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Surf Forecasts:
Osaki surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Monday 23 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
16.0° C
(Which is normal for this time of year)How big are the waves at Osaki today?
The current surf forecast for Osaki at 11AM is: 1.7m 7s primary swell from a South-southwest direction and 0.2m 9s secondary swell from a East-southeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 08:00am February 23). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 5.5ft (1.7m) | 7s |
| Afternoon (23 Feb) | 5ft (1.6m) | 7s |
| Evening (23 Feb) | 3ft (0.9m) | 6s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 6 | 6 | 7 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 237 | 247 | 276 | 220 | 179 | 60 | 33 | 8 | 9 | 4 | 5 | 4 | 2 | 2 | 2 | 5 | 9 | 125 | 60 | 42 | 79 | 115 | 118 | 83 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | off | off | off | cross- off | off | off | on | cross- on | on | on | on | on | on | cross- on | off | off | off | off | off |
High Tide / height (m) | 8:15AM 1.31 | 9:41PM 1.11 | 8:43AM 1.30 | 11:06PM 1.02 | 9:16AM 1.27 | 1:21AM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 3:05PM 0.27 | 2:46AM 0.74 | 4:01PM 0.27 | 3:18AM 0.87 | 5:11PM 0.27 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:31 | - | - | - | - |
 |  |  | |  | |  |  | |  |  | | | | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 | 20 | 5 | 1 | 4 | 2 |
| Temp. °C | 15 | 16 | 17 | 18 | 19 | 13 | 11 | 10 | 10 | 10 | 11 | 13 | 12 | 13 | 14 | 14 | 15 | 16 | 14 | 10 | 10 | 9 | 8 | 7 |
| Feels °C (?) | 8 | 10 | 12 | 13 | 16 | 7 | 6 | 5 | 6 | 6 | 8 | 11 | 8 | 12 | 13 | 12 | 12 | 13 | 12 | 4 | 2 | 1 | -1 | -2 |
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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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