- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 pm 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
23.8° C
(Which is 1.9°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 8PM is: 0.5m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm May 22). An open ocean swell of 1.4m 8s is not directed at the surf break, a second open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 2ft (0.6m) | 10s |
| Evening (22 May) | 1.5ft (0.5m) | 9s |
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 35mm), heaviest during Sun morning. Warm (max 22°C on Mon morning, min 18°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 9 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
72 | 72 | 52 | 50 | 2143 | 2149 | 1967 | 1790 | 1448 | 1338 | 1304 | 1230 | 1207 | 1148 | 1138 | 866 | 1046 | 1159 | 1141 | 1090 | 1086 | 958 | 887 | 829 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | 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 | cross-on | cross-on | |
High Tide | 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 | 7:06AM0.87m | ||||||||||||||||||
 | |  |  |  |  | |  | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:38 |
5 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | 2 | 8 | 8 | 9 | 2 | 1 | 1 | 1 | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 |
15 | 13 | 11 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 15 | 12 | 13 | 12 | 13 | 13 | 12 | 14 | 15 | 15 | 14 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SW 8 | SW 8 | WSW 8 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | — | — | E 16 | SW 6 | SW 7 | SW 7 | SSW 7 | S 7 |
 kJ | 560 | 488 | 306 | 215 | 87 | 75 | 62 | 25 | 19 | 12 | 12 | 7 | 5 | 4 | 2 | 2 | — | — | 5 | 2 | 2 | 7 | 19 | 64 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SSW 7 | ESE 9 | ESE 11 | S 6 | S 6 | S 6 | — | ESE 12 | — | — | — | — | — | — | — | E 16 | — | E 16 | S 9 | E 16 |
| kJ | 72 | 72 | 52 | 50 | 48 | 50 | 64 | 12 | 7 | 7 | — | 14 | — | — | — | — | — | — | — | 5 | — | 5 | 14 | 5 |
Swell 3 Height (m) Direction Period (s) | N 7 | ESE 10 | — | ESE 9 | ESE 9 | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 16 |
| kJ | 27 | 71 | — | 50 | 50 | 20 | 19 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 6 | NNE 7 | NNE 9 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 114 | 245 | 671 | 1429 | 2143 | 2149 | 1967 | 1790 | 1448 | 1338 | 1304 | 1230 | 1207 | 1148 | 1138 | 866 | 1046 | 1159 | 1141 | 1090 | 1086 | 958 | 887 | 829 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 227 | 227 | 227 | 227 | 546 | 546 | 770 | 770 | 218 | 218 | 218 | 830 | 768 | 191 | 204 | 218 | 191 | 191 | 191 | 191 | 204 | 196 | 196 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kaiser's (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest