | 29 | 29 | 29 | 44 | 79 | 99 | 106 | 108 | 112 | 144 | 103 | 101 | 110 | 221 | 85 | 100 | 98 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | — | — | — | — | — | — | — | — | — | — | — | S 8 | — | — | — |
| kJ | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 152 | 152 | 195 | 0 | 0 | 204 | 204 | 191 | 191 | 152 | 152 | 152 | 152 | 152 | 152 | 195 | 195 | 195 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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