
Surf Forecasts:
How big are the waves at Hanamizu River today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 11s period with SSE swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 15s period with SE swell.
The current surf forecast for Hanamizu River at 1PM is: 0.2m 12s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00am September 18). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 0.5ft (0.1m) | 12s |
| Afternoon (18 Sep) | 0.5ft (0.2m) | 11s |
| Evening (18 Sep) | 1.5ft (0.4m) | 15s |
Table - waves today at Hanamizu River. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 109mm), heaviest during Sun afternoon. Warm (max 25°C on Fri afternoon, min 21°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||
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 13 | S 12 | SSE 12 | SSE 11 | SE 14 | SE 15 | SE 14 | SE 14 | SE 16 | SE 16 | SE 14 | SE 14 | SE 13 | SSE 13 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph | ||||||||||||||||||||||
3 | 3 | 14 | 12 | 32 | 76 | 164 | 368 | 1158 | 1651 | 1554 | 1349 | 1099 | 918 | 849 | 742 | 795 | 746 | 843 | 919 | 1114 | 1679 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:36AM1.06m | 7:17PM1.35m | 7:36PM1.27m | 7:04PM1.18m | ||||||||||||||||||
Low Tide | 1:01PM0.99m | 3:27AM0.51m | 5:10AM0.56m | |||||||||||||||||||
5:26 | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | |
— | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 9 | 9 | 30 | 23 |
Temp °C | 20 | 21 | 23 | 25 | 24 | 22 | 21 | 21 | 21 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 22 |
Feels °C | 17 | 17 | 18 | 21 | 21 | 19 | 18 | 19 | 19 | 20 | 21 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 15 | SE 14 | SE 14 | SE 16 | SE 16 | SE 14 | SE 14 | SE 13 | SSE 13 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
3 | 3 | 3 | 3 | 3 | 76 | 164 | 368 | 1158 | 1651 | 1554 | 1349 | 1099 | 918 | 849 | 742 | 795 | 746 | 843 | 919 | 1114 | 1679 | |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | SE 12 | SE 12 | SSE 12 | E 9 | E 8 | S 10 | SE 13 | — | — | ENE 10 | — | — | — | — | — | — | — | — | E 13 | E 13 |
3 | 3 | 6 | 5 | 13 | 6 | 12 | 2 | 940 | — | — | 9 | — | — | — | — | — | — | — | — | 3 | 3 | |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SSE 12 | SSE 11 | SE 14 | E 8 | — | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 | 3 | 14 | 12 | 32 | 22 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 3 | NE 4 | NE 4 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NE 3 | NE 3 | NNE 4 | NNE 4 | NNE 4 |
19 | 19 | 15 | 16 | 15 | 15 | 11 | 11 | 11 | 10 | 8 | 16 | 10 | 3 | 4 | 5 | 4 | 5 | 9 | 16 | 30 | 43 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 444 | 444 | 203 | 465 | 465 | 461 | 463 | 203 | 123 | 461 | 527 | 444 | 19 | 461 | 463 | 463 | 484 | 527 | 527 | 540 | 484 | 484 |
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)











