Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Monday 29 Dec 2025 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
17.9° C
(Which is slightly cooler than normal)How big are the waves at Hayama today?
The current surf forecast for Hayama at 9AM is: 0.1m 7s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Southeast direction (forecast issued at 02:00am December 29). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 0.5ft (0.1m) | 7s |
| Afternoon (29 Dec) | 0.5ft (0.1m) | 7s |
| Evening (29 Dec) | 3ft (0.9m) | 5s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 7 | 7 | 7 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 2 | 2 | 2 | 2 | 2 | 21 | 38 | 34 | 90 | 75 | 56 | 13 | 35 | 72 | 139 | 84 | 77 | 16 | 8 | 5 | 4 | 4 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | glass | cross- on | cross- on | cross- on | cross- on | cross | off | glass | cross- on | cross- on | cross- off | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:54PM 1.03 | 11:38AM 1.26 | 1:46AM 1.07 | 12:28PM 1.28 | 3:09AM 1.16 | 1:18PM 1.31 | ||||||||||||||||||
Low Tide / height (m) | 5:12AM 0.77 | 6:55PM 0.48 | 6:30AM 0.87 | 7:56PM 0.34 | 7:48AM 0.94 | 8:47PM 0.21 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - |
 |  |  |  | | | | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 8 | 9 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 11 | 14 | 13 | 13 | 12 | 10 | 10 | 10 | 10 | 11 | 12 | 11 |
| Feels °C (?) | 7 | 6 | 5 | 4 | 7 | 4 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 8 | 7 | 6 | 5 | 5 | 7 | 8 | 7 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 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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