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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Saturday 07 Mar 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
15.4° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 9AM is: 1.7m 6s primary swell from a Southwest direction and 1.5m 7s secondary swell from a South-southwest direction, 0.1m 15s secondary swell from a East direction (forecast issued at 02:00am March 07). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Mar) | 5ft (1.5m) | 7s |
| Afternoon (07 Mar) | 2.5ft (0.8m) | 7s |
| Evening (07 Mar) | 1.5ft (0.4m) | 7s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 07 | Sunday 08 | Monday 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) (?) | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 14 | 3 | 14 | 14 | 3 | 14 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 36 | 135 | 212 | 219 | 69 | 40 | 17 | 8 | 7 | 3 | 3 | 1 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | 0 | 4 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | off | off | off | off | off | off | off | cross- off | cross | on | on | cross- on | cross- off | off | off | off | off | cross- on | cross- on | cross- off |
High Tide / height (m) | 6:48AM 1.33 | 7:22PM 1.34 | 7:11AM 1.33 | 8:10PM 1.26 | 7:35AM 1.33 | |||||||||||||||||||
Low Tide / height (m) | 12:47AM 0.34 | 1:03PM 0.25 | 1:17AM 0.47 | 1:41PM 0.20 | 1:46AM 0.60 | 2:24PM 0.18 | ||||||||||||||||||
Saturday 07 | Sunday 08 | Monday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - |
 |  |  |  | |  |  | | | | |  | | |  | | | | | | | | | | |
Rain (mm) | - | 2 | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 13 | 15 | 12 | 10 | 8 | 5 | 5 | 6 | 8 | 8 | 9 | 10 | 9 | 7 | 6 | 6 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 7 | 6 | 6 | 8 | 7 | 9 | 3 | 1 | 1 | -2 | -3 | -1 | 4 | 2 | 2 | 6 | 5 | 0 | -3 | -2 | 3 | 5 | 4 | 5 |
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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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