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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 01 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
15.9° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 10AM is: 1.3m 9s primary swell from a South direction and 0.8m 10s secondary swell from a South-southwest direction (forecast issued at 02:00am April 01). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 4.5ft (1.3m) | 9s |
| Afternoon (01 Apr) | 3ft (0.9m) | 8s |
| Evening (01 Apr) | 2.5ft (0.8m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 3 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2665 | 865 | 605 | 247 | 181 | 109 | 107 | 77 | 76 | 72 | 55 | 202 | 327 | 318 | 243 | 132 | 42 | 18 | 16 | 16 | 9 | 37 | 8 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | cross- off | cross- on | cross- on | glass | on | on | on | cross- on | cross- on |
High Tide / height (m) | 4:25AM 1.26 | 4:21PM 1.33 | 4:48AM 1.29 | 5:07PM 1.38 | 5:11AM 1.32 | 5:51PM 1.40 | ||||||||||||||||||
Low Tide / height (m) | 10:01PM 0.27 | 10:19AM 0.46 | 10:39PM 0.31 | 10:52AM 0.32 | 11:14PM 0.37 | 11:26AM 0.20 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | ||||||||||||||||||||||
| Sunrise | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:02 | - |
 | |  | |  |  |  |  |  | |  | | | | |  |  | |  | | | | |  | |
Rain (mm) | - | - | - | - | - | 3 | 8 | 9 | 13 | 18 | 11 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 16 | 16 | 16 | 13 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 12 | 13 | 11 | 12 | 11 | 12 | 14 | 15 | 15 | 15 |
| Feels °C (?) | 15 | 18 | 13 | 12 | 12 | 10 | 7 | 5 | 4 | 1 | 4 | 6 | 8 | 8 | 9 | 7 | 8 | 10 | 9 | 9 | 9 | 8 | 9 | 10 |
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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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