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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Friday 17 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Hayama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hayama sea temperature is
17.0° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Hayama today?
The current surf forecast for Hayama at 12AM is: 1.5m 16s primary swell from a South-southeast direction (forecast issued at 08:00pm April 17). An open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | - | - |
| Evening (18 Apr) | 4.5ft (1.4m) | 16s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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) (?) | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 491 | 1036 | 1165 | 1255 | 1239 | 1224 | 1068 | 1041 | 845 | 822 | 869 | 857 | 845 | 899 | 899 | 899 | 974 | 974 | 961 | 1016 | 822 | 604 | 458 | 386 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | glass | glass | glass | on | cross- on | on | cross- on | cross- on | glass | glass | off | cross- off | off | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- on |
High Tide / height (m) | 5:11PM 1.45 | 4:43AM 1.44 | 5:49PM 1.44 | 5:06AM 1.45 | 6:29PM 1.39 | 5:29AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 10:58PM 0.49 | 11:15AM 0.03 | 11:26PM 0.58 | 11:48AM -0.01 | 11:54PM 0.68 | 12:23PM -0.00 | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:03 | - | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - |
 |  | |  |  | | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 13 | 13 | 13 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 19 | 21 | 18 | 17 | 16 | 16 | 15 | 16 | 18 | 18 |
| Feels °C (?) | 11 | 9 | 13 | 13 | 13 | 14 | 12 | 13 | 15 | 17 | 17 | 16 | 15 | 15 | 17 | 20 | 17 | 16 | 15 | 14 | 12 | 12 | 15 | 14 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Hayama 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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