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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
16 Day Weather and Surf, issued 8 am Saturday 04 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
15.8° C
(Which is 1.6°C colder than average for this time of year)Best Forecast Surf Conditions for Hayama this week:
The surf forecast for Hayama over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Apr 06) at 3AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.4m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Hayama in the next 16 days are 3.0m 9s and forecast to arrive on Sunday (Apr 05) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 8s period and expected on Monday (Apr 06) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Mon 6th Apr) | 3.5ft (1.1m) 8s |
| Best Surf | 3AM (Mon 6th Apr) | 3.5ft (1.1m) 8s |
| Most Powerful | 3AM (Sun 5th Apr) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Hayama over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 30mm), heaviest during Sat night. Very mild (max 18°C on Sat night, min 14°C on Mon night). Winds decreasing (gales from the SSW on Sat night, light winds from the WSW by Mon morning). | Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Tue morning. Very mild (max 16°C on Tue afternoon, min 11°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 4 | 6 | 9 | 10 | 9 | 8 | 8 | 7 | 4 | 7 | 6 | 8 | 8 | 8 | 8 | 7 | 11 | 4 | 5 | 11 | 9 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 5 | 293 | 1655 | 640 | 399 | 224 | 72 | 52 | 25 | 38 | 53 | 102 | 66 | 31 | 10 | 9 | 19 | 7 | 13 | 19 | 12 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross | off | on | on | cross- on | on | cross- off | cross- off | cross- on | on | on | on | on | on | on | glass |
High Tide / height (m) | 6:11PM 1.43 | 5:38AM 1.43 | 6:51PM 1.35 | 6:00AM 1.42 | 7:35PM 1.26 | 6:23AM 1.39 | 8:28PM 1.15 | 6:47AM 1.33 | 9:47PM 1.05 | 7:11AM 1.25 | 12:44AM 1.04 | 7:40AM 1.14 | 2:10AM 1.12 | ||||||||
Low Tide / height (m) | 11:42AM 0.07 | 11:53PM 0.52 | 12:15PM 0.04 | 12:19AM 0.63 | 12:50PM 0.05 | 12:44AM 0.74 | 1:30PM 0.11 | 1:08AM 0.85 | 2:17PM 0.20 | 1:32AM 0.95 | 3:21PM 0.30 | 2:06AM 1.04 | 4:59PM 0.38 | ||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||
| Sunrise | 5:24 | - | - | 5:24 | - | - | 5:22 | - | - | 5:20 | - | - | 5:20 | - | - | 5:18 | - | - | 5:16 | - | - |
| Sunset | - | 6:04 | - | - | 6:05 | - | - | 6:06 | - | - | 6:07 | - | - | 6:07 | - | - | 6:07 | - | - | 6:08 | - |
 |  |  |  |  |  | | |  | | | | | | |  | |  | | | | |
Rain (mm) | 2 | 4 | 22 | - | - | - | - | - | 2 | 5 | - | 2 | - | - | - | - | - | - | - | - | 4 |
| Temp. °C | 17 | 17 | 18 | 18 | 18 | 18 | 16 | 17 | 17 | 14 | 16 | 13 | 12 | 14 | 15 | 14 | 15 | 15 | 15 | 16 | 15 |
| Feels °C (?) | 8 | 8 | 8 | 16 | 15 | 13 | 15 | 13 | 13 | 12 | 14 | 9 | 9 | 11 | 12 | 11 | 8 | 9 | 13 | 12 | 10 |
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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.
Information about the Hayama Surf forecast
The above surf forecast table for Hayama provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hayama can be found by selecting the local surf guide option on the grey menu. Our Hayama surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hayama) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Hayama may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Hayama is 2 km (1 miles) from the city of Hayama. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Hayama. Hayama has rooms for a wide range of budgets as well as car hire and transport links.
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