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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 04 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
15.1° 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 4AM is: 0.6m 8s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a West direction (forecast issued at 08:00pm March 04). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Mar) | 1.5ft (0.4m) | 8s |
| Afternoon (05 Mar) | 1.5ft (0.4m) | 8s |
| Evening (05 Mar) | 1ft (0.3m) | 8s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 04 | Thursday 05 | Friday 06 | Saturday 07 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 15 | 15 | 7 | 5 | 6 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 127 | 90 | 68 | 48 | 35 | 27 | 18 | 17 | 10 | 10 | 6 | 6 | 2 | 19 | 17 | 17 | 2 | 43 | 32 | 414 | 717 | 507 | 657 | 589 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | cross- off | cross- off | on | on | cross- on | cross- off | off | off | cross- off | off | cross- off | glass | on | on | on | on | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 5:09PM 1.40 | 6:04AM 1.31 | 5:53PM 1.41 | 6:26AM 1.32 | 6:37PM 1.39 | 6:48AM 1.33 | ||||||||||||||||||
Low Tide / height (m) | 11:42PM 0.15 | 11:52AM 0.43 | 12:15AM 0.23 | 12:27PM 0.33 | 12:47AM 0.34 | 1:03PM 0.25 | ||||||||||||||||||
Wed 04 | Thursday 05 | Friday 06 | Saturday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:40 |
 |  | | | |  | | | | |  | | |  | | | | | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 6 | - | - | - |
| Temp. °C | 12 | 10 | 9 | 8 | 7 | 9 | 11 | 12 | 13 | 12 | 10 | 9 | 9 | 9 | 10 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 |
| Feels °C (?) | 3 | 0 | 2 | 2 | 1 | 4 | 7 | 7 | 10 | 8 | 4 | 4 | 6 | 5 | 7 | 11 | 10 | 8 | 7 | 4 | 10 | 6 | 10 | 10 |
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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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