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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 28 Aug 2025 JST
How big are the waves at Osaki today?
The current surf forecast for Osaki at 4AM is: 0.5m 5s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 02:00am August 28). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 1.5ft (0.4m) | 6s |
| Afternoon (28 Aug) | 1ft (0.3m) | 5s |
| Evening (28 Aug) | 0.5ft (0.1m) | 10s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 6 | 5 | 5 | 10 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 86 | 22 | 17 | 17 | 13 | 15 | 7 | 9 | 11 | 10 | 15 | 22 | 25 | 19 | 19 | 23 | 21 | 21 | 20 | 18 | 17 | 19 | 32 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross- off | on | cross- on | cross- off | glass | glass | cross- off | glass | on | on | on | on | on | glass | glass | glass | on | on | on | on |
High Tide / height (m) | 7:36AM 1.49 | 7:39PM 1.48 | 8:26AM 1.40 | 8:03PM 1.48 | 9:24AM 1.30 | 8:30PM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 1:24AM 0.49 | 1:37PM 0.60 | 2:04AM 0.44 | 2:07PM 0.74 | 2:48AM 0.42 | 2:36PM 0.88 | ||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
| Sunrise | - | - | 5:09 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:12 | - |
 |  |  | | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 27 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 29 |
| Feels °C (?) | 31 | 27 | 27 | 29 | 32 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 29 | 31 | 31 | 32 | 32 | 33 | 32 | 31 | 30 | 31 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Kanagawa
Continuing clean conditions at Osaki (calm at Zushi Kanagawa 1 km from Osaki). 0.5m 5s windswell from the SSW with a 0.2m 8s swell from the SE. 2 swells combining to make bigger set waves.
1 h 16 min ago
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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