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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Tuesday 31 Mar 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
15.7° C
(Which is 1.6°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 9PM is: 3.5m 10s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a Southeast direction (forecast issued at 02:00pm March 31). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | - | - |
| Afternoon (31 Mar) | 10ft (3.0m) | 8s |
| Evening (31 Mar) | 11ft (3.5m) | 10s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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) (?) | 6 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 318 | 922 | 2093 | 2049 | 1347 | 847 | 605 | 264 | 121 | 107 | 107 | 77 | 58 | 43 | 40 | 116 | 169 | 136 | 99 | 61 | 29 | 30 | 20 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- off | off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | glass | glass | glass | cross | glass | cross- on |
High Tide / height (m) | 3:52PM 1.42 | 4:20AM 1.45 | 4:34PM 1.47 | 4:38AM 1.47 | 5:12PM 1.49 | 4:56AM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 9:57AM 0.60 | 10:07PM 0.41 | 10:25AM 0.45 | 10:37PM 0.47 | 10:53AM 0.32 | 11:05PM 0.55 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - |
| Sunset | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - |
 |  |  |  |  |  |  |  | | | |  |  | | | | | | | | |  |  | | |
Rain (mm) | 5 | 12 | 6 | 1 | - | - | - | - | 1 | 3 | 7 | 10 | 12 | 7 | 1 | 2 | - | 1 | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 15 | 16 | 19 | 19 | 18 | 16 | 16 | 17 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 12 |
| Feels °C (?) | 11 | 14 | 14 | 15 | 17 | 15 | 15 | 15 | 11 | 11 | 8 | 8 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 9 |
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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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