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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Thursday 19 Feb 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 slightly cooler than normal)How big are the waves at Osaki today?
The current surf forecast for Osaki at 12AM is: 0.1m 7s primary swell from a Southwest direction (forecast issued at 08:00pm February 19). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | 0.5ft (0.1m) | 12s |
| Afternoon (20 Feb) | 0.5ft (0.1m) | 4s |
| Evening (20 Feb) | - | - |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| 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 | 9 | 7 | 12 | 8 | 12 | 9 | 4 | 9 | - | 4 | 12 | 12 | 12 | 4 | - | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 2 | 2 | 11 | 2 | 3 | 3 | 1 | 3 | 0 | 1 | 3 | 3 | 3 | 1 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | off | off | off | off | off | cross- off | cross- on | cross- off | off | cross- off | off | off | off | glass | glass | glass | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 6:17PM 1.41 | 7:03AM 1.33 | 7:01PM 1.37 | 7:26AM 1.33 | 7:48PM 1.30 | 7:50AM 1.32 | ||||||||||||||||||
Low Tide / height (m) | 12:45AM 0.20 | 12:58PM 0.41 | 1:16AM 0.31 | 1:36PM 0.34 | 1:47AM 0.45 | 2:18PM 0.29 | ||||||||||||||||||
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 |
 |  | | |  |  |  | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 6 | 5 | 5 | 5 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 8 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 13 |
| Feels °C (?) | 5 | 4 | 0 | -1 | -2 | -1 | 2 | 4 | 6 | 6 | 4 | 3 | 2 | 2 | 7 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 |
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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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