Surf Forecasts:
How big are the waves at Kugenuma Rivermouth today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 0.5ft (0.2m), 10s period with SSE swell.
- Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.
The current surf forecast for Kugenuma Rivermouth at 12PM is: 0.3m 7s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am August 31). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1ft (0.3m) | 7s |
| Afternoon (31 Aug) | 0.5ft (0.2m) | 10s |
| Evening (31 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Kugenuma Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 24°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||
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 7 | SSW 7 | SSW 7 | SSE 10 | SSE 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | E 12 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 10 | 10 | 11 | 9 | 9 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 24 | 24 | 24 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-on | on | cross-on | glassy | glassy | glassy | cross-on | cross-on | on | on | on |
High Tide | 6:40AM1.50m | 6:40PM1.58m | 7:22AM1.41m | 7:05PM1.57m | 8:12AM1.30m | 7:32PM1.55m | ||||||||||||||||
Low Tide | 12:30PM0.58m | 1:04AM0.40m | 12:53PM0.70m | 1:45AM0.39m | 1:14PM0.83m | |||||||||||||||||
 |  | | | |  | |  |  | | | | |  | | | | | | | | | |
 | 5:11 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 24 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 |
Feels °C | 25 | 26 | 24 | 27 | 26 | 24 | 25 | 25 | 25 | 26 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 10 | 10 | 11 | 5 | 6 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 24 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 14 | E 14 | S 10 | S 10 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | — | 4 | 4 | 2 | 2 | 3 | 3 | 3 | 3 | 11 | 11 | 11 | 10 | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 3 | SSW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 63 | 252 | 57 | 57 | 57 | 57 | 57 | 57 | 30 | 24 | 24 | 24 | 26 | 30 | 24 | 24 | 24 | 24 | 26 | 64 | 84 | 84 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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