Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (04 Oct):
- Afternoon surf: Afternoon surf (04 Oct, local time) - 10ft (3.0m), 10s period with ESE swell.
- Evening surf: Evening surf (04 Oct, local time) - 11ft (3.5m), 10s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 9PM is: 3.5m 10s primary swell from a East-southeast direction and 0.7m 13s secondary swell from a Southeast direction, 0.2m 16s secondary swell from a East direction (forecast issued at 02:00pm October 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | - | - |
| Afternoon (04 Oct) | 10ft (3.0m) | 10s |
| Evening (04 Oct) | 11ft (3.5m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun afternoon. Warm (max 25°C on Tue morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||
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) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 13 | SE 13 | ESE 18 | SE 16 | ESE 15 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1441 | 1930 | 1847 | 2049 | 2270 | 2275 | 1922 | 1426 | 885 | 813 | 827 | 778 | 1044 | 3098 | 2917 | 8485 | 10947 | 11273 | 10790 | 10578 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | off | glassy | glassy | cross-off | cross-off | off | off | cross-off | off | off | off |
High Tide | 1:55PM1.40m | 11:22PM1.40m | 3:09PM1.51m | 1:43AM1.43m | 3:48PM1.61m | |||||||||||||||
Low Tide | 6:40PM1.25m | 7:27AM0.50m | 8:43PM1.12m | 8:47AM0.43m | ||||||||||||||||
 | |  | | |  |  |  |  | | | | |  | |  | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 3 | 5 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 22 | 22 | 21 | 20 | 20 | 23 | 25 | 24 | 20 | 18 |
Feels °C | 22 | 22 | 23 | 21 | 21 | 21 | 21 | 22 | 25 | 25 | 24 | 24 | 23 | 20 | 21 | 22 | 24 | 21 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | E 17 | E 17 | E 17 | SE 13 | SE 16 | SE 18 | SE 14 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 16 | ESE 15 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 |
| kJ | 6 | 5 | 6 | 170 | 130 | 260 | 395 | 1426 | 885 | 813 | 813 | 755 | 521 | 3098 | 2917 | 8485 | 10947 | 11273 | 10790 | 10578 |
Swell 2 Height (m) Direction Period (s) | — | E 16 | E 16 | E 16 | SE 20 | SE 15 | SE 18 | SE 13 | SE 12 | SE 13 | SE 13 | SE 13 | SE 14 | E 9 | ESE 18 | E 8 | — | — | — | — |
| kJ | — | 21 | 21 | 21 | 60 | 136 | 304 | 282 | 309 | 744 | 827 | 778 | 947 | 380 | 2312 | 171 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | SE 16 | SE 15 | ESE 14 | SE 22 | SE 19 | ESE 18 | E 14 | E 13 | — | — | — | — | — |
| kJ | — | — | 21 | 20 | 20 | 20 | 45 | 432 | 360 | 70 | 227 | 730 | 1044 | 59 | 32 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1441 | 1930 | 1847 | 2049 | 2270 | 2275 | 1922 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 51 | 9 | 9 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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