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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 22 Apr 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
18.0° C
(Which is slightly cooler than normal)How big are the waves at Hanamizu River today?
The current surf forecast for Hanamizu River at 5PM is: 0.7m 4s primary swell from a South direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 08:00am April 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 2ft (0.6m) | 8s |
| Afternoon (22 Apr) | 2.5ft (0.8m) | 4s |
| Evening (22 Apr) | 1.5ft (0.5m) | 4s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 4 | 4 | 4 | 4 | 6 | 8 | 7 | 6 | 6 | 7 | 9 | 9 | 9 | 9 | 6 | 8 | 8 | 8 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 47 | 13 | 19 | 16 | 9 | 15 | 9 | 9 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 12 | 34 | 23 | 37 | 35 | 22 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross- off | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 6:21AM 1.50 | 9:51PM 1.24 | 6:56AM 1.41 | 11:45PM 1.21 | 7:42AM 1.28 | 1:12AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 2:04PM 0.14 | 1:37AM 1.12 | 3:07PM 0.27 | 2:56AM 1.16 | 4:30PM 0.40 | |||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| Sunrise | 5:03 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:22 | - | - | - |
 | |  | | |  | |  | | |  | | |  |  | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 5 | 8 | 5 | 2 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 17 | 14 | 14 | 13 | 13 | 13 | 12 | 14 | 18 | 18 | 17 | 15 | 15 | 14 |
| Feels °C (?) | 13 | 13 | 13 | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 13 | 11 | 8 | 7 | 7 | 7 | 9 | 14 | 15 | 14 | 12 | 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)
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