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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 17 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
19.3° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Hayama today?
The current surf forecast for Hayama at 3AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm May 17). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 0.5ft (0.2m) | 8s |
| Afternoon (18 May) | 1ft (0.3m) | 10s |
| Evening (18 May) | 1ft (0.3m) | 10s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Wed afternoon. Warm (max 21°C on Mon afternoon, min 18°C on Wed morning). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 10 | SE 8 | SE 8 | SE 8 | SSE 7 | SSE 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 7 | SSE 7 | SE 10 | SE 10 | SE 11 | S 4 | SSW 4 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | |
17 | 10 | 11 | 10 | 5 | 6 | 17 | 16 | 16 | 16 | 12 | 9 | 16 | 28 | 18 | 27 | 31 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross | cross-off | glassy | glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | glassy | |
High Tide | 5:51PM1.42m | 4:31AM1.49m | 6:32PM1.39m | 5:00AM1.49m | 7:16PM1.35m | 5:32AM1.46m | ||||||||||||||||||
Low Tide | 11:04PM0.80m | 11:33AM-0.06m | 11:37PM0.86m | 12:10PM-0.04m | 00:11AM0.91m | 12:50PM0.02m | ||||||||||||||||||
 |  | | | | | | | | | | | | |  | | | | |  |  | |  | | |
 | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | 6:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | |
Temp °C | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 18 | 18 |
18 | 19 | 19 | 19 | 17 | 18 | 16 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 17 | 19 | 20 | 19 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 8 | SE 8 | SE 8 | ESE 8 | SSE 8 | SE 8 | SE 8 | SSE 7 | SE 7 | SSE 7 | SSE 7 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 4 | SE 11 | SE 10 | SE 10 | SE 10 |
 kJ | 15 | 10 | 11 | 10 | 7 | 6 | 9 | 9 | 5 | 8 | 5 | 5 | 16 | 28 | 18 | 18 | 18 | 29 | 29 | 6 | 29 | 28 | 27 | 26 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 12 | SE 12 | SSE 7 | ESE 8 | SE 10 | SE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | SSE 7 | ESE 9 | ESE 9 | E 10 | SE 4 | — | — | SE 11 | S 4 | — | S 9 | S 9 |
| kJ | 17 | 4 | 5 | 5 | 5 | 6 | 4 | 4 | 10 | 4 | 10 | 10 | 4 | 29 | 16 | 8 | 1 | — | — | 29 | 3 | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 7 | SSE 7 | — | — | — | — | — | — | — | — | SSE 5 | — | — | S 9 |
| kJ | — | — | — | — | 4 | 4 | 17 | 16 | 16 | 16 | 12 | 9 | — | — | — | — | — | — | — | — | 2 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | S 2 | S 3 | — | — | — | — | — | S 3 | S 3 | S 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | S 4 | SSW 4 | SSW 4 | S 4 |
| kJ | 1 | 1 | — | — | — | — | — | 4 | 8 | 6 | 3 | 2 | 2 | 4 | 13 | 27 | 31 | 25 | 13 | 5 | 9 | 6 | 5 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 44 | 40 | 40 | 44 | 10 | 60 | 74 | 74 | 74 | 74 | 40 | 40 | 74 | 74 | 74 | 74 | 40 | 40 | 40 | 13 | 40 | 10 | 10 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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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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