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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Friday 17 Oct 2025 JST
How big are the waves at Osaki today?
The current surf forecast for Osaki at 9PM is: 0.1m 11s primary swell from a Southeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 02:00pm October 17). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 0.5ft (0.2m) | 6s |
| Evening (17 Oct) | 0.5ft (0.1m) | 11s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 10 | 11 | 11 | 11 | 10 | 5 | 3 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 7 | 7 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 4 | 4 | 4 | 5 | 4 | 11 | 11 | 4 | 27 | 48 | 51 | 37 | 31 | 24 | 17 | 17 | 12 | 14 | 8 | 16 | 11 | 10 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | cross- on | on | on | on | on | on | on | cross- on | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 2:37PM 1.35 | 1:25AM 1.25 | 3:07PM 1.38 | 2:42AM 1.33 | 3:33PM 1.41 | 3:41AM 1.41 | ||||||||||||||||||
Low Tide / height (m) | 8:21PM 0.96 | 8:14AM 0.51 | 9:02PM 0.80 | 9:07AM 0.53 | 9:38PM 0.64 | |||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - |
| Sunset | - | 5:05 | - | - | - | - | - | - | - | 5:04 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - |
 | |  | | |  |  |  | | | |  | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - |
| Temp. °C | 22 | 23 | 21 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 20 | 19 | 19 | 18 | 16 | 16 | 17 |
| Feels °C (?) | 17 | 19 | 18 | 19 | 22 | 20 | 19 | 19 | 19 | 17 | 19 | 22 | 24 | 22 | 19 | 19 | 21 | 15 | 16 | 16 | 15 | 13 | 14 | 15 |
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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). 0.3m 6s windswell from the SSW with a 0.2m 9s swell from the ESE and a 0.1m 4s local chop, also from the ESE. 3 swells combining to make bigger set waves.
Actual: 49 min ago
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