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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Tuesday 12 May 2026 JSTForecast update in hr min s Forecast update imminent
Hanamizu River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hanamizu River sea temperature is
18.6° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Hanamizu River today?
The current surf forecast for Hanamizu River at 7PM is: 0.6m 9s primary swell from a Southeast direction (forecast issued at 02:00pm May 12). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 2ft (0.6m) | 9s |
| Evening (12 May) | 2ft (0.6m) | 9s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 21°C on Wed afternoon, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 7 | SSE 7 | SSE 7 | E 9 | SSE 7 | ESE 11 | SSE 6 | SSE 7 | |
68 | 71 | 88 | 67 | 51 | 50 | 49 | 50 | 41 | 42 | 31 | 29 | 35 | 24 | 34 | 19 | 12 | 10 | 9 | 6 | 5 | 12 | 5 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | glassy | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-on | on | cross-on | cross | on | glassy | cross | cross-off | cross-on | |
High Tide | 1:08PM1.12m | 1:44AM1.38m | 2:22PM1.23m | 2:14AM1.43m | 3:21PM1.34m | 2:43AM1.47m | ||||||||||||||||||
Low Tide | 7:08PM0.61m | 8:16AM0.57m | 8:04PM0.66m | 8:53AM0.37m | 8:54PM0.72m | |||||||||||||||||||
 |  | |  |  | | | | | | | | | |  | |  | | | | | | | | |
 | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 18 | 17 | 16 | 17 | 20 | 20 | 21 | 20 | 19 | 19 | 18 | 19 | 20 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 18 |
18 | 17 | 18 | 18 | 16 | 15 | 16 | 19 | 18 | 18 | 18 | 19 | 18 | 17 | 18 | 18 | 19 | 18 | 18 | 18 | 17 | 15 | 15 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SSE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 7 |
 kJ | 68 | 71 | 88 | 67 | 51 | 50 | 49 | 50 | 41 | 42 | 31 | 29 | 35 | 24 | 34 | 5 | 12 | 10 | 9 | 4 | 5 | 4 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 9 | S 9 | — | — | SE 11 | ESE 11 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 11 | ESE 11 | SE 11 | SE 11 |
| kJ | — | — | — | — | — | — | 2 | 1 | — | — | 5 | 12 | 5 | 4 | 4 | 19 | 10 | 10 | 9 | 4 | 5 | 12 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 11 | E 9 | SE 8 | SE 8 | SE 9 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 6 | 3 | 2 | 3 | 6 |
Wind waves Height (m) Direction Period (s) | — | S 3 | — | — | — | — | — | — | — | — | S 3 | — | — | — | — | — | NE 2 | — | — | — | — | NE 2 | NE 2 | ENE 2 |
| kJ | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 36 | 13 | 0 | 12 | 12 | 12 | 20 | 41 | 62 | 43 | 12 | 12 | 12 | 12 | 59 | 41 | 62 | 62 | 59 | 12 | 69 | 69 | 41 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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