Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 1.5ft (0.4m), 11s period with E swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 1ft (0.3m), 10s period with E swell.
- Evening surf: Evening surf (22 Jul, local time) - 1ft (0.3m), 10s period with E swell.
The current surf forecast for Niyodo Rivermouth at 4PM is: 0.3m 10s primary swell from a East direction and 0.2m 11s secondary swell from a East-southeast direction, 0.2m 3s secondary swell from a South-southwest direction (forecast issued at 08:00am July 22). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 1.5ft (0.4m) | 11s |
| Afternoon (22 Jul) | 1ft (0.3m) | 10s |
| Evening (22 Jul) | 1ft (0.3m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 31°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||
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) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 11 | E 10 | E 10 | SE 10 | SE 10 | E 10 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 17 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 22 | 36 | 33 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 51 | 50 | 49 | 49 | 49 | 49 | 48 | 45 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | cross-on | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy |
High Tide | 12:17PM1.26m | 11:25PM1.51m | 2:21PM1.26m | 00:20AM1.46m | 4:03PM1.34m | |||||||||||||||||
Low Tide | 5:45AM0.66m | 5:07PM1.03m | 6:59AM0.64m | 6:19PM1.16m | 8:17AM0.59m | 8:22PM1.21m | ||||||||||||||||
 | | | | |  | | | | | | | |  | | | | | | | | | |
 | 5:09 | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 29 | 30 | 31 | 29 | 27 | 27 | 27 | 27 | 30 | 31 | 31 | 30 | 28 | 28 | 27 | 27 | 30 | 31 | 31 | 30 | 28 |
Feels °C | 30 | 34 | 34 | 36 | 34 | 33 | 32 | 32 | 32 | 35 | 36 | 36 | 36 | 34 | 34 | 31 | 31 | 34 | 35 | 35 | 36 | 33 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 10 | SE 10 | E 10 | E 10 | SE 18 | SE 10 | SE 18 | SE 9 | SE 18 | SE 18 | SE 11 |
| kJ | 18 | 36 | 33 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 15 | 16 | 17 | 17 | 50 | 15 | 49 | 14 | 49 | 48 | 42 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 10 | SW 3 | SW 3 | SSW 3 | SE 11 | SE 9 | SE 10 | E 10 | E 10 | SE 10 | SE 10 | SE 10 | SE 18 | SE 10 | SE 18 | SE 9 | E 9 | SE 17 |
| kJ | 22 | 10 | 11 | 11 | 11 | 2 | 2 | 1 | 18 | 14 | 14 | 18 | 17 | 16 | 16 | 16 | 49 | 14 | 49 | 14 | 16 | 45 |
Swell 3 Height (m) Direction Period (s) | SSW 3 | SSW 3 | SSE 8 | SSE 8 | SSE 8 | ESE 11 | ESE 10 | ESE 10 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SE 18 | E 10 | E 10 | E 10 | E 10 | E 9 | SE 9 | E 9 |
| kJ | 1 | 1 | 6 | 6 | 6 | 11 | 10 | 10 | 1 | 1 | 1 | 1 | 2 | 2 | 51 | 17 | 17 | 17 | 7 | 7 | 14 | 7 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SSW 3 | SSW 3 | SSW 3 | — | — | SW 3 | — | — | — | — | SW 4 | — | SW 4 | SW 4 | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | — | — | 2 | — | — | — | — | 3 | — | 2 | 3 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 29 | 51 | 51 | 920 | 229 | 229 | 229 | 233 | 229 | 61 | 523 | 497 | 55 | 233 | 0 | 0 | 0 | 0 | 51 | 51 | 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