Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (24 Aug):
- Afternoon surf: Afternoon surf (24 Aug, local time) - 7ft (2.1m), 17s period with SE swell.
- Evening surf: Evening surf (24 Aug, local time) - 10ft (3.0m), 16s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 10PM is: 3.0m 16s primary swell from a Southeast direction and 0.2m 16s secondary swell from a East direction (forecast issued at 02:00pm August 24). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | - | - |
| Afternoon (24 Aug) | 7ft (2.1m) | 17s |
| Evening (24 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||||
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 18 | SE 17 | SE 16 | SE 16 | SE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 968 | 2352 | 3256 | 4158 | 4588 | 4734 | 3835 | 3052 | 2083 | 3786 | 4136 | 3600 | 3649 | 3470 | 2682 | 2278 | 2052 | 1872 | 1535 | 1568 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | glassy | glassy | cross-off | glassy | on | on | glassy | cross-off | glassy | off | glassy | glassy | on | glassy | cross-on | glassy |
High Tide | 5:10PM1.53m | 3:40AM1.52m | 5:30PM1.61m | 4:25AM1.63m | 5:51PM1.69m | |||||||||||||||
Low Tide | 10:30PM1.08m | 10:37AM0.35m | 10:58PM0.96m | 11:10AM0.25m | ||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | |  | |
 | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 29 | 28 | 27 | 26 | 25 | 25 | 28 | 30 | 30 | 28 | 26 | 25 | 25 | 26 | 29 | 30 | 29 | 29 | 28 |
Feels °C | 34 | 32 | 33 | 33 | 31 | 30 | 30 | 33 | 32 | 34 | 33 | 30 | 28 | 28 | 30 | 34 | 34 | 34 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | SE 18 | SE 17 | SE 16 | SE 16 | SE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 |
| kJ | 968 | 2352 | 3256 | 4158 | 4588 | 4734 | 3835 | 3052 | 2021 | 3786 | 4136 | 3600 | 3649 | 3470 | 2682 | 2278 | 2052 | 1872 | 1535 | 1568 |
Swell 2 Height (m) Direction Period (s) | SE 14 | E 12 | E 12 | E 16 | E 16 | E 16 | SSE 18 | SSE 16 | SSE 15 | E 14 | E 14 | E 14 | E 14 | E 13 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 520 | 47 | 72 | 20 | 20 | 19 | 1642 | 1863 | 2083 | 66 | 103 | 100 | 131 | 88 | 163 | 227 | 170 | 192 | 202 | 176 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | E 16 | E 16 | E 16 | E 9 | E 12 | E 15 | E 12 | E 11 | E 11 | E 11 | — | SE 10 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 33 | 18 | 5 | 20 | 20 | 14 | 98 | 109 | 43 | 36 | 37 | 37 | — | 80 | 85 | 121 | 84 | 83 | 82 | 79 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 58 | 51 | 0 | 9 | 9 | 9 | 9 | 9 | 58 | 51 | 9 | 9 | 9 | 9 | 9 | 0 | 51 | 0 | 9 | 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