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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Saturday 04 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
16.0° C
(Which is 1.4°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: 1.9m 6s primary swell from a South direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00am April 04). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 1.5ft (0.4m) | 4s |
| Afternoon (04 Apr) | 6ft (1.9m) | 6s |
| Evening (04 Apr) | 8ft (2.4m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 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) (?) | 4 | 4 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 5 | 106 | 293 | 425 | 636 | 1655 | 1764 | 1264 | 640 | 413 | 399 | 528 | 347 | 224 | 161 | 107 | 72 | 39 | 70 | 65 | 23 | 25 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross | off | off | off | glass | on | on | on | on | on |
High Tide / height (m) | 5:33AM 1.34 | 6:35PM 1.38 | 5:57AM 1.36 | 7:19PM 1.34 | 6:22AM 1.36 | 8:08PM 1.27 | ||||||||||||||||||
Low Tide / height (m) | 12:01PM 0.11 | 12:18AM 0.56 | 12:36PM 0.05 | 12:48AM 0.66 | 1:15PM 0.03 | 1:18AM 0.77 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 | - | - | - |
 |  |  |  | |  |  |  | | | | | |  |  | |  | | | | |  | |  | |
Rain (mm) | - | - | 2 | 1 | 3 | 6 | 14 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 14 | 15 | 16 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 17 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 15 |
| Feels °C (?) | 10 | 11 | 8 | 8 | 7 | 11 | 8 | 11 | 15 | 17 | 18 | 17 | 15 | 14 | 15 | 12 | 14 | 15 | 17 | 14 | 13 | 13 | 13 | 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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