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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Tuesday 07 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
15.8° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 11AM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 02:00am April 07). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 4.5ft (1.4m) | 5s |
| Afternoon (07 Apr) | 4ft (1.2m) | 5s |
| Evening (07 Apr) | 1.5ft (0.4m) | 9s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 5 | 6 | 5 | 6 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 30 | 32 | 35 | 107 | 102 | 78 | 138 | 31 | 123 | 112 | 41 | 22 | 33 | 37 | 34 | 22 | 13 | 10 | 6 | 15 | 16 | 28 | 46 | 57 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | off | off | off | off | off | off | glass | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 6:47AM 1.35 | 9:03PM 1.20 | 7:16AM 1.32 | 10:12PM 1.13 | 7:49AM 1.27 | |||||||||||||||||||
Low Tide / height (m) | 1:18AM 0.77 | 1:57PM 0.04 | 1:50AM 0.86 | 2:44PM 0.09 | 2:29AM 0.95 | 3:41PM 0.17 | ||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| Sunrise | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - |
 | |  |  | | | |  | | |  |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 11 | 10 | 9 | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 16 | 16 |
| Feels °C (?) | 13 | 13 | 12 | 10 | 11 | 13 | 11 | 0 | -1 | -2 | 0 | 4 | 9 | 8 | 7 | 8 | 7 | 8 | 9 | 8 | 8 | 9 | 9 | 9 |
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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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