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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 16 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
16.3° 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 8PM is: 1.0m 14s primary swell from a South-southeast direction and 0.6m 17s secondary swell from a South-southeast direction, 0.8m 4s secondary swell from a East-northeast direction (forecast issued at 02:00pm April 16). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | - | - |
| Afternoon (16 Apr) | 4.5ft (1.3m) | 15s |
| Evening (16 Apr) | 3.5ft (1.0m) | 14s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 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) (?) | 16 | 15 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 362 | 837 | 419 | 389 | 596 | 654 | 637 | 612 | 619 | 565 | 491 | 1036 | 1165 | 1255 | 1239 | 1224 | 1068 | 1041 | 1001 | 904 | 880 | 880 | 949 | 1081 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | glass | glass | cross- on | on | cross- on | cross- on | glass | glass | off | cross- off | cross |
High Tide / height (m) | 4:17PM 1.48 | 4:06AM 1.52 | 5:03PM 1.53 | 4:30AM 1.55 | 5:50PM 1.54 | 4:55AM 1.57 | ||||||||||||||||||
Low Tide / height (m) | 10:01AM 0.35 | 10:11PM 0.53 | 10:34AM 0.19 | 10:47PM 0.62 | 11:08AM 0.06 | 11:21PM 0.73 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:05 | - |
| Sunset | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - |
 | | |  | | | |  |  | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 21 | 16 | 14 | 13 | 11 | 10 | 12 | 15 | 16 | 15 | 13 | 13 | 12 | 12 | 15 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 19 |
| Feels °C (?) | 14 | 14 | 11 | 9 | 8 | 6 | 5 | 8 | 11 | 13 | 12 | 11 | 12 | 11 | 10 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 13 | 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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