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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Friday 10 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Osaki sea temperature is
15.0° C
(Which is 2.7°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 3PM is: 2.3m 7s primary swell from a South direction (forecast issued at 08:00am April 10). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 6ft (1.9m) | 6s |
| Afternoon (10 Apr) | 7.5ft (2.3m) | 7s |
| Evening (10 Apr) | 8ft (2.4m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 6 | 6 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 232 | 307 | 302 | 569 | 893 | 782 | 631 | 830 | 573 | 449 | 360 | 238 | 294 | 209 | 63 | 73 | 37 | 8 | 8 | 14 | 13 | 5 | 12 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | off | off | off | cross- off | cross- on | on | cross- on | on | on | on |
High Tide / height (m) | 8:33AM 1.19 | 1:18AM 1.11 | 9:53AM 1.10 | 2:15AM 1.15 | 12:03PM 1.06 | 2:50AM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 3:32AM 1.01 | 4:52PM 0.24 | 5:41AM 1.01 | 6:14PM 0.29 | 7:35AM 0.91 | 7:31PM 0.32 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
| Sunrise | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:10 | - | - | - |
 |  | | | |  |  | |  | | | | | | | | | | | | |  |  | | |
Rain (mm) | 1 | 4 | 3 | 1 | 1 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 20 | 22 | 21 | 19 | 16 | 13 | 12 | 13 | 14 | 16 | 16 | 16 | 15 | 15 |
| Feels °C (?) | 9 | 11 | 10 | 11 | 12 | 13 | 13 | 14 | 15 | 17 | 19 | 16 | 15 | 16 | 9 | 6 | 6 | 9 | 10 | 13 | 12 | 13 | 13 | 13 |
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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 Osaki 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.
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