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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 pm Thursday 07 May 2026 JSTForecast update in hr min s Forecast update imminent
Kaiser's (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kaiser's (Hachijojima Island) sea temperature is
22.9° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Kaiser's (Hachijojima Island) today?
The current surf forecast for Kaiser's (Hachijojima Island) at 10PM is: 1.6m 6s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 07). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | - | - |
| Afternoon (07 May) | 3ft (0.9m) | 10s |
| Evening (07 May) | 5ft (1.6m) | 6s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Thu afternoon. Warm (max 23°C on Thu night, min 16°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WNW by Sun morning). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 6 | ESE 10 | ESE 10 | SSW 6 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
139 | 140 | 154 | 154 | 186 | 157 | 157 | 160 | 178 | 170 | 173 | 166 | 127 | 192 | 139 | 139 | 131 | 160 | 154 | 130 | 127 | 125 | 120 | 115 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 9:56PM1.19m | 7:20AM1.27m | 11:01PM1.17m | 8:06AM1.21m | 00:16AM1.18m | |||||||||||||||||||
Low Tide | 2:26PM0.29m | 2:10AM1.02m | 3:18PM0.37m | 3:14AM1.05m | 4:23PM0.45m | 5:19AM1.05m | ||||||||||||||||||
 | | |  |  |  |  | |  |  | | |  | | | | | | | | |  |  | | |
 | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | 6:28 |
2 | 3 | 1 | — | 1 | 3 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 21 | 21 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 21 | 19 | 18 | 19 | 17 | 16 | 18 | 19 | 19 | 19 | 19 | 17 | 18 |
19 | 17 | 18 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 14 | 11 | 8 | 8 | 7 | 6 | 9 | 11 | 11 | 11 | 10 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 114 | 140 | 154 | 154 | 154 | 157 | 157 | 160 | 178 | 170 | 173 | 166 | 127 | 192 | 139 | 139 | 131 | 160 | 154 | 130 | 127 | 125 | 120 | 115 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | N 7 | NE 11 | NE 11 | NE 11 | NE 12 | SSE 6 | SE 7 | SSE 7 | NE 11 | SSE 7 | N 11 | SSW 7 | SSW 7 | ESE 11 | SSW 6 | SSW 6 | N 11 | SSW 6 | SSW 6 | NNE 5 | SSW 5 |
| kJ | 3 | 2 | 2 | 1 | 5 | 5 | 5 | 5 | 26 | 54 | 68 | 5 | 19 | 2 | 49 | 34 | 47 | 21 | 13 | 2 | 6 | 6 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 11 | N 7 | N 7 | — | — | NE 12 | NE 11 | NE 11 | — | NE 11 | N 11 | N 11 | N 11 | ESE 11 | — | N 11 | — | N 10 | N 10 | N 10 | NE 5 |
| kJ | 5 | 5 | 5 | 5 | 1 | 1 | — | — | 5 | 5 | 5 | — | 5 | 2 | 2 | 2 | 47 | — | 2 | — | 2 | 2 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 7 | SW 6 | SW 6 | SW 6 | WSW 7 | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 139 | 241 | 190 | 154 | 186 | 233 | 292 | 238 | 192 | 216 | 236 | 411 | 569 | 539 | 603 | 845 | 784 | 558 | 514 | 482 | 462 | 522 | 469 | 306 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 195 | 195 | 497 | 237 | 195 | 195 | 195 | 195 | 507 | 507 | 494 | 494 | 494 | 239 | 229 | 208 | 155 | 152 | 256 | 155 | 307 | 204 | 227 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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