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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 16 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
16.2° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Hayama today?
The current surf forecast for Hayama at 7PM is: 1.0m 14s primary swell from a South-southeast direction and 0.6m 17s secondary swell from a South-southeast direction (forecast issued at 02:00pm April 16). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | - | - |
| Afternoon (16 Apr) | 4.5ft (1.3m) | 15s |
| Evening (16 Apr) | 3.5ft (1.0m) | 14s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 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) (?) | 16 | 15 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 362 | 837 | 419 | 389 | 596 | 654 | 637 | 612 | 619 | 565 | 491 | 1036 | 1165 | 1255 | 1239 | 1224 | 1068 | 1041 | 1001 | 904 | 880 | 880 | 949 | 1081 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | off | off | off | off | off | off | glass | cross- on | cross | glass | glass | glass | on | on | on | cross- on | cross- on | glass | glass | off | off |
High Tide / height (m) | 4:32PM 1.43 | 4:21AM 1.41 | 5:11PM 1.45 | 4:43AM 1.44 | 5:49PM 1.44 | 5:06AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 10:13AM 0.23 | 10:29PM 0.42 | 10:44AM 0.11 | 10:58PM 0.49 | 11:15AM 0.03 | 11:26PM 0.58 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - |
| Sunset | - | - | 6:14 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - |
 | | |  | | | | |  | | |  | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 18 | 13 | 12 | 11 | 10 | 9 | 11 | 13 | 16 | 14 | 12 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 |
| Feels °C (?) | 14 | 10 | 4 | 3 | 4 | 3 | 2 | 6 | 8 | 13 | 11 | 9 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 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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