Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 1ft (0.3m), 9s period with E swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 1ft (0.3m), 10s period with SSE swell.
- Evening surf: Evening surf (26 Sep, local time) - 1ft (0.3m), 9s period with SSE swell.
The current surf forecast for Niyodo Rivermouth at 3AM is: 0.3m 9s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 25). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 1ft (0.3m) | 9s |
| Afternoon (26 Sep) | 1ft (0.3m) | 10s |
| Evening (26 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 82mm), heaviest during Sun afternoon. Warm (max 26°C on Sat morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | ||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 10 | E 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 7 | 7 | 7 | 15 | 15 | 14 | 15 | 20 | 12 | 17 | 27 | 24 | 27 | 26 | 24 | 23 | 21 | 19 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | off | off | glassy | on | glassy | off | glassy | glassy | cross-off | glassy | glassy | glassy | cross-off | cross-off | glassy |
High Tide | 5:25PM1.78m | 5:23AM1.84m | 5:48PM1.84m | 6:00AM1.90m | 6:11PM1.87m | |||||||||||||
Low Tide | 11:22PM0.52m | 11:37AM0.31m | 11:51PM0.37m | 12:07PM0.36m | ||||||||||||||
 |  | | |  | |  |  |  |  |  |  | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | 3 | 15 | 10 | 2 | — | — | 1 | 4 | 4 | 21 | 3 |
Temp °C | 24 | 23 | 22 | 22 | 22 | 24 | 26 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 |
Feels °C | 27 | 26 | 24 | 24 | 24 | 27 | 28 | 27 | 25 | 24 | 25 | 24 | 25 | 25 | 24 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | E 3 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 10 | E 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 1 | 7 | 6 | 15 | 15 | 14 | 15 | 20 | 12 | 17 | 27 | 24 | 27 | 26 | 24 | 23 | 20 | 19 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 8 | SSE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 10 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 13 | 8 | 13 | 12 | 12 | 5 | 5 | 12 | 21 | 21 | 16 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 3 | E 5 | — | — | — | S 6 | — | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | S 10 | E 6 |
| kJ | 7 | 1 | 1 | — | — | — | 1 | — | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 3 | — | ENE 2 | — | — | — | — | SSW 4 | SSW 3 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 645 | 645 | 573 | 983 | 338 | 597 | 338 | 283 | 253 | 233 | 233 | 229 | 233 | 233 | 638 | 279 | 229 | 224 |
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