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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Saturday 11 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
15.5° C
(Which is 2.5°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: 1.9m 8s primary swell from a Southwest direction and 1.2m 8s secondary swell from a South-southwest direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm April 11). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | - | - |
| Afternoon (11 Apr) | 6ft (1.9m) | 8s |
| Evening (11 Apr) | 3.5ft (1.1m) | 8s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 11 | 7 | 6 | 6 | 6 | 6 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 157 | 461 | 485 | 146 | 119 | 51 | 33 | 21 | 12 | 24 | 20 | 19 | 26 | 25 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 31 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | glass | cross- off | cross | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | cross- on |
High Tide / height (m) | 2:26AM 1.24 | 11:55AM 1.09 | 2:42AM 1.31 | 1:38PM 1.17 | 3:01AM 1.38 | |||||||||||||||||||
Low Tide / height (m) | 6:05PM 0.54 | 8:10AM 1.02 | 7:20PM 0.50 | 8:35AM 0.88 | 8:12PM 0.46 | |||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - |
| Sunset | - | - | 6:10 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
 | | |  |  | |  |  | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 21 | 20 | 18 | 17 | 15 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 17 |
| Feels °C (?) | 22 | 20 | 21 | 19 | 16 | 14 | 11 | 13 | 12 | 13 | 12 | 13 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 15 | 16 |
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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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