Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (12 Oct):
- Evening surf: Evening surf (12 Oct, local time) - 5ft (1.6m), 11s period with E swell.
The current surf forecast for Niyodo Rivermouth at 12AM is: 1.6m 11s primary swell from a East direction and 0.7m 18s secondary swell from a Southeast direction (forecast issued at 08:00pm October 11). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | - | - |
| Evening (12 Oct) | 5ft (1.6m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 25°C on Mon morning, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | ||||||||||||||||
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 11 | E 11 | E 11 | ESE 18 | ESE 16 | ESE 16 | ESE 15 | ESE 16 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 759 | 640 | 606 | 637 | 969 | 1141 | 987 | 1441 | 1507 | 1873 | 1600 | 1556 | 1155 | 1077 | 923 | 903 | 730 | 706 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | off | off | glassy | on | on | glassy | glassy | glassy | off | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 5:57PM1.83m | 6:41AM1.85m | 6:20PM1.82m | 7:17AM1.79m | 6:43PM1.78m | |||||||||||||
Low Tide | 00:17AM0.19m | 12:31PM0.62m | 00:47AM0.17m | 12:58PM0.73m | ||||||||||||||
 |  | | | |  | | | | | | | |  | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 20 | 19 | 23 | 25 | 24 | 23 | 21 | 21 | 20 | 20 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 26 | 24 | 22 | 20 | 19 | 25 | 26 | 25 | 26 | 23 | 23 | 22 | 22 | 26 | 26 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 16 | ESE 15 | ESE 16 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 |
| kJ | 759 | 640 | 606 | 533 | 466 | 1141 | 987 | 1441 | 1507 | 1873 | 1600 | 1556 | 1155 | 1077 | 923 | 903 | 730 | 706 |
Swell 2 Height (m) Direction Period (s) | ESE 20 | SE 19 | SE 18 | ESE 18 | ESE 16 | E 11 | E 10 | E 10 | E 10 | — | — | — | — | — | E 9 | E 10 | — | — |
| kJ | 41 | 90 | 316 | 637 | 969 | 381 | 302 | 249 | 194 | — | — | — | — | — | 164 | 184 | — | — |
Swell 3 Height (m) Direction Period (s) | S 8 | S 7 | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 51 | 51 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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