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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Friday 24 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
18.5° C
(Which is normal for this time of year)How big are the waves at Hanamizu River today?
The current surf forecast for Hanamizu River at 8AM is: 0.4m 8s primary swell from a South-southwest direction and 0.3m 6s secondary swell from a Southeast direction (forecast issued at 02:00am April 24). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.4m) | 8s |
| Afternoon (24 Apr) | 1.5ft (0.5m) | 8s |
| Evening (24 Apr) | 1.5ft (0.5m) | 8s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Very mild (max 17°C on Fri morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 9 | E 9 | SE 6 | SSW 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 6 | |
7 | 7 | 6 | 20 | 38 | 35 | 50 | 35 | 34 | 32 | 19 | 19 | 18 | 17 | 9 | 7 | 5 | 9 | 8 | 8 | 8 | 9 | 15 | 19 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | cross-on | cross | cross | cross-off | cross | cross-on | cross-on | glassy | glassy | |
High Tide | 11:45PM1.21m | 7:42AM1.28m | 1:12AM1.23m | 9:41AM1.15m | 1:50AM1.27m | 12:28PM1.12m | ||||||||||||||||||
Low Tide | 2:56AM1.16m | 4:30PM0.40m | 6:16AM1.11m | 6:02PM0.48m | 7:43AM0.94m | 7:17PM0.53m | ||||||||||||||||||
 |  |  | | |  | |  |  | | | | | | | | | | | | | | | | |
 | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
8 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 15 | 17 | 17 | 17 | 15 | 14 | 13 | 12 | 13 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 15 | 16 | 16 | 17 | 16 |
8 | 8 | 8 | 11 | 14 | 15 | 14 | 11 | 10 | 9 | 7 | 9 | 11 | 12 | 11 | 11 | 12 | 12 | 11 | 13 | 14 | 14 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSE 5 | SE 6 | SE 6 | SSW 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 6 |
 kJ | 3 | 6 | 6 | 20 | 38 | 35 | 50 | 34 | 34 | 32 | 19 | 19 | 18 | 17 | 9 | 4 | 5 | 9 | 8 | 8 | 8 | 9 | 15 | 19 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 6 | SSW 8 | SSW 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | SE 12 | SE 11 | E 11 | E 11 | S 7 | — | — | S 7 | S 7 | — | — | — |
| kJ | 6 | 6 | 5 | 6 | 26 | 26 | 5 | 5 | 5 | 5 | 5 | — | 5 | 5 | 2 | 2 | 4 | — | — | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | S 7 | SSE 8 | SE 12 | SE 12 | E 6 | SW 8 | SE 12 | E 8 | ESE 6 | E 12 | WSW 8 | SW 8 | SW 8 | SE 11 | — | SE 11 | SW 7 | — | — | — | SE 11 | — |
| kJ | 7 | 7 | 1 | 13 | 5 | 5 | 1 | 35 | 5 | 5 | 3 | 3 | 7 | 2 | 2 | 5 | — | 5 | 2 | — | — | — | 5 | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NE 3 | ENE 2 | ESE 3 | ESE 4 | E 2 | ENE 3 | NE 3 | ENE 2 | — | — | SE 3 | SE 5 | — | — | — | — | — | — | — | — |
| kJ | 8 | 16 | 11 | 8 | 2 | 1 | 1 | 3 | 1 | 1 | 2 | 1 | — | — | 2 | 7 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 203 | 112 | 112 | 112 | 112 | 123 | 112 | 34 | 59 | 69 | 123 | 463 | 444 | 527 | 730 | 62 | 12 | 62 | 59 | 123 | 59 | 62 | 59 | 59 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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