Surf Forecasts:
How big are the waves at Kugenuma Rivermouth today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 1ft (0.3m), 6s period with SE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.2m), 6s period with SSE swell.
- Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.2m), 6s period with SSE swell.
The current surf forecast for Kugenuma Rivermouth at 10AM is: 0.4m 6s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am August 19). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 1ft (0.3m) | 6s |
| Afternoon (19 Aug) | 0.5ft (0.2m) | 6s |
| Evening (19 Aug) | 0.5ft (0.2m) | 6s |
Table - waves today at Kugenuma Rivermouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 28°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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) | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSW 8 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSW 9 | SSW 9 | SSW 8 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 9 | S 9 | SSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 10 | 6 | 9 | 4 | 4 | 4 | 6 | 4 | 4 | 4 | 4 | 8 | 8 | 7 | 8 | 25 | 27 | 27 | 78 | 101 | 101 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | on | glassy | glassy | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on |
High Tide | 8:48AM1.21m | 8:14PM1.50m | 10:09AM1.09m | 8:44PM1.45m | ||||||||||||||||||||
Low Tide | 2:29AM0.47m | 1:44PM0.84m | 3:29AM0.49m | 1:48PM0.98m | 4:58AM0.51m | |||||||||||||||||||
 | |  | | | | | | | | |  | |  | |  | | | | | | | |  | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 31 | 29 | 30 | 29 | 30 | 29 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSW 9 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SE 10 | SE 11 | SE 11 | SSW 9 |
| kJ | 10 | 10 | 10 | 6 | 9 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 7 | 6 | 25 | 27 | 27 | 4 | 4 | 4 | 26 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SSW 9 | SE 11 | SSE 6 | S 10 | SE 11 | SE 11 | SE 11 | SE 11 | S 9 | S 9 | SE 10 |
| kJ | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 4 | 3 | 8 | 4 | 4 | 4 | 30 | 2 | 2 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | S 9 | SE 11 | SSE 6 | SE 11 | SE 11 | SE 5 | SE 5 | SE 5 | ESE 5 | SE 5 | SE 5 | S 9 |
| kJ | 4 | 4 | 6 | 6 | 3 | 3 | 2 | 2 | 6 | 2 | 2 | 2 | 2 | 4 | 3 | 4 | 4 | 1 | 1 | 4 | 3 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | S 2 | S 3 | — | — | — | — | — | — | SSE 2 | SSE 3 | S 3 | SSE 5 | — | — | S 3 | S 9 | S 9 | S 9 | S 4 |
| kJ | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 1 | 6 | — | — | 1 | 78 | 101 | 101 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 57 | 57 | 85 | 85 | 85 | 85 | 85 | 61 | 61 | 57 | 24 | 26 | 85 | 26 | 84 | 84 | 84 | 30 | 84 | 85 | 85 | 85 | 84 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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