- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 08 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
15.6° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 12AM is: 0.3m 8s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 08:00pm April 08). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | - | - |
| Afternoon (09 Apr) | - | - |
| Evening (09 Apr) | 1.5ft (0.5m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 5 | 5 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 9 | 8 | 8 | 8 | 8 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 33 | 33 | 13 | 7 | 6 | 22 | 18 | 52 | 62 | 40 | 28 | 32 | 87 | 175 | 251 | 316 | 435 | 1414 | 800 | 626 | 228 | 261 | 242 | 374 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross | glass | glass | cross- on |
High Tide / height (m) | 10:12PM 1.13 | 7:49AM 1.27 | 11:44PM 1.10 | 8:33AM 1.19 | 1:18AM 1.11 | 9:53AM 1.10 | ||||||||||||||||||
Low Tide / height (m) | 2:29AM 0.95 | 3:41PM 0.17 | 3:32AM 1.01 | 4:52PM 0.24 | 5:41AM 1.01 | |||||||||||||||||||
Wed 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - |
| Sunset | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - |
 |  | |  | | |  |  | |  |  | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 1 | 1 | 1 | 2 | 6 | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 18 | 19 | 20 |
| Feels °C (?) | 7 | 8 | 7 | 9 | 9 | 9 | 8 | 7 | 9 | 9 | 8 | 9 | 10 | 10 | 10 | 12 | 15 | 15 | 15 | 16 | 15 | 18 | 19 | 19 |
- 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 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.
Nearest