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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 09 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
15.8° 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 8AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a South-southwest direction (forecast issued at 02:00am April 09). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 1ft (0.3m) | 8s |
| Afternoon (09 Apr) | 3.5ft (1.1m) | 5s |
| Evening (09 Apr) | 3.5ft (1.0m) | 5s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 4 | 5 | 5 | 5 | 4 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 7 | 6 | 9 | 27 | 56 | 75 | 47 | 34 | 66 | 175 | 228 | 262 | 355 | 1427 | 1480 | 897 | 781 | 297 | 560 | 214 | 348 | 133 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- on | on | glass | cross- off |
High Tide / height (m) | 9:26PM 1.12 | 6:57AM 1.33 | 12:14AM 1.09 | 7:20AM 1.25 | 2:26AM 1.16 | 7:42AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 1:09AM 1.02 | 2:59PM 0.46 | 12:51AM 1.09 | 4:22PM 0.53 | 6:27AM 1.14 | 6:05PM 0.54 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| Sunrise | - | - | 5:20 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:10 | - |
 | |  | |  |  | |  |  | |  | | |  | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 1 | 6 | 8 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 15 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 19 | 21 | 21 | 21 | 19 |
| Feels °C (?) | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 15 | 16 | 18 | 19 | 18 | 17 | 16 | 20 | 21 | 20 | 22 | 15 |
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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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