Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Friday 26 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
17.7° C
(Which is 1.0°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 12PM is: 0.8m 9s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a South-southeast direction (forecast issued at 08:00am December 26). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 4ft (1.2m) | 8s |
| Afternoon (26 Dec) | 2ft (0.6m) | 9s |
| Evening (26 Dec) | 1.5ft (0.4m) | 10s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 8 | 14 | 8 | 8 | 8 | 15 | 9 | 8 | 8 | 8 | 8 | 8 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 889 | 162 | 101 | 59 | 47 | 27 | 26 | 10 | 13 | 16 | 7 | 7 | 7 | 18 | 7 | 7 | 7 | 7 | 6 | 2 | 4 | 4 | 4 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross | cross | cross | cross | cross- on | cross- on | glass | glass | cross- on | cross- on | off | cross- off | cross- off | cross- off | off | glass | cross- on | cross- on | cross- on | cross- off | off | glass |
High Tide / height (m) | 9:06AM 1.38 | 8:05PM 1.21 | 9:42AM 1.37 | 9:23PM 1.11 | 10:21AM 1.37 | 11:13PM 1.06 | ||||||||||||||||||
Low Tide / height (m) | 2:55PM 0.84 | 2:43AM 0.45 | 4:02PM 0.76 | 3:28AM 0.61 | 5:16PM 0.64 | |||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| Sunrise | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - |
 |  |  |  |  | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 8 | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 9 | 10 | 9 | 8 | 8 | 8 |
| Feels °C (?) | 6 | 6 | 5 | 1 | 1 | -1 | -1 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 3 | 5 | 5 | 5 | 4 | 3 | 4 |
- 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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