Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
- Evening surf: Evening surf (23 Sep, local time) - 1ft (0.3m), 7s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 9PM is: 0.2m 9s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm September 23). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 1.5ft (0.4m) | 7s |
| Evening (23 Sep) | 1ft (0.3m) | 7s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||||
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 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 9 | E 10 | SE 9 | E 10 | E 10 | SSE 8 | SE 8 | SE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 14 | 12 | 8 | 8 | 8 | 7 | 8 | 12 | 17 | 16 | 7 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | glassy | cross-off | off | glassy | on | on | glassy | glassy | off | off | off | glassy | on | on | cross-on | glassy |
High Tide | 4:45PM1.62m | 4:07AM1.63m | 5:04PM1.71m | 4:46AM1.75m | 5:25PM1.78m | |||||||||||||||
Low Tide | 10:28PM0.84m | 10:36AM0.35m | 10:54PM0.68m | 11:07AM0.31m | ||||||||||||||||
 | | |  | |  | |  | | | | | | | | | | |  |  | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 24 | 23 | 23 | 22 | 22 | 24 | 26 | 26 | 25 | 23 | 22 | 21 | 21 | 25 | 26 | 26 | 24 | 24 |
Feels °C | 27 | 28 | 27 | 27 | 26 | 25 | 24 | 27 | 28 | 28 | 29 | 26 | 24 | 21 | 21 | 27 | 27 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 9 | SE 9 | E 10 | E 10 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | E 5 | E 5 | E 5 | E 4 | E 9 |
| kJ | 14 | 12 | 7 | 7 | 7 | 6 | 7 | 12 | 17 | 16 | 7 | 11 | 11 | 7 | 7 | 2 | 5 | 5 | 1 | 7 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ESE 6 | E 10 | SSE 8 | SSE 8 | E 6 | E 9 | E 9 | E 9 | E 9 | SSE 8 | E 9 | E 9 | SSE 8 | SSE 8 |
| kJ | 5 | 5 | 8 | 8 | 8 | 7 | 4 | 8 | 7 | 7 | 3 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 4 | SSE 9 | S 8 | S 8 | S 8 | S 8 | E 10 | S 7 | SE 6 | SE 6 | S 7 | E 6 | E 6 | S 7 | E 6 | E 9 | SSE 8 | SSE 8 | E 9 | E 4 |
| kJ | 1 | 8 | 5 | 4 | 4 | 4 | 8 | 4 | 1 | 1 | 4 | 3 | 3 | 4 | 2 | 6 | 7 | 7 | 7 | 1 |
Wind waves Height (m) Direction Period (s) | — | E 4 | — | — | — | — | — | — | — | — | — | — | — | ENE 2 | — | ENE 5 | ENE 5 | — | ENE 4 | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 8 | 16 | — | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 906 | 906 | 906 | 645 | 338 | 344 | 344 | 573 | 573 | 573 | 573 | 573 | 573 | 573 | 622 | 2398 | 338 | 2367 | 638 | 539 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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