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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Thursday 09 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 11PM is: 1.1m 5s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm April 09). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | - | - |
| Afternoon (09 Apr) | - | - |
| Evening (09 Apr) | 3.5ft (1.0m) | 5s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 11 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 56 | 45 | 70 | 141 | 245 | 235 | 302 | 636 | 1001 | 800 | 528 | 765 | 520 | 395 | 322 | 157 | 243 | 421 | 89 | 52 | 24 | 15 | 12 | 14 |
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 | cross- on | cross- on | cross- on | on | on | cross- on | off | cross- off | off | cross- off | glass | on | on |
High Tide / height (m) | 11:44PM 1.10 | 8:33AM 1.19 | 1:18AM 1.11 | 9:53AM 1.10 | 2:15AM 1.15 | 12:03PM 1.06 | ||||||||||||||||||
Low Tide / height (m) | 3:41PM 0.17 | 3:32AM 1.01 | 4:52PM 0.24 | 5:41AM 1.01 | 6:14PM 0.29 | 7:35AM 0.91 | ||||||||||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:13 | - | - | - |
| Sunset | 6:07 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - |
 |  | | |  | | | |  |  | | |  | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | 1 | 5 | 2 | 1 | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 17 | 18 | 20 | 21 | 21 | 19 | 17 | 15 | 14 | 15 | 16 | 16 |
| Feels °C (?) | 9 | 9 | 9 | 9 | 8 | 12 | 12 | 13 | 15 | 13 | 13 | 13 | 13 | 17 | 19 | 17 | 19 | 13 | 14 | 11 | 10 | 14 | 14 | 13 |
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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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