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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Sunday 29 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
15.3° C
(Which is 1.9°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 5AM is: 0.1m 12s primary swell from a East direction and 0.2m 3s secondary swell from a South-southwest direction, 0.1m 7s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00am March 29). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 0.5ft (0.1m) | 7s |
| Afternoon (29 Mar) | 0.5ft (0.1m) | 13s |
| Evening (29 Mar) | 1ft (0.3m) | 4s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 3 | 12 | 7 | 4 | 13 | 13 | 4 | 12 | 12 | 12 | 12 | 12 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 8 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 6 | 6 | 16 | 25 | 29 | 39 | 78 | 123 | 439 | 1268 | 2251 | 3044 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | glass | on | cross- on | cross | cross- off | off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 3:28AM 1.33 | 2:01PM 1.25 | 3:45AM 1.37 | 3:04PM 1.35 | 4:03AM 1.41 | 3:52PM 1.42 | ||||||||||||||||||
Low Tide / height (m) | 8:59AM 0.93 | 8:53PM 0.36 | 9:28AM 0.76 | 9:34PM 0.37 | 9:57AM 0.60 | |||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | 5:35 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - |
 | |  | | | |  |  | | |  | |  | | |  | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 3 | 5 | 9 | 3 | - |
| Temp. °C | 13 | 13 | 13 | 15 | 16 | 17 | 17 | 17 | 16 | 14 | 13 | 14 | 16 | 17 | 18 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 18 | 17 |
| Feels °C (?) | 11 | 11 | 11 | 13 | 13 | 14 | 16 | 16 | 15 | 12 | 11 | 12 | 14 | 14 | 16 | 14 | 14 | 14 | 12 | 10 | 11 | 14 | 18 | 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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