Surf Forecasts:
How big are the waves at Hanamizu River today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.4m), 9s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 8s period with SSW swell.
- Evening surf: Evening surf (17 Aug, local time) - 1.5ft (0.4m), 8s period with S swell.
The current surf forecast for Hanamizu River at 4AM is: 0.4m 9s primary swell from a South direction and 0.2m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 16). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (17 Aug) | 1ft (0.3m) | 8s |
| Evening (17 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 29°C on Wed afternoon, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | ||||||||||||||||
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) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 6 | SE 6 | SE 7 | SE 7 |
Wave Graph | ||||||||||||||||||
38 | 37 | 37 | 24 | 24 | 23 | 22 | 14 | 22 | 21 | 13 | 7 | 6 | 6 | 6 | 6 | 7 | 11 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross | cross-off | cross-off | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 6:58PM1.47m | 7:14AM1.36m | 7:18PM1.46m | 8:00AM1.24m | 7:37PM1.44m | |||||||||||||
Low Tide | 1:10AM0.46m | 1:08PM0.55m | 1:49AM0.43m | 1:29PM0.70m | ||||||||||||||
— | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | |
6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | |
mm | 1 | 1 | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 24 | 24 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 24 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 28 | 30 | 28 | 27 | 27 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 27 | 29 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 7 | SE 7 |
38 | 37 | 37 | 24 | 24 | 23 | 22 | 14 | 22 | 21 | 13 | 7 | 3 | 3 | 5 | 6 | 7 | 11 | |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SE 11 | SSE 11 | SE 11 | SE 11 | SSE 5 | SE 11 | SE 11 | SSE 6 | SSE 6 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
12 | 12 | 12 | 19 | 11 | 5 | 5 | 3 | 4 | 4 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | E 8 | SE 11 | E 8 | E 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
2 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 27 | 20 | 20 | 12 | 12 | 62 | 41 | 43 | 62 | 62 | 62 | 62 | 62 | 69 | 62 | 43 | 62 | 69 |
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)











