Surf Forecasts:
How big are the waves at Kugenuma Rivermouth today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
- Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.
The current surf forecast for Kugenuma Rivermouth at 4AM is: 0.4m 9s primary swell from a South-southwest direction and 0.2m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 13). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 1ft (0.3m) | 9s |
| Afternoon (14 Aug) | 1.5ft (0.4m) | 9s |
| Evening (14 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Kugenuma Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu night. Warm (max 29°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||
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 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 10 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | ESE 9 | SSW 10 | SE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 29 | 29 | 28 | 28 | 28 | 16 | 28 | 29 | 29 | 16 | 102 | 25 | 40 | 40 | 37 | 99 | 33 | 65 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross | cross | cross-off |
High Tide | 5:58PM1.47m | 5:02AM1.53m | 6:14PM1.49m | 5:42AM1.54m | 6:33PM1.51m | |||||||||||||
Low Tide | 11:27PM0.82m | 11:43AM0.25m | 11:54PM0.70m | 12:09PM0.32m | ||||||||||||||
 |  | | | |  | | | | | | | | |  | | |  | |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — |
mm | 7 | 4 | 2 | 2 | 1 | — | 1 | 1 | 4 | 4 | 3 | 2 | 1 | 1 | — | — | 1 | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 29 | 27 | 26 |
Feels °C | 29 | 27 | 25 | 25 | 25 | 26 | 28 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SE 6 | SSW 11 | SSW 11 | SSW 11 | SE 8 | SSW 10 | SE 8 |
| kJ | 29 | 29 | 28 | 28 | 28 | 16 | 28 | 29 | 29 | 16 | 16 | 9 | 40 | 40 | 37 | 35 | 33 | 32 |
Swell 2 Height (m) Direction Period (s) | SE 10 | ESE 9 | ESE 9 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SSE 10 | SSE 10 | SE 6 | SE 6 | SE 6 | SSW 10 | SE 12 | SSW 10 |
| kJ | 4 | 8 | 8 | 4 | 6 | 10 | 9 | 5 | 5 | 4 | 20 | 19 | 8 | 11 | 9 | 34 | 6 | 31 |
Swell 3 Height (m) Direction Period (s) | S 12 | SE 12 | S 12 | S 12 | S 12 | S 12 | SE 11 | SE 11 | S 8 | SSE 11 | SE 6 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SE 10 | S 10 | SE 12 |
| kJ | 3 | 5 | 11 | 11 | 11 | 11 | 5 | 5 | 6 | 11 | 5 | 25 | 16 | 16 | 15 | 4 | 2 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 2 | — | — | — | — | — | ESE 10 | — | — | ENE 2 | — | ESE 9 | SE 8 | SE 7 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | 102 | — | — | 1 | — | 99 | 33 | 65 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 484 | 30 | 24 | 30 | 30 | 45 | 45 | 512 | 64 | 30 | 0 | 2 | 0 | 18 | 0 | 64 | 484 | 484 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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