Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (19 Sep):
- Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 14s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 11PM is: 4.0m 14s primary swell from a East-southeast direction (forecast issued at 08:00pm September 19). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | - | - |
| Evening (19 Sep) | 11ft (3.5m) | 14s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 29°C on Sun morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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) | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | ESE 12 | ESE 13 | ESE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 5603 | 5448 | 5502 | 5421 | 5105 | 4732 | 4660 | 4660 | 4079 | 3669 | 3576 | 3692 | 3251 | 3162 | 3371 | 2920 | 2889 | 2129 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:22PM1.39m | 4:06PM1.33m | 00:05AM1.30m | 4:10PM1.43m | ||||||||||||||
Low Tide | 6:47AM0.71m | 8:43PM1.27m | 8:31AM0.64m | |||||||||||||||
 |  |  |  |  | | | | | | | | |  | | | | | |
 | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 24 | 24 | 23 | 27 | 29 | 28 | 25 | 24 | 23 | 23 | 22 | 25 | 26 | 27 | 24 | 22 |
Feels °C | 30 | 30 | 27 | 26 | 25 | 28 | 29 | 28 | 26 | 25 | 23 | 22 | 21 | 24 | 25 | 26 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | ESE 12 | ESE 13 | ESE 12 |
| kJ | 5603 | 5448 | 5502 | 5421 | 5105 | 4732 | 4660 | 4660 | 4079 | 3669 | 3576 | 3692 | 3251 | 3162 | 3371 | 2920 | 2889 | 2129 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | NNW 4 | NNW 3 | — | — | NW 3 | NNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 15 | 16 | 8 | — | — | 9 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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