
Surf Forecasts:
How big are the waves at Hanamizu River today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 1.5ft (0.5m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 1.5ft (0.5m), 10s period with SSW swell.
- Evening surf: Evening surf (12 Aug, local time) - 1.5ft (0.4m), 10s period with SSW swell.
The current surf forecast for Hanamizu River at 1PM is: 0.5m 10s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction, 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 08:00am August 12). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 1.5ft (0.5m) | 10s |
| Afternoon (12 Aug) | 1.5ft (0.5m) | 10s |
| Evening (12 Aug) | 1.5ft (0.4m) | 10s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri afternoon. Warm (max 29°C on Thu afternoon, min 24°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||
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 | ||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSE 11 |
Wave Graph | ||||||||||||||||||||||
58 | 58 | 59 | 59 | 58 | 40 | 39 | 38 | 50 | 38 | 38 | 36 | 29 | 29 | 28 | 28 | 16 | 16 | 28 | 28 | 16 | 23 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross |
High Tide | 3:16AM1.49m | 5:31PM1.47m | 4:10AM1.55m | 5:55PM1.48m | 4:59AM1.57m | 6:17PM1.48m | ||||||||||||||||
Low Tide | 10:28AM0.00m | 10:44PM0.87m | 11:08AM0.03m | 11:20PM0.74m | 11:43AM0.11m | |||||||||||||||||
4:58 | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | |
— | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | |
mm | 5 | 1 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | 2 | 6 | 4 |
Temp °C | 23 | 24 | 25 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 28 | 29 | 28 | 26 | 25 | 25 | 25 | 27 | 29 | 28 | 27 | 26 |
Feels °C | 25 | 26 | 26 | 27 | 24 | 25 | 25 | 25 | 25 | 26 | 29 | 31 | 31 | 28 | 26 | 26 | 26 | 27 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 5 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
37 | 58 | 59 | 59 | 58 | 40 | 39 | 38 | 50 | 38 | 38 | 36 | 29 | 29 | 28 | 28 | 16 | 16 | 28 | 28 | 16 | 16 | |
Swell 2 Height (m) Direction Period (s) | SSW 10 | S 5 | SE 10 | SE 10 | SSE 5 | SSE 5 | SE 5 | SSE 5 | SE 11 | S 5 | S 4 | E 10 | E 10 | SE 12 | S 12 | ESE 10 | S 12 | S 12 | SE 7 | SE 5 | S 11 | SSE 11 |
58 | 12 | 4 | 4 | 10 | 9 | 6 | 5 | 5 | 2 | 2 | 2 | 2 | 5 | 11 | 9 | 11 | 11 | 2 | 1 | 9 | 23 | |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 13 | SE 13 | SE 13 | SE 10 | SE 12 | S 6 | SE 12 | SSE 4 | SE 11 | E 10 | SE 12 | SE 11 | S 12 | SE 8 | S 12 | ESE 10 | SE 10 | SE 11 | S 9 | SE 5 | SE 5 |
4 | 6 | 7 | 6 | 4 | 5 | 3 | 5 | 2 | 5 | 2 | 5 | 5 | 3 | 3 | 11 | 9 | 4 | 5 | 6 | 1 | 4 | |
Wind waves Height (m) Direction Period (s) | — | SE 4 | SSE 5 | SSE 5 | — | SE 5 | — | — | NNE 2 | NNE 2 | NNE 2 | SSE 4 | — | — | — | NNE 2 | NE 3 | NE 3 | NE 3 | — | — | SE 5 |
— | 4 | 11 | 11 | — | 19 | — | — | 1 | 1 | 1 | 2 | — | — | — | 1 | 2 | 2 | 1 | — | — | 6 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 59 | 0 | 62 | 10 | 19 | 0 | 12 | 12 | 12 | 59 | 59 | 59 | 62 | 59 | 12 | 12 | 12 | 59 | 59 | 62 | 62 | 62 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












