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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Tuesday 09 Dec 2025 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
18.9° C
(Which is slightly cooler than normal)How big are the waves at Hanamizu River today?
The current surf forecast for Hanamizu River at 1AM is: 0.1m 10s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm December 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 0.5ft (0.2m) | 10s |
| Afternoon (10 Dec) | 0.5ft (0.2m) | 11s |
| Evening (10 Dec) | 0.5ft (0.2m) | 11s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 4 | 5 | 11 | 6 | 7 | 7 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 4 | 4 | 4 | 4 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 16 | 107 | 5 | 251 | 106 | 35 | 16 | 6 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | off | cross- off | cross- off | cross- off | glass | on | on | glass | cross- off | cross- off | cross- off | glass | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off |
High Tide / height (m) | 6:34PM 1.42 | 9:22AM 1.31 | 7:29PM 1.29 | 10:04AM 1.28 | 8:41PM 1.15 | 10:45AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 2:00AM 0.21 | 2:26PM 0.98 | 2:45AM 0.38 | 3:44PM 0.92 | 3:32AM 0.55 | |||||||||||||||||||
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 |
 |  |  | | |  |  | | | | | | | | | | | | | | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 12 | 11 | 10 | 9 | 8 | 10 | 12 | 13 | 12 | 11 | 10 | 9 | 9 | 11 | 14 | 14 | 13 | 14 | 13 | 11 | 9 | 8 | 9 | 7 |
| Feels °C (?) | 8 | 8 | 6 | 5 | 4 | 7 | 9 | 10 | 10 | 7 | 6 | 5 | 6 | 8 | 9 | 7 | 6 | 3 | 3 | 8 | 4 | 3 | 7 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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