- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Kaiser's (Hachijojima Island) surfForecast / Izu Islands / Japan
16 Day Weather and Surf, issued 2 am Monday 23 Mar 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
19.8° C
(Which is 1.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Kaiser's (Hachijojima Island) this week:
The most powerful waves expected at Kaiser's (Hachijojima Island) in the next 16 days are 2.5m 10s and forecast to arrive on Sunday (Mar 29) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Saturday (Mar 28) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6AM (Sun 29th Mar) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Kaiser's (Hachijojima Island) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 40mm), heaviest during Wed night. Very mild (max 16°C on Wed morning, min 13°C on Wed night). Winds increasing (light winds from the ESE on Mon morning, strong winds from the SE by Wed night). | Days 3-6 Weather Summary Heavy rain (total 20mm), heaviest during Thu morning. Very mild (max 17°C on Thu night, min 14°C on Thu morning). Winds decreasing (strong winds from the E on Thu morning, light winds from the ENE by Sat morning). | ||||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 6 | 8 | 8 | 7 | 8 | 9 | 8 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 8 | 10 | 10 | 11 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 148 | 443 | 215 | 346 | 354 | 390 | 173 | 192 | 278 | 657 | 974 | 889 | 887 | 817 | 836 | 799 | 518 | 606 | 1159 | 1122 | 1192 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- on | cross- on | on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:59PM 1.14 | 7:26AM 1.29 | 10:08PM 0.99 | 7:50AM 1.23 | 12:49AM 0.89 | 8:20AM 1.15 | 9:16AM 1.05 | 4:08AM 1.02 | 12:44PM 1.01 | 4:10AM 1.09 | 2:35PM 1.12 | ||||||||||
Low Tide / height (m) | 2:07PM -0.01 | 1:47AM 0.75 | 2:56PM 0.02 | 2:02AM 0.84 | 4:00PM 0.09 | 1:22AM 0.89 | 5:33PM 0.17 | 7:16PM 0.19 | 8:23AM 0.92 | 8:33PM 0.19 | 9:14AM 0.79 | 9:28PM 0.20 | |||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||
| Sunrise | 5:41 | - | - | 5:39 | - | - | 5:39 | - | - | 5:37 | - | - | 5:35 | - | - | 5:35 | - | - | 5:33 | - | - |
| Sunset | - | 5:52 | - | - | 5:53 | - | - | 5:54 | - | - | 5:54 | - | - | 5:55 | - | - | 5:57 | - | - | 5:58 | - |
 |  |  |  |  |  |  |  |  |  | |  | | |  | | |  | | | | |
Rain (mm) | 14 | 8 | - | - | - | 1 | - | 1 | 16 | 8 | 1 | - | - | - | - | 5 | 3 | 3 | - | 1 | - |
| Temp. °C | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 13 | 14 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 17 |
| Feels °C (?) | 10 | 8 | 8 | 9 | 9 | 10 | 8 | 7 | 4 | 5 | 8 | 10 | 11 | 13 | 13 | 14 | 12 | 9 | 13 | 15 | 13 |
- 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.
Information about the Kaiser's (Hachijojima Island) Surf forecast
The above surf forecast table for Kaiser's (Hachijojima Island) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kaiser's (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Kaiser's (Hachijojima Island) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kaiser's (Hachijojima Island)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Kaiser's (Hachijojima Island) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Kaiser's (Hachijojima Island) is 191 km (119 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.
Nearest