Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (26 Aug):
- Evening surf: Evening surf (26 Aug, local time) - 5ft (1.5m), 11s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 11PM is: 1.5m 11s primary swell from a South-southwest direction and 1.2m 9s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 26). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | - | - |
| Afternoon (26 Aug) | - | - |
| Evening (26 Aug) | 5ft (1.5m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Warm (max 30°C on Thu morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||
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) | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSE 10 | SSE 9 | SSE 9 | S 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 805 | 494 | 436 | 404 | 331 | 275 | 212 | 226 | 197 | 193 | 235 | 230 | 140 | 113 | 92 | 107 | 141 | 107 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | on | on | on | on | glassy | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy |
High Tide | 5:51PM1.69m | 5:03AM1.74m | 6:12PM1.76m | 5:39AM1.81m | 6:34PM1.80m | |||||||||||||
Low Tide | 11:25PM0.84m | 11:40AM0.20m | 11:53PM0.72m | 12:08PM0.18m | ||||||||||||||
 |  |  | |  | | |  | |  | | | |  | | | |  | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — |
mm | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 3 | 3 | — |
Temp °C | 29 | 27 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 26 |
Feels °C | 34 | 33 | 33 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 33 | 32 | 31 | 33 | 33 | 34 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSE 10 | SSE 9 | SSE 9 | S 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 |
| kJ | 805 | 494 | 436 | 404 | 331 | 275 | 212 | 226 | 197 | 193 | 235 | 230 | 140 | 113 | 92 | 107 | 141 | 107 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 9 | SSE 9 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 13 | E 13 |
| kJ | 206 | 238 | 197 | 162 | 161 | 147 | 143 | 172 | 147 | 144 | 64 | 61 | 113 | 76 | 92 | 55 | 82 | 79 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | ESE 11 | ESE 11 | E 11 | ESE 11 | E 13 | E 13 | SW 12 | SE 9 |
| kJ | 82 | 79 | 73 | 72 | 44 | 44 | 44 | 43 | 42 | 39 | 40 | 39 | 37 | 39 | 85 | 82 | 21 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 51 | 0 | 0 | 0 | 0 | 51 | 58 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 |
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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