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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Friday 01 May 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
18.9° 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 4PM is: 3.5m 9s primary swell from a South direction and 2.5m 9s secondary swell from a South direction (forecast issued at 08:00am May 01). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 8ft (2.5m) | 8s |
| Afternoon (01 May) | 11ft (3.5m) | 9s |
| Evening (01 May) | 8ft (2.5m) | 8s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 58mm), heaviest during Fri morning. Warm (max 22°C on Sun afternoon, min 13°C on Fri morning). Winds decreasing (strong winds from the WSW on Fri night, calm by Sat night). | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 7 | SE 8 | S 8 | S 9 | S 9 | SSW 8 | SSW 8 | SW 10 | SSW 11 | SSW 11 | SSW 10 | SW 10 | SW 10 | SSW 9 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | ESE 10 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | |
93 | 981 | 1916 | 1770 | 940 | 984 | 771 | 1336 | 452 | 238 | 125 | 49 | 47 | 55 | 46 | 22 | 16 | 9 | 10 | 21 | 54 | 90 | 143 | 205 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off | cross-off | off | cross-on | cross-on | on | glassy | glassy | off | cross-off | off | glassy | cross-on | cross | cross | cross | cross | cross-on | |
High Tide | 3:43AM1.46m | 5:07PM1.43m | 4:05AM1.47m | 5:43PM1.43m | 4:28AM1.48m | 6:19PM1.40m | ||||||||||||||||||
Low Tide | 10:26AM0.20m | 10:32PM0.79m | 10:55AM0.14m | 11:01PM0.84m | 11:25AM0.12m | 11:28PM0.89m | ||||||||||||||||||
 | | |  |  |  | | | | | | |  |  | | | | | | | | |  |  | |
 | 4:52 | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | 6:30 |
11 | 23 | 25 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
Temp °C | 12 | 13 | 15 | 18 | 18 | 15 | 13 | 13 | 14 | 18 | 19 | 20 | 20 | 20 | 19 | 17 | 17 | 18 | 20 | 22 | 20 | 19 | 19 | 18 |
9 | 9 | 16 | 18 | 12 | 6 | 6 | 8 | 13 | 16 | 16 | 18 | 19 | 19 | 17 | 14 | 14 | 17 | 17 | 17 | 16 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSE 8 | S 9 | SE 9 | — | SE 9 | SSW 8 | SSW 11 | SSW 11 | SSW 10 | S 8 | SW 10 | SSW 9 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 9 |
 kJ | 93 | 360 | 614 | 1075 | 373 | — | 90 | 512 | 452 | 238 | 125 | 29 | 47 | 55 | 46 | 22 | 16 | 9 | 10 | 9 | 10 | 4 | 4 | 35 |
Swell 2 Height (m) Direction Period (s) | N 3 | NNE 3 | — | — | — | — | SSE 8 | — | SE 11 | SE 8 | SE 8 | SW 10 | SSE 8 | SE 8 | SSE 8 | SE 8 | SE 7 | SE 7 | S 7 | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | 40 | — | 4 | 9 | 10 | 49 | 20 | 10 | 6 | 9 | 2 | 2 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | E 9 | — | — | SE 9 | SSE 7 | SE 10 | SE 10 | SW 7 | SE 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 5 | 4 | 7 | — | — | 3 | 5 | 4 | 4 | 2 | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | SE 8 | S 8 | S 9 | S 9 | SSW 8 | SSW 8 | SW 10 | — | — | — | — | — | — | — | — | E 3 | — | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 |
| kJ | 3 | 981 | 1916 | 1770 | 940 | 984 | 771 | 1336 | — | — | — | — | — | — | — | — | 1 | — | 8 | 21 | 54 | 90 | 143 | 205 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 26 | 12 | 2794 | 461 | 461 | 461 | 444 | 0 | 13 | 509 | 62 | 0 | 10 | 10 | 101 | 41 | 41 | 77 | 917 | 917 | 769 | 730 | 730 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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