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Surf Forecasts:
Hanamizu River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 23 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
18.4° 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 9AM is: 0.4m 6s primary swell from a Southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00am April 23). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.4m) | 6s |
| Afternoon (23 Apr) | 1.5ft (0.4m) | 6s |
| Evening (23 Apr) | 0.5ft (0.2m) | 9s |
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 36mm), heaviest during Thu night. Very mild (max 18°C on Thu morning, min 13°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 5 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | E 9 | E 9 | E 9 | E 9 | SSE 6 | S 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SE 7 | SSE 6 | SE 5 | |
15 | 12 | 15 | 10 | 11 | 11 | 7 | 7 | 7 | 7 | 5 | 30 | 35 | 51 | 51 | 35 | 33 | 31 | 19 | 18 | 9 | 11 | 4 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | cross-on | |
High Tide | 9:51PM1.24m | 6:56AM1.41m | 11:45PM1.21m | 7:42AM1.28m | 1:12AM1.23m | 9:41AM1.15m | ||||||||||||||||||
Low Tide | 1:37AM1.12m | 3:07PM0.27m | 2:56AM1.16m | 4:30PM0.40m | 6:16AM1.11m | 6:02PM0.48m | ||||||||||||||||||
 |  |  | |  | |  |  |  | | | | | | | | | | |  | | | | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
— | — | — | — | 2 | 4 | 10 | 11 | 5 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 17 | 18 | 16 | 14 | 14 | 14 | 14 | 13 | 14 | 16 | 18 | 17 | 17 | 15 | 15 | 15 | 13 | 14 | 16 | 17 | 16 | 15 |
16 | 16 | 16 | 16 | 16 | 13 | 12 | 10 | 9 | 8 | 11 | 12 | 14 | 14 | 16 | 13 | 13 | 12 | 8 | 9 | 12 | 13 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 5 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 6 | S 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SE 7 | SSE 6 | SE 6 |
 kJ | 15 | 12 | 15 | 10 | 11 | 11 | 6 | 4 | 3 | 3 | 3 | 30 | 35 | 51 | 51 | 35 | 33 | 31 | 19 | 18 | 9 | 11 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | ESE 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | S 8 | SE 12 | SSE 8 | SE 12 | SE 12 | SE 4 | SE 12 | — | SE 12 | SE 12 | SW 8 | SW 8 | SW 7 | S 7 |
| kJ | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 5 | 14 | 5 | 5 | 2 | 5 | — | 5 | 5 | 2 | 2 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | E 10 | — | E 9 | E 9 | E 9 | E 9 | E 9 | SE 12 | — | E 6 | E 6 | E 8 | SE 12 | SE 12 | SE 12 | SE 12 | E 9 | E 12 | SE 11 | S 7 | E 11 |
| kJ | 7 | 7 | 6 | 2 | — | 7 | 7 | 7 | 7 | 7 | 5 | — | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 6 | 3 | 5 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 2 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NE 3 | ENE 3 | ESE 2 | ESE 4 | ESE 4 | — | E 2 | E 2 | — | ESE 5 | — | SE 5 |
| kJ | — | — | — | — | — | — | — | 1 | 13 | 15 | 17 | 8 | 4 | 1 | 1 | 8 | 1 | — | 1 | 1 | — | 11 | — | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 41 | 69 | 69 | 69 | 203 | 203 | 123 | 112 | 112 | 112 | 27 | 12 | 62 | 59 | 112 | 123 | 461 | 444 | 465 | 786 | 104 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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