Surf Forecasts:
How big are the waves at Hanamizu River today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 9s period with SSW swell.
The current surf forecast for Hanamizu River at 9AM is: 0.5m 9s primary swell from a South direction and 0.1m 11s secondary swell from a Southeast direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 02:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (21 Aug) | 2.5ft (0.8m) | 9s |
| Evening (21 Aug) | 3ft (0.9m) | 9s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Warm (max 28°C on Fri morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | SSW 9 | SSW 9 | S 9 | S 9 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SE 12 | SE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 25 | 27 | 41 | 57 | 101 | 106 | 113 | 35 | 36 | 34 | 32 | 32 | 32 | 32 | 32 | 31 | 20 | 26 | 25 | 24 | 24 | 23 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | glassy | cross-off | cross | cross-off | cross | cross | glassy | cross-on | cross-on | cross-on |
High Tide | 8:48PM1.29m | 9:51PM1.23m | 4:23PM1.21m | |||||||||||||||||||||
Low Tide | 4:30AM0.52m | 6:10AM0.53m | 7:42AM0.47m | 8:28PM1.14m | ||||||||||||||||||||
 |  |  | | | |  | | | | | | | | |  | |  |  | | | | | | |
 | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 2 | 3 | 3 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 27 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 |
Feels °C | 29 | 29 | 28 | 30 | 30 | 30 | 31 | 28 | 29 | 29 | 30 | 32 | 31 | 31 | 33 | 31 | 28 | 26 | 26 | 28 | 29 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 9 | SSW 9 | S 9 | SE 10 | SE 11 | SE 11 | SE 10 | SSW 9 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 4 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 6 | 25 | 27 | 41 | 4 | 4 | 4 | 4 | 35 | 36 | 34 | 32 | 32 | 32 | 32 | 6 | 31 | 20 | 26 | 25 | 24 | 24 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | S 10 | SE 11 | SE 11 | SE 11 | SE 11 | S 9 | S 9 | S 9 | SE 10 | SE 10 | SE 10 | S 4 | SE 10 | SE 10 | SE 10 | SSW 9 | S 4 | S 4 | SE 10 | SE 10 | SSE 13 | SSE 13 | SE 12 | SE 12 |
| kJ | 8 | 4 | 4 | 4 | 30 | 2 | 2 | 2 | 4 | 4 | 4 | 6 | 4 | 4 | 4 | 32 | 4 | 3 | 4 | 4 | 17 | 17 | 23 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 5 | — | SE 5 | ESE 5 | S 13 | E 9 | E 10 | S 9 | S 9 | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 | SE 13 | SSE 10 | SE 10 | SSE 15 | SSE 15 |
| kJ | 4 | 1 | — | 4 | 3 | 3 | 2 | 9 | 2 | 2 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 7 | 9 | 4 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | S 5 | SW 2 | S 9 | S 9 | SSW 9 | SSW 9 | SSW 4 | SSW 4 | SSW 4 | — | S 5 | S 5 | S 4 | S 4 | — | — | — | — | — | — | SE 2 | — |
| kJ | 6 | — | 2 | 1 | 57 | 101 | 106 | 113 | 11 | 8 | 5 | — | 7 | 7 | 6 | 10 | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 0 | 77 | 12 | 12 | 12 | 43 | 77 | 77 | 27 | 76 | 69 | 69 | 69 | 20 | 12 | 13 | 59 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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