Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (10 Jul):
- Afternoon surf: Afternoon surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.
- Evening surf: Evening surf (10 Jul, local time) - 13ft (4.0m), 17s period with S swell.
The current surf forecast for Niyodo Rivermouth at 8PM is: 4.0m 17s primary swell from a South direction (forecast issued at 02:00pm July 10). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | - | - |
| Afternoon (10 Jul) | 13ft (4.0m) | 17s |
| Evening (10 Jul) | 13ft (4.0m) | 17s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 30°C on Mon morning, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7636 | 8625 | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10840 | 11044 | 11163 | 11427 | 9861 | 7971 | 6404 | 4415 | 3306 | 2373 | 1872 | 1559 | 1338 | 1072 | 928 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | glassy | glassy | cross-off | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 3:02PM1.45m | 1:48AM1.61m | 4:18PM1.58m | 2:54AM1.66m | 5:16PM1.70m | 3:56AM1.73m | ||||||||||||||||||
Low Tide | 8:06PM1.07m | 9:06AM0.29m | 9:29PM1.09m | 10:07AM0.13m | 10:35PM1.06m | |||||||||||||||||||
 | | |  | | | | | |  | | |  | | | | | | |  | | | | | |
 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 26 | 27 | 28 | 26 | 25 | 24 | 24 | 24 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 29 |
Feels °C | 30 | 30 | 31 | 30 | 28 | 28 | 28 | 31 | 30 | 32 | 31 | 30 | 28 | 28 | 28 | 32 | 32 | 33 | 33 | 32 | 31 | 30 | 30 | 34 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 7636 | 8625 | 9414 | 9308 | 9929 | 10444 | 10745 | 10808 | 10629 | 10840 | 11044 | 11163 | 11427 | 9861 | 7971 | 6404 | 4415 | 3306 | 2373 | 1872 | 1559 | 1338 | 1072 | 928 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | SE 12 | — | SE 15 | E 9 | E 10 | E 10 | E 9 | E 9 | SE 11 | SE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | 23 | — | 8 | 15 | 16 | 16 | 15 | 15 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 15 | E 9 | SE 11 | SE 11 | SE 13 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 15 | 19 | 20 | 7 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 58 | 51 | 9 | 9 | 9 | 9 | 9 | 58 | 51 | 51 | 29 | 29 | 29 | 29 | 51 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Niyodo Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest