Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (05 Oct):
- Morning surf: Morning surf (05 Oct, local time) - 8ft (2.5m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (05 Oct, local time) - 5ft (1.5m), 13s period with SE swell.
- Evening surf: Evening surf (05 Oct, local time) - 5ft (1.5m), 13s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 7AM is: 2.5m 10s primary swell from a East-southeast direction and 1.1m 14s secondary swell from a Southeast direction, 0.8m 17s secondary swell from a Southeast direction (forecast issued at 02:00am October 05). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Oct) | 8ft (2.5m) | 10s |
| Afternoon (05 Oct) | 5ft (1.5m) | 13s |
| Evening (05 Oct) | 5ft (1.5m) | 13s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon morning. Warm (max 25°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 13 | SE 13 | SE 13 | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1772 | 1662 | 1557 | 1153 | 963 | 744 | 827 | 778 | 1036 | 2383 | 5795 | 7639 | 8987 | 10381 | 10470 | 10455 | 11085 | 10464 | 8611 | 6734 | 4600 | 3058 | 2033 | 1575 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 11:22PM1.40m | 3:09PM1.51m | 1:43AM1.43m | 3:48PM1.61m | 3:05AM1.56m | 4:18PM1.69m | ||||||||||||||||||
Low Tide | 7:27AM0.50m | 8:43PM1.12m | 8:47AM0.43m | 9:34PM0.92m | 9:41AM0.38m | |||||||||||||||||||
 | | |  | |  |  | | |  | |  | | | | | | | | | | | | | |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | 1 | 1 | 3 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 20 | 20 | 19 | 22 | 25 | 24 | 21 | 18 | 17 | 17 | 16 | 20 | 23 | 23 | 20 | 17 |
Feels °C | 21 | 21 | 21 | 23 | 23 | 24 | 24 | 23 | 21 | 20 | 18 | 21 | 23 | 21 | 18 | 15 | 15 | 15 | 13 | 17 | 19 | 19 | 17 | 14 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 12 | SE 14 | SE 13 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | E 14 | E 14 |
| kJ | 208 | 172 | 447 | 374 | 963 | 724 | 659 | 631 | 1036 | 2383 | 5795 | 7639 | 8987 | 10381 | 10470 | 10455 | 11085 | 10464 | 8611 | 6734 | 4600 | 3058 | 2033 | 1575 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 18 | SE 18 | SE 16 | SE 12 | SE 13 | SE 13 | SE 13 | ESE 10 | ESE 9 | E 8 | — | — | — | — | — | — | — | — | — | NE 6 | — | — | — |
| kJ | 78 | 260 | 304 | 432 | 236 | 744 | 827 | 778 | 502 | 326 | 165 | — | — | — | — | — | — | — | — | — | 46 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 20 | SE 15 | E 16 | E 16 | SE 15 | ESE 14 | SE 22 | SE 19 | SE 18 | SE 19 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 60 | 136 | 45 | 43 | 360 | 70 | 227 | 730 | 915 | 1535 | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 6 |
| kJ | 1772 | 1662 | 1557 | 1153 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 51 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 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