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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Sunday 10 May 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
20.0° C
(Which is normal for this time of year)How big are the waves at Hayama today?
The current surf forecast for Hayama at 5AM is: 0.3m 11s primary swell from a Southeast direction and 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 02:00am May 10). 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 (10 May) | 1ft (0.3m) | 10s |
| Afternoon (10 May) | 2.5ft (0.8m) | 6s |
| Evening (10 May) | 2.5ft (0.7m) | 6s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Sun morning, min 16°C on Tue night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 5 | S 4 | S 4 | SE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | |
18 | 18 | 17 | 16 | 17 | 51 | 35 | 36 | 39 | 35 | 33 | 30 | 27 | 19 | 20 | 31 | 45 | 47 | 65 | 53 | 68 | 41 | 41 | 53 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | |
High Tide | 00:20AM1.17m | 10:14AM1.03m | 1:09AM1.21m | 12:32PM1.05m | 1:44AM1.25m | 1:57PM1.15m | ||||||||||||||||||
Low Tide | 6:05AM0.94m | 5:41PM0.48m | 7:19AM0.78m | 6:58PM0.52m | 8:03AM0.61m | 7:56PM0.55m | ||||||||||||||||||
 | |  | | |  | |  |  | | | | | | | | | | | | | | | | |
 | — | 4:41 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — |
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 |
15 | 14 | 11 | 13 | 14 | 13 | 14 | 15 | 13 | 13 | 14 | 15 | 13 | 12 | 13 | 14 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 4 | SE 11 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 11 | ESE 11 | ESE 11 | ESE 10 | SE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SSE 9 |
 kJ | 2 | 18 | 17 | 16 | 16 | 10 | 8 | 3 | 3 | 3 | 3 | 4 | 11 | 11 | 11 | 31 | 45 | 47 | 65 | 53 | 68 | 41 | 41 | 53 |
Swell 2 Height (m) Direction Period (s) | SE 11 | S 4 | SSE 3 | — | — | W 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 8 | — | — | — | ESE 10 | — | — | — | — | — | — | — | S 10 |
| kJ | 18 | 2 | 1 | — | — | 1 | 5 | 5 | 5 | 5 | 5 | 3 | — | — | — | 41 | — | — | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 7 | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 3 | — | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 5 | S 4 | S 4 | S 4 | S 4 | SSW 4 | — | — | S 2 | S 3 | S 3 | — |
| kJ | — | — | 1 | — | 17 | 51 | 35 | 36 | 39 | 35 | 33 | 30 | 27 | 19 | 20 | 10 | 6 | 4 | — | — | 1 | 3 | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 74 | 74 | 40 | 40 | 40 | 145 | 145 | 74 | 74 | 74 | 74 | 40 | 40 | 74 | 74 | 74 | 74 | 74 | 33 | 19 | 19 | 13 | 60 | 60 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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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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