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Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Friday 22 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
23.6° C
(Which is 1.7°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 3PM is: 0.6m 10s primary swell from a East-southeast direction (forecast issued at 08:00am May 22). An open ocean swell of 2.1m 8s is not directed at the surf break, a second open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2ft (0.6m) | 10s |
| Afternoon (22 May) | 2ft (0.6m) | 10s |
| Evening (22 May) | 1.5ft (0.5m) | 10s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 53mm), heaviest during Sat night. Warm (max 22°C on Fri morning, min 18°C on Sat night). Mainly near gales. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | E 9 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | |
72 | 72 | 72 | 72 | 51 | 51 | 1556 | 1710 | 1759 | 1542 | 1411 | 1347 | 1292 | 1249 | 1310 | 1306 | 859 | 957 | 984 | 1059 | 1010 | 887 | 841 | 791 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 7:46AM1.33m | 11:06PM1.17m | 8:57AM1.25m | 00:06AM1.19m | 10:38AM1.18m | 00:56AM1.25m | ||||||||||||||||||
Low Tide | 3:41PM0.23m | 3:34AM1.03m | 4:44PM0.42m | 5:29AM0.98m | 5:48PM0.58m | |||||||||||||||||||
 | |  |  | |  |  | |  |  | | | | | |  |  | | | | | | | | |
 | 4:37 | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | 6:38 |
1 | 4 | 8 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | 5 | 7 | 13 | 8 | 4 | — | — | — | — | — | |
Temp °C | 23 | 22 | 21 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 |
19 | 18 | 20 | 16 | 13 | 14 | 15 | 14 | 13 | 13 | 14 | 13 | 12 | 12 | 11 | 13 | 13 | 14 | 13 | 16 | 16 | 18 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | NNE 7 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | — | — | — | SW 7 | SW 7 | SW 8 |
 kJ | 72 | 72 | 40 | 579 | 339 | 216 | 63 | 48 | 36 | 20 | 19 | 12 | 12 | 12 | 7 | 5 | 4 | 2 | — | — | — | 2 | 7 | 14 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NNE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 7 | ESE 9 | S 6 | S 6 | S 6 | S 6 | S 6 | ESE 12 | ESE 12 | — | — | — | — | — | — | — | — | E 16 |
| kJ | 5 | 17 | 72 | 72 | 51 | 51 | 48 | 50 | 20 | 13 | 12 | 7 | 6 | 14 | 13 | — | — | — | — | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | N 8 | NE 11 | NE 10 | SSE 8 | SSE 7 | SE 8 | ESE 9 | S 6 | — | ESE 11 | — | — | ESE 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 5 | 4 | 6 | 5 | 2 | 50 | 20 | — | 12 | — | — | 14 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | WSW 7 | WSW 8 | NNE 7 | NNE 7 | NNE 8 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | E 9 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 |
| kJ | 520 | 711 | 711 | 136 | 423 | 1165 | 1556 | 1710 | 1759 | 1542 | 1411 | 1347 | 1292 | 1249 | 1310 | 1306 | 859 | 957 | 984 | 1059 | 1010 | 887 | 841 | 791 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 494 | 227 | 227 | 507 | 227 | 227 | 494 | 546 | 770 | 830 | 218 | 546 | 546 | 830 | 237 | 191 | 191 | 191 | 191 | 191 | 191 | 191 | 191 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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