Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (31 Oct):
- Evening surf: Evening surf (31 Oct, local time) - 6ft (1.8m), 17s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 11PM is: 2.0m 18s primary swell from a East-southeast direction and 1.0m 20s secondary swell from a Southeast direction (forecast issued at 08:00pm October 31). The wind direction is predicted to be offshore and the swell rating is 5.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | - | - |
| Afternoon (31 Oct) | - | - |
| Evening (31 Oct) | 6ft (1.8m) | 17s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon morning. Warm (max 21°C on Mon afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 31 | Sunday 1 | Monday 2 | ||||||||||||||||
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 19 | ESE 17 | SE 18 | SE 17 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 930 | 1955 | 2842 | 2794 | 2630 | 3039 | 3248 | 2736 | 2475 | 2319 | 2038 | 1580 | 999 | 827 | 767 | 683 | 683 | 755 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | off | off |
High Tide | 8:32PM1.61m | 11:30AM1.47m | 9:42PM1.47m | 1:03PM1.47m | ||||||||||||||
Low Tide | 3:06PM1.11m | 3:58AM0.35m | 4:32PM1.18m | 5:21AM0.48m | 6:40PM1.13m | |||||||||||||
 | | | | |  |  | | |  | | | |  |  | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 18 | 15 | 15 | 14 | 13 | 16 | 19 | 19 | 17 | 16 | 18 | 18 | 18 | 18 | 18 | 21 | 19 | 17 |
Feels °C | 15 | 12 | 13 | 12 | 11 | 15 | 18 | 18 | 17 | 14 | 18 | 18 | 19 | 19 | 19 | 21 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 17 | SE 18 | SE 17 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 13 | SE 13 | SE 13 | SW 7 | SE 13 | SE 13 |
| kJ | 460 | 1955 | 2842 | 2794 | 2630 | 3039 | 3248 | 2736 | 2475 | 2319 | 2038 | 1580 | 999 | 827 | 767 | 221 | 683 | 755 |
Swell 2 Height (m) Direction Period (s) | SE 19 | SE 20 | — | SE 20 | ESE 10 | ESE 10 | — | E 9 | — | — | — | — | — | E 10 | SSW 7 | SE 13 | SW 7 | SW 6 |
| kJ | 930 | 753 | — | 1061 | 173 | 125 | — | 57 | — | — | — | — | — | 28 | 171 | 683 | 114 | 68 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 10 |
| kJ | 121 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | 26 | 30 |
Wind waves Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | — | — | SW 4 | SW 5 | SW 6 | WSW 7 | SW 7 | — | NW 3 |
| kJ | 11 | — | — | — | — | — | — | — | — | — | — | 17 | 64 | 260 | 176 | 292 | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 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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