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Surf Forecasts:
Hayama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Tuesday 19 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 slightly cooler than normal)How big are the waves at Hayama today?
The current surf forecast for Hayama at 9PM is: 0.9m 4s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 3ft (0.9m) | 4s |
| Evening (19 May) | 3ft (0.9m) | 4s |
Table - waves today at Hayama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Thu night. Warm (max 22°C on Wed morning, min 14°C on Thu night). Winds increasing (light winds from the SSW on Thu morning, near gales from the N by Fri morning). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 11 | S 4 | S 4 | SSW 4 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SSW 4 | S 5 | SSW 5 | SE 10 | SE 9 | S 5 | S 6 | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 | |
29 | 28 | 41 | 34 | 29 | 29 | 40 | 38 | 27 | 31 | 43 | 35 | 21 | 14 | 36 | 48 | 225 | 276 | 138 | 145 | 121 | 72 | 54 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | cross | off | off | off | off | off | off | off | |
High Tide | 7:16PM1.35m | 5:32AM1.46m | 8:03PM1.30m | 6:06AM1.40m | 8:56PM1.25m | 6:46AM1.31m | ||||||||||||||||||
Low Tide | 12:10PM-0.04m | 00:11AM0.91m | 12:50PM0.02m | 00:49AM0.96m | 1:32PM0.11m | 1:38AM0.98m | ||||||||||||||||||
 |  | |  |  | | | | | |  | |  | |  | | | |  |  | |  | | | |
 | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | 6:43 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 4 | 4 | 7 | 6 | 4 | 13 | 1 | 1 | |
Temp °C | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 21 | 20 | 18 | 16 | 15 | 15 | 14 | 14 | 14 |
17 | 16 | 16 | 16 | 17 | 18 | 19 | 18 | 20 | 19 | 20 | 21 | 20 | 21 | 20 | 24 | 19 | 17 | 11 | 10 | 10 | 8 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | S 4 | S 6 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 |
 kJ | 29 | 18 | 18 | 18 | 29 | 29 | 40 | 38 | 27 | 16 | 15 | 15 | 14 | 14 | 9 | 48 | 107 | 155 | 138 | 145 | 121 | 72 | 54 | 41 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | E 10 | — | — | — | — | — | SE 5 | — | — | — | — | — | S 7 | SE 9 | SE 10 | — | — | ESE 10 | ESE 10 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 16 | 8 | — | — | — | — | — | 7 | — | — | — | — | — | 1 | 14 | 14 | — | — | 10 | 36 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | SE 11 | E 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | S 4 | SSW 4 | S 5 | SSW 5 | SSW 4 | S 4 | S 5 | — | SSW 7 | SSW 8 | NNE 2 | NE 3 | NE 3 | NE 3 | NE 4 | NNE 4 |
| kJ | 9 | 28 | 41 | 34 | 20 | 11 | 6 | 5 | 10 | 31 | 43 | 35 | 21 | 9 | 36 | — | 225 | 276 | 1 | 2 | 5 | 6 | 12 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 74 | 519 | 492 | 89 | 40 | 40 | 40 | 143 | 492 | 492 | 89 | 40 | 40 | 40 | 40 | 6 | 16 | 0 | 230 | 100 | 32 | 488 | 488 | 490 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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